The Ohaus Explorer balances are available in capacities from 120 grams to 35,000 grams. Features Modular Design: Ohaus Explorer balances are composed of two interconnected modules: a Terminal and a Base. Depending on the user’s needs, the unit can be operated with the Terminal either attached to, or remote from, the Base, with a single interconnect cord 1 meter long.
EN-6 EXPLORER BALANCES INSTALLATION Unpacking Carefully remove your Explorer balance and each of its components from the package. The included components vary depending on the balance model (see table below). Save the packaging to ensure safe storage and transport. EX2202 EX223 EX4202 EX12001...
EXPLORER BALANCES EN-7 Installing Components Refer to the illustrations and instructions below to identify and assemble your Explorer balance with its components. All components must be assembled before using the balance. 2.2.1 Terminal Setup When the Explorer is delivered, the Terminal is already attached (docked) to the Base. No additional setup is necessary.
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EN-8 EXPLORER BALANCES 2.2.5 Installing the Draft Shield Glass and Doors on Draft Shield Models 1. Carefully remove each of the four glass Draft Shield sections from the packaging. NOTE: Before installing side doors, be sure to set the lock tabs in the proper position, as shown here. UNLOCK: LOCK: 2.
EXPLORER BALANCES EN-9 Installing the Weighing Pan & Wind Shield – Non-Draft Shield Models 2.2.6 Note: Assembly instructions also apply to models with the suffix M or N. 1. Place the four Support Caps onto the Balance as shown. 2. Place the Weighing Pan on the Support Caps 3.
EN-10 EXPLORER BALANCES Connecting Power 2.5.1 Models with AC Adapter For models supplied with an AC adapter, connect the DC output connector to the power receptacle on the rear of the base. Then connect the AC power cord to a suitable electrical outlet. Note: EX12001, EX24001 and EX35001 do not have AC Adapter Caution: For use with CSA certified (or equivalent approved) power source, which must have a limited current output.
EXPLORER BALANCES EN-11 Thread printer cable along cable coils on bottom of balance. Or pass cable through groove near release button. Adjusting the View Angle of the Terminal To adjust the Terminal display’s viewing angle, press in the Terminal Adjust buttons on both sides of the Terminal. Remote Terminal Operation The Terminal communicates with the weighing base via the Terminal cable.
EN-12 EXPLORER BALANCES 2.8.2 Terminal Mounting If desired, the Terminal may be mounted to a wall or table using fasteners (not supplied) that are appropriate for the type of mounting surface The Terminal bracket will accommodate 4mm (#8) screws. Locate the mounting holes as shown in Figure 2-1.
EXPLORER BALANCES EN-13 OPERATION Overview of Display, Home Screen This equipment utilizes a touch-sensitive display. Touch areas and Buttons to control the equipment’s functions. CONTROLS Touch to access application setup menu Touch to change Touch to access applications available libraries Touch for information menu Instructional Messages Battery life indicator (shown...
EN-14 EXPLORER BALANCES I/O Settings: Information: Touch to view remote I/O Settings. Touch to view list of topics. Overview of Parts and Features –Draft Shield Models Terminal cable storage clips Data label Weigh Lock switch Below Access Illuminated Foot; Non- Level Adjustable Indicator...
EXPLORER BALANCES EN-15 3.4 Overview of Parts and Features – Non-Draft Shield Models Terminal cable storage clips Data label Weigh Lock switch Below Access Illuminated Level Foot; Non- Indicator Adjustable Touchless Sensors Top View Bottom View Touchless Power Sensors with Leveling Connection Indicator Lights...
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EN-16 EXPLORER BALANCES 3.5 Overview of Parts and Features – EX12001, EX24001 and EX35001 Terminal cable storage clips Battery cover Level Touchless Foot; Non- Indicator Sensors Adjustable Top View Bottom View Leveling Power Power button Thumbwheels Connection Rear View Side View Figure 3-3.
EXPLORER BALANCES EN-17 Overview of Parts and Features – Terminal Terminal Hooks Terminal Bracket (to attach Release to base) Buttons Capacity sticker (Approved models only) Angular Adjust Buttons Touchless Sensors with Indicator Lights Foot Top View Side View USB Device Connections Option Port...
EN-18 EXPLORER BALANCES Functions and Their Icons Seven Icons are initially available to operate the Balance and access the Menu. These Icons can be customized based on user preference. For setup information, see User Settings. 3.7.1 Standby Touch Standby to shut down the display. Note: After initial start-up (Section 2), in Standby your balance needs no warm-up time and is immediately available for weighing by touching the Start-up icon.
EXPLORER BALANCES EN-19 3.7.11 Weighing Units The balance can be configured to measure in a variety of weighing units, including three (3) custom units. Touch Units to choose from the displayed list. (Scroll down to see all options.) Note: The active weighing Unit can also be accessed by touching the unit area of the Main Display line;...
EN-20 EXPLORER BALANCES APPLICATIONS The balance can be configured to operate in various Application modes. Touch Applications to choose – or the top button in the Application area: Note: If an application mode does not appear in the list of available Applications it must be enabled in the User Menu: touch Menu, then select Application Modes.
EXPLORER BALANCES EN-21 Weighing Note: Before using any application, be sure the balance has been leveled and calibrated. Use this application to determine the weight of items in the selected unit of measure. Note: The Explorer is shipped with all units enabled. Weighing 1.
EN-22 EXPLORER BALANCES 4.1.2 Application Setup The Application can be customized for various user preferences. Touch the Setup Icon (wrench) to enter Application Setup The Application Setup Menu is now displayed. Select the list item to view or change the setting as desired.
