A&D BM-20 Manual
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A&D BM-20 Manual

Analytical balance bm series
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Analytical Balance
BM-20
BM-22
BM-252
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1WMPD4002195B

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Summary of Contents for A&D BM-20

  • Page 1 Analytical Balance BM-20 BM-22 BM-252 BM-200 BM-300 BM-500 1WMPD4002195B...
  • Page 2 © 2013 A&D Company Ltd. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, or translated into any language in any form by any means without the written permission of A&D Company Ltd. The contents of this manual and the specifications of the instrument covered by this manual are subject to change for improvement without notice.

  • Page 3: Table Of Contents

    Contents Basic Operation Introduction..........................3 1.1. Features..........................4 1.2. Compliance.......................... 5 Unpacking The Balance......................6 Installing The Balance And Precautions ................. 8 3.1. Installing The Balance ......................8 3.2. Precautions Before Use (Environmental Condition And Preparations) ......10 3.3. Cautions During Use (For Precision Weighing) ..............11 3.4.
  • Page 4 10.3. Description Of The Class "Environment, Display"............. 43 10.4. Description Of The Item "Data Output Mode" ..............45 10.5. Description Of The Item "Data Format"................46 10.6. Data Format Examples...................... 49 10.7. Clock And Calendar Function.................... 51 ID Number And GLP Report ....................52 11.1.

  • Page 5: Basic Operation

    1. Introduction This manual describes how the BM series balances work and how to get the most out of them in terms of performance. Read this manual thoroughly before using the balance and keep it at hand for future reference. About This Manual This manual consists of the following five parts: Basic operation ......

  • Page 6: Features

    BM-22 is equipped with a smart range function to weigh with the precision range (a higher resolution) when zeroing a tare weight within the weighing capacity. The test tube holder is included in the accessories of BM-20 and BM-22. Density mode for calculating the density of a solid.

  • Page 7: Compliance

    Compliance 1.2. Compliance With FCC Rules 1.2.1. Please note that this equipment generates, uses and can radiate radio frequency energy. This equipment has been tested and has been found to comply with the limits of a Class A computing device pursuant to Subpart J of Part 15 of FCC rules. These rules are designed to provide reasonable protection against interference when equipment is operated in a commercial environment.

  • Page 8: Unpacking The Balance

    Unpack the balance carefully. Keep the packing material to be used for transporting the balance in the future. See the illustrations to confirm that everything is contained. Parts For Each Products BM-500, BM-300, BM-22, BM-20 BM-252 BM-200 Small weighing Large weighing...
  • Page 9 LED of the static eliminator Glass door handle The DC Static eliminator Neutralization Electrode units of the area DC static eliminator Example of BM-20 Separation plate If unnecessary, remove it. Weighing chamber Leveling foot Joint handle When jointing the right (left) slide...

  • Page 10: Installing The Balance And Precautions

    Dust plate Fine range ring Use the fine range ring to avoid errors caused by drafts when weighing with a minimum display of 0.01 mg. BM-22, BM-20 Test tube holder Large weighing pan for filter Small weighing pan for filter...
  • Page 11 Step 7 Confirm correct weighing. If necessary, calibrate the balance. Refer to "8. Calibration". BM-200, BM-300, BM-252 BM-500, BM-252 BM-22, BM-20 Leveling foot AC adaptor jack Bubble spirit level Example of outlet Note Please confirm that the AC adapter...

  • Page 12: Precautions Before Use (Environmental Condition And Preparations)

    To ensure that you get the most from your balance, please try to follow these conditions as closely as possible. Consider these conditions for BM-20 and BM-22 that are sensitive instrument specially. The best operating temperature is about 20°C / 68°F at about 50% Relative Humidity.

  • Page 13: Cautions During Use (For Precision Weighing)

    Small fine range ring drafts when BM-22 and BM-20 display a weighing value in unit of Fine range ring 0.01 mg and 0.001 mg (minimum display: 0.01 mg and 0.001 mg).

  • Page 14: Cautions After Use (Management Of The Balance)

    This is a normal state and does not harm the balance. For accurate weighing, we recommend that you always plug in your balance so it can warm up. Connect the AC adapter for BM-22 and BM-20 normally. BM series...

  • Page 15: Display Symbols And Key Operation

    4. Display Symbols And Key Operation Display The amount of stored data with data memory function Humidity (%) Response indicator for approx. 30 seconds when weighing starts. Processing indicator Right and left glass door indicator Weighing in liquid of density mode Air pressure (hPa) Stabilization indicator Standby indicator of...