EXPLORER BALANCES EN-23 4.1.4 Auto Save to USB Data can be automatically saved to USB when AutoPrint is set On in the USB communication. The On Stable, Interval and Continuously Auto Print functions can be selected and used for Auto Save to USB. Auto Save to USB applies to Weighing, Parts Counting, Percent Weighing, Check Weighing and Filling.
EN-24 EXPLORER BALANCES Continue to add items to build the data set. Press the Statistics button to view the results, as shown here. Press Print to send results to the enabled COM port. Press Close to return to the Application home screen without clearing the current statistics set.
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EXPLORER BALANCES EN-25 The Settings screen is now displayed. Settings available: APW, Sample Size, Functions available: Recalculate APW, Return to Application Establish an Average Piece Weight (APW) Each time a new type of part is counted, the nominal weight of one piece (Average Piece Weight or APW) must be established using a small quantity of pieces.
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EN-26 EXPLORER BALANCES Follow the screen instructions to establish a new APW. Actions available: Tare, Cancel, or Accept Press Accept to capture the value and return to the Settings screen. The Settings screen returns with the new APW value highlighted. To return to the Counting home screen, touch Return to Application.
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EXPLORER BALANCES EN-27 4.2.1.2 Sample Size The sample size can be 1 to 10 000 pieces. The default sample size is 10. Once a sample size is changed, the balance will immediately open the Recalculate APW screen, expecting to establish a new APW. The current sample size is shown on the Settings screen.
EN-28 EXPLORER BALANCES 4.2.2 Application Setup The Application can be customized for various user preferences. Touch the Setup Icon (wrench) to enter Application Setup. The Application Setup Menu appears. Select the list item to view or change the setting as desired.
EXPLORER BALANCES EN-29 Parts Counting – Check 4.2.3 This feature permits establishing a set quantity of pieces as criteria for similar items that can be quickly checked against a sample. Press the Setup (wrench) button to enter the Counting Setup menu. Change Counting Mode to...
EN-30 EXPLORER BALANCES Parts Counting – Fill 4.2.3 This feature permits establishing a set quantity of pieces as a reference, so when pieces are added, their percentage of the reference amount appears. A Progress bar indicates the percentage. In the upper left portion of the home screen, select Parts Counting. (The option will appear if it has been enabled in the Application Modes menu.) Press the Setup (wrench) button...
EXPLORER BALANCES EN-31 A new screen appears saying: Place reference weight on the pan. Press Accept to continue. This establishes a new reference weight with a sample. Alternatively, fill in values in the screens for APW, Samples and Target, as shown below. After following these instructions, and setting all values as desired, press Return to Application.
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EN-32 EXPLORER BALANCES Accumulating displayed values & Viewing data – Manual Once Statistics is enabled, two buttons appear on the Application screen:39 Statistics and Accumulate. To add the sample to the data set, place the item on the pan and press Accumulate.
EXPLORER BALANCES EN-33 Percent Weighing Use Percent Weighing to measure the weight of a sample displayed as a percentage of a pre-established Reference Weight. The default (or last) Reference Weight is displayed. Place an object on the pan. The difference between the sample and the Reference Weight is displayed as both a weight and a percentage.
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EN-34 EXPLORER BALANCES Establishing a Reference Weight There are two methods to establish the Reference Weight value: 1. Direct: If the actual Reference Weight is known, it can be entered directly; 2. Derived: The sample’s weight can be used to establish the reference weight. Establishing a Known Reference Weight The current Reference...
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EXPLORER BALANCES EN-35 Reference Weight Adjustment (Reference Adjust) The Reference Weight adjustment can be 1 to 1000 percent. Examples: 100% means the sample is displayed as compared to 100% of the Reference Weight. 25% means the sample is displayed as compared to 25% of the Reference Weight. The Edit Settings screen shows current Reference Adjust value.
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EN-36 EXPLORER BALANCES 4.3.2 Application Setup The Application can be customized for various user preferences. Press Setup (wrench) from the home screen. The Setup Menu appears. Select the item to view or change. To return to the Application home screen, press Done.
EXPLORER BALANCES EN-37 Check Weighing Check Weighing is used to compare the weight of a sample against target limits. Three different modes can be selected: Over and Under, Nominal Weight Tolerance, or Nominal Percent Tolerance. 4.4.1 Standard Check Weighing (default) In the upper left portion of the home screen, select Check Weighing.
EN-38 EXPLORER BALANCES 4.4.3 Application Setup The Application can be customized for various user preferences. Touch the Setup Icon (wrench) to enter the Application Setup from the home screen: The Setup Menu is now displayed. Select the list item to view or change the setting as desired.
EXPLORER BALANCES EN-39 Check Weighing – Nominal/Weight Tolerance Mode 4.4.4 With this feature you can establish a Target or Nominal weight value and pre-set tolerance in weight. To enable this feature, enter the Setup menu. Change the mode to Nominal/wt. Tolerance. The Check Weighing options screen returns.
EN-40 EXPLORER BALANCES Check Weighing – Nominal/Percent Tolerance Mode 4.4.5 With this feature you can establish a Target or Nominal weight value and pre-set tolerance in percent. To enable this feature, enter the Setup menu. Change the mode to Nominal, % Tolerance. The Check Weighing options screen returns. Press Done to begin Check Weighing.
EXPLORER BALANCES EN-41 4.4.6 Display Settings The results can be displayed with the check status (Under, Accept, or Over) either in the Progress bar (Weighing) or in the main Weighing Line (Check Status). To display the results in the main Weighing Line, set the Display Setting to Check Status, using the Application Setup screen.
EN-42 EXPLORER BALANCES 4.4.7 Statistics for Check Weighing Use the Statistics function to compare a number of samples and examine the relative deviation of the samples along with other statistical data. A minimum of three samples is required. Statistics can be determined manually (with key press after each step) or automatically (weights recorded automatically when stable).
EXPLORER BALANCES EN-43 Dynamic/Animal Weighing Use this application to weigh an unstable load, such as a moving animal. Three different start/reset modes can be selected: Manual (start and stop via key press), Semi-Automatic (auto-start with manual reset), and Automatic (start and stop automatically). Dynamic Weighing –...
EN-44 EXPLORER BALANCES 4.5.1 Edit Settings To view or adjust the current settings: Press the Edit Settings button. (See Home Screen, previous page.) The Settings screen appears. The Application Settings Screen. Settings available: Averaging Time Functions Available: Return to Application The Averaging Time can be set from 1 to 99 seconds.
EXPLORER BALANCES EN-45 Dynamic Weighing Application Setups (defaults in Bold) Item Available Settings Comments Enabled On, Off Turns Application on/off Manual, Auto Sample Mode To select the Mode Semi Automatic Automatic Statistics Off, Manual, Auto Lock Settings On, Off Press to lock the current setting(s) so they cannot be changed.
EN-46 EXPLORER BALANCES Dynamic Weighing – Automatic 4.5.4 The cycle begins when an object (animal) is placed on the pan, and the held value is automatically reset when the object is removed from the pan (10-second delay). To enable this feature, enter the Dynamic Weighing Setup menu. Press Auto Sample, and change the mode to Automatic.
EXPLORER BALANCES EN-47 4.5.5 Statistics for Dynamic Weighing Use the Statistics function to compare a number of samples and examine the relative deviation of the samples along with other statistical data. A minimum of three samples is required. Statistics can be determined manually (Manual mode, with key press after each step) or automatically (Automatic Mode: weights are automatically recorded when stable).
EN-48 EXPLORER BALANCES Filling This application allows the user to slowly fill a container to a pre-determined target weight. The progress bar displays the filling status, and within 10 percent of the target value the progress bar converts to fine resolution (+/–...
EXPLORER BALANCES EN-49 Using a Sample to establish new Target Weight – Derived To establish a new Target Weight value, press the Recalculate Target Weight button. The New Target Screen appears, with a message: Place the target weight on the pan. Press Accept to continue.
EN-50 EXPLORER BALANCES The Filling Application Setups (defaults in Bold) Item Available Settings Comments Enabled On, Off Turns Application on/off On, Off Secondary Unit To show the Second Display line Statistics Off, Manual, Auto Lock Settings On, Off Press to lock the current setting(s) so they cannot be changed.
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EXPLORER BALANCES EN-51 Accumulating Displayed Values & Viewing Data – Manual Once Statistics is enabled, two buttons appear on the Application screen: Statistics and Accumulate. To add the sample to the data set, place the item on the pan and press Accumulate. When stable, the Statistics button momentarily lights to show the item is added to the set and the data set quantity increments by one.
EN-52 EXPLORER BALANCES Totalization Totalization measures the cumulative weight of a sequence of items. Two different Totalization accumulation modes can be selected: Manual accumulation (requires key press) and Automatic accumulation. The cumulative total may exceed the capacity of the Balance. Totalization –...
EXPLORER BALANCES EN-53 4.7.2 Application Setup The Application can be customized for various user preferences. Touch the Setup Icon (wrench) to enter the Application Setup from the home screen. The Setup Menu appears. Select the list item to view or change the setting as desired.
EN-54 EXPLORER BALANCES Totalization – Automatic 4.7.3 The weight of the item is added automatically (when stable). To enable this feature: 1. Touch the Setup Icon (wrench) to enter Application Setup. 2. Press Auto Sample to turn this feature On. Clear the pan (if necessary).
EXPLORER BALANCES EN-55 Formulation Use this application for compounding and recipe making. The number of components can be 2 to 99. Formulation has two available modes of operation: Free Formulation and Recipe Formulation. 4.8.1 Free Formulation (default) This mode of Formulation allows the user to freely add components. A filler material is asked for at the end. In the upper left portion of the home screen, select Formulation.
EN-56 EXPLORER BALANCES 4.8.2 Application Setup The Application can be customized for various user preferences. Touch the Setup icon (wrench) to enter Application Setup from the home screen. The Setup Menu appears. Select the list item to view or change the setting as desired.
EXPLORER BALANCES EN-57 4.8.3 Recipe Formulation Recipe Formulation requires the formula to be entered first, followed component by component. To enable this feature, press the Setup icon (wrench) to enter the Formulation Setup menu. Change the mode to Recipe Based. Press Done in the main setup options screen.
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EN-58 EXPLORER BALANCES Enter the new name, then press . The display returns to the previous screen with the new value highlighted momentarily. To change the default component weight, press Edit Weight. The numeric entry screen appears. Enter the new weight, then press .
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EXPLORER BALANCES EN-59 Formulation Results Press Print to send the results to the enabled COM port. To close the Results window and return to the Application home screen, press Close.
EN-60 EXPLORER BALANCES Differential Weighing Differential weighing stores weight values so samples can be dried or processed and the difference in weight calculated. Up to 99 samples can be stored. Differential weighing has two operating modes: Auto-Process On, where the initial and final weights are sequentially gathered for a set of items, with no need to return to Item Settings.
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EXPLORER BALANCES EN-61 Enter the new name, then press . The display returns to the previous screen with the new value highlighted momentarily. Continue adding items as required using Add New. New items can be added at any time. To delete an item, touch the item to highlight it, then press Delete Item.
EN-62 EXPLORER BALANCES 4.9.2 Application Setup The Application can be customized for various user preferences. Touch the Setup icon (wrench) to enter Application Setup from the home screen. The Setup Menu appears. Select the list item to view or change the setting as desired. To return to the Application home screen, touch Done.
EXPLORER BALANCES EN-63 4.9.3 Differential Weighing with Auto-Process On Differential weighing with Auto Process On requires the initial and final weights to be sequentially gathered for a single item. To enable this feature, touch the Setup icon (wrench) from the home screen to enter Application Setup.
4. Porous material (impregnated with oil) A density determination kit is designed to be used with Ohaus Explorer balances. Illustrations in this procedure refer to the density kit. However, you may use whatever lab apparatus that suits the requirements for density measurements.
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EXPLORER BALANCES EN-65 A numeric input window appears. Enter the actual water temperature, then press Done. The display returns to the previous screen with the new value highlighted. To return to the Density Determination home screen, touch Return to Application. To begin the Density Determination process, press Begin Density Determination.
EN-66 EXPLORER BALANCES 4.10.2 Application Setup The Application can be customized for various user preferences. Touch the Setup Icon (wrench) to enter Application Setup from the home screen. The Setup Menu appears. Select the list item to view or change the setting as desired.
EXPLORER BALANCES EN-67 4.10.3 Measuring the Density of a Buoyant Material Using Water Press the Setup button (the wrench) to open Settings screen. Confirm the following Setups are selected: Density Type: Solid Liquid Type: Water Porous Material: Off Press Done to return to the Density Determination home screen.
EN-68 EXPLORER BALANCES To return to the Density Determination home screen, touch Return to Application. Begin the Density determination process as per above. 4.10.5 Measuring the Density of a liquid using a Calibrated Sinker (not supplied) Enable this feature, enter the Density Setup menu and select the following; Density Type: Liquid. (See Application Setup.) Note: when the Density Type is set to Liquid, the Liquid type and Porous material selections are disabled.
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EXPLORER BALANCES EN-69 A numeric input window is displayed. Key in the desired value, then press . The display returns to the previous screen with the new value highlighted. To return to the Density Determination home screen, touch Return to Application. Press Begin Density Determination to start the process.
EN-70 EXPLORER BALANCES 4.10.6 Measuring the Density of Porous Material Using Oil To enable this feature, enter the Density Determination Setup menu, and set the following: Density Type: Solid Liquid Type: Water Porous Material: On The DENSITY DETERMINATION – POROUS Home screen Main Display Line Second Display Line Reference Fields...
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EXPLORER BALANCES EN-71 Press Begin Density Calculation. Step 1 of 3 – Weigh the Un-Oiled Sample in Air. Follow the screen instructions then press Accept to store the dry sample weight (in air). Step 2 of 3 – Weigh the Oiled Sample in Air. Follow the screen instructions then press Accept to store the sample weight (oiled).
EN-72 EXPLORER BALANCES 4.11 Peak Hold The Peak Hold application allows the user to capture and store the highest stable or unstable weight in a series of weight measurements. Three different start/reset modes can be selected: Manual (start and stop the capture via key press), ...
EXPLORER BALANCES EN-73 4.11.2 Application Setup The Application can be customized for various user preferences. Touch the Setup icon (wrench) to enter Application Setup from the home screen. The Setup Menu appears. Select the list item to view or change the setting as desired.
EN-74 EXPLORER BALANCES 4.11.3 Peak Hold – Manual For manual start and reset, choose Manual mode. To enable this feature, enter the Peak Hold Setup menu: Change the mode to Manual. The PEAK HOLD – Manual Home screen Main Display Line Second Display Line Reference Fields Application Buttons...
EXPLORER BALANCES EN-75 4.11.4 Peak Hold – Automatic For automatic start and reset, choose Automatic mode. To enable this feature, enter the Peak Hold Setup menu. Change the mode to Automatic. The HIGH POINT – Auto Home screen Main Display Line Second Display Line Reference Fields Application Buttons...
EN-76 EXPLORER BALANCES 4.12 Ingredient Costing This application allows the user to determine the cost of a formula or recipe based on the known cost and quantity of the components or ingredients. Up to 99 components are allowed. In the upper left portion of the home screen, select Ingredient Costing. Follow the screen instructions to begin.
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EXPLORER BALANCES EN-77 To change the default item name, Press Edit Name. The alpha-numeric entry screen appears. Enter the new name, then press . The display returns to the previous screen with the new value highlighted momentarily. To change the default component cost per unit, Press Edit Cost.
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EN-78 EXPLORER BALANCES Continue adding items as required, using Add New. New items can be added at any time. To delete an item, touch the item to highlight it, then press Delete Item. To clear all items, press Clear All. A confirmation is required. When finished, press Return to Application.
EXPLORER BALANCES EN-79 4.12.2 Application Setup The Application can be customized for various user preferences. Touch the Setup Icon (wrench) to enter Application Setup from the home screen. The Setup Menu is now displayed. Select the list item to view or change the setting as desired.
EN-80 EXPLORER BALANCES 4.13 Pipette Adjustment (not available in EX12001, EX24001, EX35001) Pipette adjustment checks the accuracy and precision values of pipettes by weight analysis. The balance has a built-in density reference table for water at temperatures between 10° C and 30° C. If other liquids are used for pipette calibration, enter the liquid’s density at current room temperature in g/cm .
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EXPLORER BALANCES EN-81 To adjust the water temperature, touch the Water Temp button. The balance calculates water density based on the water temperature value entered. Measure the actual water temperature using a precision thermometer. A numeric input window is displayed. Key in the desired temperature, then press .
EN-82 EXPLORER BALANCES 4.13.2 Begin Pipette Adjustment Process Touch Begin Pipette Adjustment. Follow the screen instructions, to Place container on the pan. Then Press Tare. Step 1 – Dispense the First Sample Follow the screen instructions, then press Accept to store the first sample weight (liquid).
EXPLORER BALANCES EN-83 4.13.3 Application Setup The Application can be customized for various user preferences. Touch the Setup Icon (wrench) to enter the Application Setup from the home screen. The Setup Menu appears. Select the list item to view or change the setting as desired.
EN-84 EXPLORER BALANCES 4.14 Statistical Quality Control (SQC) The Statistical Quality control (SQC) feature is useful during various types of process filling operations, to monitor and/or control the process to eliminate under- and over-filling. As samples are weighed and stored in the balance, a Trend Analysis is developed and can be displayed. Up to 10 batches with up to 80 samples in a batch are visible for quality control purposes.
EXPLORER BALANCES EN-85 Continue to enter the required information following the above procedure: Positive Tolerance 1, via the +Tolerance 1 button. Negative Tolerance 1, via the –Tolerance 1 button. Positive Tolerance 2, via the +Tolerance 2 button. Negative Tolerance 2, via the –Tolerance 2 button. Tolerances can be in either weight (default) or percent –...
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EN-86 EXPLORER BALANCES To view the process results of this batch (and any other saved batch), press the View Batch History button. The Batch History screen shows the basic information – Maximum, Minimum, Average (mean), and Standard Deviation – for all currently saved batches. Press Select to see (and print) the Batch Information screen for any saved batch.
EXPLORER BALANCES EN-87 4.14.3 Application Setup The Application can be customized for various user preferences. Touch the Setup Icon (wrench) to enter Application Setup from the home screen. The Setup Menu is now displayed. Select the list item to view or change the setting as desired.
EN-88 EXPLORER BALANCES 4.15 Statistics Statistics are used to compare a number of samples and examine the relative deviation of the samples along with other statistical data. A minimum of three samples is required. Statistics can operate manually (key press after each step) or automatically (weights automatically recorded when stable).
EXPLORER BALANCES EN-89 Enter the Record name, then press . Note: Library Record names can be 8 characters or less. A Record is saved message appears. Press OK, then… Press Return to Application. 4.16.2 Retrieving a Library Record Load a Library record from the home screen. Press the Library bar in the upper right area of the screen.
EN-90 EXPLORER BALANCES 4.17 Additional Features 4.17.1 Weigh Below The Explorer Balance is equipped with a weigh below hook for weighing below the balance. Note: before turning the balance over, remove the Pan, Pan Support, Wind Ring/Shield and Draft Shield elements (if present) to prevent damage.
EXPLORER BALANCES EN-91 MENU SETTINGS Menu Navigation All menu navigation is performed by touching the display. To enter the Menu, touch Menu from any Application Home screen. The Main menu appears, with buttons for Main, Back and Done. Continue touching the appropriate list item to navigate to the Menu items or touch a button to change location.
EN-92 EXPLORER BALANCES Main Menu The Explorer balance Main menu structure is illustrated below. Calibration User Balance Application Weighing GLP and Communication Settings Setup Modes Units GMP Data Library Diagnostics Factory Lockout Information Settings Reset Calibration Explorer Balances offer a choice of six calibration methods: Internal Calibration, Automatic Calibration (AutoCal), Calibration Adjust, Span Calibration, User Calibration and Calibration Test.
EXPLORER BALANCES EN-93 5.3.4 AutoCal™ Adjustment Use this calibration method to adjust the zero calibration point, without affecting the span or linearity calibration. Calibration Adjust may be used to adjust the result of the Internal calibration by +100 divisions. Note: Before making a calibration adjustment, perform an Internal Calibration. To verify whether an adjustment is needed, place a test mass equal to the span calibration value* on the pan and note the difference (in divisions) between the nominal mass value and the actual Balance reading.
EN-94 EXPLORER BALANCES 5.3.6 User Calibration User Calibration is used to calibrate the balance using a user defined mass. With no load on the scale, press User Calibration from the calibration sub-menu. The display shows the current full load (span) calibration point and calibration unit of measure. To change the value to a user-defined weight, touch ENTER VALUE.
EXPLORER BALANCES EN-95 User Settings When using the Balance for the first time, enter this sub-menu to set User-defined values like Language, Display Settings, Volume, Functions Configuration and the Touchless Sensor setup. 5.4.1 User Settings Sub-menu Language Volume Display User Functions Sensor Draft Shield...
EN-96 EXPLORER BALANCES User Level: Default is Standard User (max 50); Administrator (max 1) is available. Change PIN: Choose a password for the user if desired. Lockout: Can be used by Administrator to lockout the Menu items of a named User. After a user profile has been created, the following buttons are available: New: Add a new user profile Edit: Edit an existing user profile...
EXPLORER BALANCES EN-97 Balance Setup Enter this sub-menu to customize Balance display functionality. 5.5.1 Balance Set-up sub-menu Stability Filter Level Auto Zero Auto Tare Indicator Range Tracking Gross Indicator Legal For Trade Graduations Date & Time Factory default settings are shown below in bold. 5.5.2 Stable Range Set the amount the reading can vary while the stability symbol remains on.
EN-98 EXPLORER BALANCES 5.5.5 Auto Tare Set the automatic Tare. OFF = disabled. ON = enabled. 5.5.6 Gross Indicator Set the symbol displayed for gross weights. OFF = no symbol is displayed. GROSS = the G symbol is displayed. BRUTTO = the B symbol is displayed. 5.5.7 Legal For Trade Use this menu to set the Legal for Trade status.
EXPLORER BALANCES EN-99 Applications Enter this sub-menu to activate the desired Balance Applications. Only one application can be running at a time. (The use of each Application is described in detail in Section 4.) 5.6.1 Turning an Application ON/OFF Touch line of the desired application.
EN-100 EXPLORER BALANCES 5.7.2 Turning a Unit ON/OFF Select the desired unit, then touch the item to toggle it either on or off. The current menu item status is shown. = disabled = enabled 5.7.3 Custom Units Use each Custom Unit to display weight in an alternative unit of measure. The custom unit is defined using a conversion factor, where the conversion factor is the number of custom units per kilogram expressed in scientific notation (Factor x 10^Exponent).
EXPLORER BALANCES EN-101 5.8 GLP and GMP Data Enter this menu to set the Good laboratory Practices (GLP) data. 5.8.1 GLP Data Sub-menu 5.8.2 Header Enables the printing of GLP headings. There are up to 5 headings available. Alphanumeric settings up to 25 characters are available for each Header setting.
EN-102 EXPLORER BALANCES 5.9 Communication Enter this menu to define external communication methods and to set printing parameters. Data may be output to either a printer or PC (See Section 5.9.8 for output samples.) Factory default settings are shown in bold. Notes: The COM3 menu is only available if the optional Interface is installed.
EXPLORER BALANCES EN-103 5.9.4 Handshake Set the flow control method. NONE = no handshaking XON-XOFF = XON/XOFF handshaking HARDWARE = hardware handshaking (COM1 menu only) 5.9.5 Alternate Command Enter this sub-menu to set a different command character for the P (Print), T (Tare) or Z (Zero) commands.
EN-104 EXPLORER BALANCES 5.9.7 Auto Print Set the automatic printing functionality. = disabled ON STABLE = printing occurs each time the stability criteria are met. INTERVAL = printing occurs at the defined time interval. CONTINUOUS = printing occurs continuously. When ON STABLE is selected, set the conditions for printing. LOAD = Prints when the displayed load is stable.
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EXPLORER BALANCES EN-105 Header Application Name Set the status. Set the status. = the user defined header is not printed. = the Application Name is not printed. = the user defined header is printed. = the Application Name is printed. USER DEFINED TEXT Application Name: XXXXXXXXXXXX USER DEFINED TEXT...
Output weighing results directly to a PC application. Setup is easy and no additional software is required. Note: Data Transfer Function is not supported in Win7. OHAUS provides SPDC software for Win7 users. = do not print. = print the specified settings.
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EXPLORER BALANCES EN-107 Click the Start Menu in Windows XP system and click “Settings” –>open Control Panel. Double click Accessibility Options in Control Panel. Select the General tab in Accessibility Options. Check Use Serial Keys, and click the Settings button. Select the Serial Port, and set the Baud rate to 9600.
To verify proper operation of each Touchless Sensor. When operated, each sensor should light and make a sound. Note: Only for Automatic draftshield door models 5.12.5 Service Menu Used to enter the Ohaus Service menu (Service personnel only). A password is required to access this menu;...
EXPLORER BALANCES EN-109 5.13 Factory Reset Use this sub-menu to reset the menus to their Factory default settings. 5.13.1 Factory Reset Sub-menu Calibration User Settings Balance Setup Application Weighing Units Reset Reset Reset Modes Reset Reset GLP and GMP Communication I-O Settings Reset All Data Reset...
EN-110 EXPLORER BALANCES 5.14 Lockout Use this menu to prevent unauthorized changes to menu settings. When the menu is locked and the security switch is set to ON, the locked menus can be viewed but not changed. Factory default settings are shown in bold.
EXPLORER BALANCES EN-111 5.14.8 Lock Communication Set the status. UNLOCKED = the Communication menu is not locked. LOCKED = the Communication menu is locked. 5.14.9 Lock Library Set the status. UNLOCKED = the Library menu is not locked. LOCKED = the Library menu is locked. 5.14.10 Lock I/O Settings Set the status.
EN-112 EXPLORER BALANCES 5.16 Information Information is available from any application as well as from the Main Menu. A brief descrtiption of the item selected is displayed. This feature is menu based. 5.16.1 Using Information Touch the Info Icon to bring up the menu (UPPER RIGHT) ...
EXPLORER BALANCES EN-113 LEGAL FOR TRADE When the balance is used in trade or a legally controlled application it must be set up, verified and sealed in accordance with local weights and measures regulations. It is the responsibility of the purchaser to ensure that all pertinent legal requirements are met.
Two printers compatible with Explorer Balances are available from Ohaus. (See Section 9.) Connect a straight-through serial cable to the scale’s RS232 port. See sample Print Output Formats below. Two printers compatible with explorer balances are available from Ohaus. Connect a straight through serial cable to the scale...
EXPLORER BALANCES EN-115 Printout Examples Examples for each Application are shown with all items turned ON in the Print Content menu. The default values for Header lines 1-5 are also shown. Note: If a Library name has been selected, “Library Name:” will appear below “Application” in the printout. Weighing –...
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EN-116 EXPLORER BALANCES Parts Counting – >Fill Parts Counting – >Statistics Company Name Company Name Address 1 Address 1 Address 2 Address 2 Address 3 Address 3 Address 4 Address 4 12/7/2010 3:23 PM 12/7/2010 3:11 PM Balance ID: Balance ID: Balance Name: EXPLORER Balance Name: EXPLORER User Name:...
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EXPLORER BALANCES EN-117 Check Weigh – >Over Under Check Weigh – > Nom, Wt Tol Company Name Company Name Address 1 Address 1 Address 2 Address 2 Address 3 Address 3 Address 4 Address 4 12/7/2010 3:32 PM 12/7/2010 3:34 PM Balance ID: Balance ID: Balance Name: EXPLORER...
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EN-118 EXPLORER BALANCES Dynamic – >Statistics Dynamic Weighing Company Name Company Name Address 1 Address 1 Address 2 Address 2 Address 3 Address 3 Address 4 Address 4 12/7/2010 3:38 PM 12/7/2010 3:41 PM Balance ID: Balance ID: Balance Name: EXPLORER Balance Name: EXPLORER User Name: User Name:...
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EXPLORER BALANCES EN-119 Formulation – >Recipe Totalization Company Name Company Name Address 1 Address 1 Address 2 Address 2 Address 3 Address 3 Address 4 Address 4 12/7/2010 3:46 PM 12/7/2010 3:54 PM Balance ID: Balance ID: Balance Name: EXPLORER Balance Name: EXPLORER User Name: User Name:...
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EN-120 EXPLORER BALANCES Differential Peak Hold Company Name Company Name Address 1 Address 1 Address 2 Address 2 Address 3 Address 3 Address 4 Address 4 12/7/2010 3:57 PM 12/7/2010 4:00 PM Balance ID: Balance ID: Balance Name: EXPLORER Balance Name: EXPLORER User Name: User Name: Project Name:...
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EXPLORER BALANCES EN-121 Pipette Adjustment Ingredient Costing Company Name Company Name Address 1 Address 1 Address 2 Address 2 Address 3 Address 3 Address 4 Address 4 12/7/2010 4:04 PM 12/7/2010 4:09 PM Balance ID: Balance ID: Balance Name: EXPLORER Balance Name: EXPLORER User Name: User Name:...
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EN-122 EXPLORER BALANCES Company Name Address 1 Address 2 Address 3 Address 4 12/7/2010 4:14 PM Balance ID: Balance Name: EXPLORER User Name: Project Name: Application: SQC Batch Name: Water Samples: 2 Unit : g Nominal Weight: 160.0000 g Average: 4.1296 g Maximum: 5.4962 g Minimum: 2.7629 g Standard Deviation: 1.3666 g...
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EXPLORER BALANCES EN-123 Internal Calibration, Span Calibration and User Calibration: Internal Calibration Content Company Name HEADER 1 Address 1 HEADER 2 Address 2 HEADER 3 Address 3 HEADER 4 Address 4 HEADER 5 12/6/2010 4:33 AM TIME ---Internal Calibration--- RESULT Balance ID: Balance Name: EXPLORER RESULT...
EN-124 EXPLORER BALANCES The CAL TEST printout is automatically printed when a Calibration Test is performed. Calibration Test Content Company Name HEADER 1 Address 1 HEADER 2 Address 2 HEADER 3 Address 3 HEADER 4 Address 4 HEADER 5 12/6/2010 4:33 AM TIME ---Calibration test--- RESULT...
Service Information If the troubleshooting section does not resolve your problem, contact an Authorized Ohaus Service Agent. Please visit our website www.ohaus.com to locate the Ohaus office nearest you. An Ohaus Product Service Specialist will be available to assist you.
EN-126 EXPLORER BALANCES TECHNICAL DATA Specifications Ambient conditions Indoor use only Altitude: Up to 2000 m Specified Temperature range: 10° C to 30° C Humidity: maximum relative humidity 80 % for temperatures up to 30° C decreasing linearly to 50% relative humidity at 40°...
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EXPLORER BALANCES EN-127 TABLE 9-1. SPECIFICATIONS MODEL EX124 EX224 EX324 Capacity 120 g 220 g 320 g Readability d 0.1 mg Repeatability (std. dev.) (g) 0.0001 g Linearity (g) + 0.0002 g Span Calibration Points (g) 50g, 100g 100g, 150g, 200g 150g, 200g, 300g Baht, carat, grain, gram, kilogram, milligram, mesghal, momme, Newton, ounce, pennyweight, pound, Tael (Hong Kong), Tael,...
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EN-128 EXPLORER BALANCES TABLE 9-2. SPECIFICATIONS (Cont.) MODEL EX223 EX423 EX623 EX1103 Capacity 220 g 420 g 620 g 1100 g Readability d 0.001 g Repeatability (std. dev.) 0.001 g Linearity + 0.002 g 100g, 150g, 200g, 300g, 300g, 400g, 500g, 1000g Span Calibration Points 400g...
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EXPLORER BALANCES EN-129 TABLE 9-3. SPECIFICATIONS (Cont.) MODEL EX2202 EX4202 EX6202 EX10202 Capacity 2200 g 4200 g 6200 g 10200 g Readability d 0.01 g Repeatability (std. dev.) 0.01 g Linearity + 0.02 g 2000g, 3000g, 3000g, 4000g, 2500g, 5000g, Span Calibration Points 1000g, 2000g 4000g...
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EN-130 EXPLORER BALANCES TABLE 9-4. SPECIFICATIONS (Cont.) MODEL EX6201 EX10201 Capacity 6200 g 10200 g Readability d 0.1 g Repeatability (std. dev.) 0.1 g Linearity + 0.2 g 3000g, 4000g, 2500g, 5000g, Span Calibration Points 5000g, 6000g 7500g, 10,000g Baht, carat, grain, gram, kilogram, mesghal, momme, Newton, ounce, Weighing units pennyweight, pound, Tael (Hong Kong), Tael, (Singapore), Tael (Taiwan), tical, tola, troy ounce, custom (3)
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EXPLORER BALANCES EN-131 TABLE 9-5. SPECIFICATIONS (Cont.) MODEL EX224x EX324x EX423x EX1103x 220 g 320 g 420 g 1100 g 0.01 g 0.01 g 0.02 g 0.1 g 0.0001 g 0.0001 g 0.001 g 0.001 g 0.001 g 0.001 g 0.01 g 0.01 g Approval Class...
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EN-132 EXPLORER BALANCES TABLE 9-6. SPECIFICATIONS (Cont.) MODEL EX4202x EX10202x EX10201x 4200 g 10200 g 10200 g 0.5 g 10 g 0.01 g 0.01 g 0.1 g 0.1 g 0.1 g 0.1 g Approval Class Repeatability (std. dev.) 0.01 g 0.1 g Linearity +0.02 g...
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EXPLORER BALANCES EN-133 TABLE 9-7. SPECIFICATIONS MODEL EX124x EX224x EX324x Capacity 120 g 220 g 320 g Readability d 0.0001 g Repeatability 0.0001 g Linearity + 0.0002 g 25g, 50g, 75g 50g, 100g, 150g, 100, 150g, 200g, Span Calibration Points 100g 200g 300g...
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EN-134 EXPLORER BALANCES TABLE 9-8. SPECIFICATIONS MODEL EX223/E EX423/E EX2202/E EX4202/E EX6202/E EX6201/E Capacity 220 g 420 g 2200 g 4200 g 6200 g 6200 g Readability d 0.001 g 0.001 g 0.01 g 0.01 g 0.01 g 0.1 g Repeatability 0.001 g 0.001 g...
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EXPLORER BALANCES EN-135 TABLE 9-9. SPECIFICATIONS MODEL EX12001 EX24001 EX35001 12000 g 24000 g 35000 g Readability d 0.1 g Repeatability (std. dev.) 0.1 g Linearity +0.2 g 3000g, 5000g, 10000g, 10000g, 15000g, 10000g, 20000g, Span Calibration Points 12000g 20000g, 24000g 30000g, 35000g kilogram, gram, carat Weighing units...
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EN-136 EXPLORER BALANCES TABLE 9-10. SPECIFICATIONS MODEL EX12001x EX24001x EX35001x 12000 g 24000 g 35000 g 0.1 g Approval Class Repeatability (std. dev.) 0.1 g Linearity +0.2 g 3000g, 5000g, 10000g, 10000g, 15000g, 10000g, 20000g, Span Calibration Points 12000g 20000g, 24000g 30000g, 35000g kilogram, gram, carat Weighing units...
EXPLORER BALANCES EN-137 Drawings and Dimensions Fully assembled dimensions 13.8 in. 350 mm 15.5 in. 9.1 in. 393 mm 230 mm Figure 9-1. Draft Shield models 3.9 in. 98 mm 9.1 in. 15.5 in. 230 mm 393 mm Figure 9-2. Non-Draft Shield models 17.4 in.
EXPLORER BALANCES EN-139 Communication 9.4.1 Interface Commands Commands listed in the following table will be acknowledged by the balance. The balance will return “ES” for invalid commands. TABLE 9-10. EXPLORER INTERFACE COMMAND LIST Command Function Characters Immediate Print of displayed weight (stable or unstable). Attention: when LFT ON, IP could only print stable displayed weight.
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EN-140 EXPLORER BALANCES TABLE 9-10. EXPLORER INTERFACE COMMAND LIST (continued) Command Function Characters Print Serial Number. Print terminal software version, base software version and LFT ON (if LFT is set ON). Set Counting APW (x) in grams. (must have APW stored) Print Counting application APW.
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EXPLORER BALANCES EN-141 General Notes: Commands sent to the indicator must be terminated by a carriage return-line feed (CRLF). Alternate command characters may be defined by the user. Data output is always terminated with a carriage return-line feed (CRLF). Note 1) There is 40-second timeout control for print under stable requirement. If the unstable condition continues over 40 seconds, balance will respond “ES”.
Pin 8: Request to send (hardware handshake) (RTS) The USB Interface The Ohaus USB Interface is a unique solution to the problem of connecting a balance to a computer using a Universal Serial Bus (USB). USB devices are categorized into classes such as disk drives, digital cameras, printers, etc.
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EXPLORER BALANCES EN-143 Balance Setup for USB Interface A) The Ohaus Interface is preset to communicate using the following settings: 9600 baud, 8 bit, no parity, no handshake, 1 stop bit. This is a fixed setting and cannot be changed.
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EN-144 EXPLORER BALANCES Data sent from the Interface is in standard ASCII format terminated with a [CRLF] (carriage return-line feed). The output format is as follows: [weight] 10 characters (right justified) [space] 1 character [unit] 5 characters max (left justified) [space] 1 character “?”...
If there is data in the print buffer the printer will finish printing this data. A second press will resume Auto-Printing. SOFTWARE UPDATES Ohaus is continuously improving its balance software. To obtain the latest release, please contact your Authorized Ohaus Dealer or Ohaus Corporation.
Standard This product conforms to the EMC Directive 2014/30/EU, the Low Voltage Directive 2014/35/EU and the Non-automatic Weighing Instruments Directive 2014/31/EU. The complete Declaration of Conformity is available online at www.ohaus.com. EN 61326-1 CAN/CSA-C22.2 No. 61010-1 UL Std. No. 61010-1...
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EN-147 ISO 9001 Registration In 1994, OHAUS Corporation, USA, was awarded a certificate of registration to ISO 9001 by Bureau Veritus Quality International (BVQI), confirming that the OHAUS quality management system is compliant with the ISO 9001 standard’s requirements. On June 21, 2012, OHAUS Corporation, USA, was re-registered to the ISO 9001:2008 standard.
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Ohaus. In lieu of a properly returned warranty registration card, the warranty period shall begin on the date of shipment to the authorized dealer. No other express or implied warranty is given by Ohaus Corporation. Ohaus Corporation shall not be liable for any consequential damages.
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