  • Page 16: Weighing Units

    5. Weighing Units Units 5.1. The units and weighing modes can be selected and stored in the function table as described in "5.2. Storing Active Units". The sequence of displaying them can be arranged to fit the frequency of use. They are stored and are maintained in non-volatile memory, even if the AC adapter is removed.
  • Page 17 Capacity And Minimum Display For BM-252, BM-500, BM-300, BM-200 The tables below indicate the weighing capacity and the minimum display for each balance. BM-500 BM-300 BM-200 Unit Capacity Minimum display Gram 0.0001 Milligram 520000 320000 220000 Ounce (Avoir) 18.3 11.2 7.76 0.00001 Troy Ounce...
  • Page 18 Capacity And Minimum Display For BM-22, BM-20 BM-22 is equipped the precision range and standard range of the smart range function. BM-20 Unit Precision range Capacity Minimum display Gram 22.0 0.000001 Milligram 22000 0.001 Ounce (Avoir) 0.776 0.0000001 Troy Ounce 0.707...

  • Page 19: Storing Active Units

    Storing Active Units 5.2. The units and modes can be selected and stored in the function table. The sequence of displaying them can be arranged to fit the frequency of use. The units stored are maintained in non-volatile memory, even if the AC adapter is removed. 1 Press and hold the key until ba5fnc...

  • Page 20: Selecting Unit And Weighing Mode

    BM-20 BM-300 order. BM-22 BM-200 BM-22 and BM-20 are preset units in the factory. (Milligram), (Gram) is displayed in order. For BM-252, BM-500, BM-300 and BM-200 are preset units in the factory.
  • Page 21 Unit Setting Example 5.3.1. The example below sets the units in the order with g (gram) as the first unit followed by PC (counting mode). 1 Press and hold the key until of the ba5fnc RANGE function table is displayed in the weighing mode, then release Press and hold the key.

  • Page 22: Weighing

    For precision weighing, keep the AC adapter connected to the balance. Calibrate your balance periodically to maintain weighing accuracy. Refer to section "8. Calibration". For BM-22 and BM-20, perform pre-weighing of tare (and container) so that precision weighing can be performed.

  • Page 23: Smart Range For Bm-22

    Smart Range For BM-22 6.2. The smart range for BM-22 consists of the standard range and precision range (high resolution). Smart range function These ranges can be switched by the weighing value automatically. When placing the tare weight within the standard range, if pressing the key, the RE-ZERO weighing sample can be weighed within the precision range.

  • Page 24: Counting Mode (Pc)

    Counting Mode (PC) 6.3. This is the mode to determine the number of objects in a sample based on the standard sample unit mass. The unit mass means an average mass of the samples. The smaller the variation in the samples, the more accurate the count will be. The balance is equipped with the Automatic Counting Accuracy Improvement (ACAI) function to improve the counting accuracy.
  • Page 25 Counting mode using the ACAI function The ACAI is a function that improves the accuracy of the unit mass automatically by increasing the number of samples as the counting process. ACAI: Automatic Counting Accuracy Improvement Proceed to step 8 after storing a unit mass at last page. From step 6 at last page 8 If a few more samples are added, the processing...

  • Page 26: Percent Mode (%)

    PRINT The balance displays 100. 0 0 % Note The decimal point position can be changed by the 100% mass. BM-252, BM-500 BM-20, BM-22 BM-300, BM-200 Minimum Minimum 100% mass 100% mass display display 0.0100 g to 0.0999 g 1 %...

  • Page 27: Built-In Dc Static Eliminator (Neutralization Device)

    The neutralization will stop after the preset time of "Neutralizing time (ion)" in the function table (the factory setting is 3 seconds). The minimum display of BM-20, BM-22 and BM-252 is switched to 0.1 mg while performing the neutralization. When pressing the...
  • Page 28 Remote Control Of The DC Static Eliminator When specifying "on" to [AD8922A control] in the function settings (8922 ionfnc on), the balance applies the function of the key to the key on the AD-8922A. MODE When specifying "2" to [External control input ] in the function settings (e-5 ionfnc 2) and assembling external key plug Applies the AX-T-314A-S...

  • Page 29: Monitoring Clock And Environmental Sensors

    Monitoring Clock and Environmental Sensors 6.6. In the weighing mode, the built-in clock and environmental sensors (temperature, humidity, air pressure) can be monitored and temperature data can be output with the function settings. Specifications Of The Environmental Sensors Sensor Resolution Measurement range Applicable range Temperature...

  • Page 30: Repeatability Test

    "18.Specifications". Regard the standard deviation as a reference. Products Internal mass BM-20, BM-22 20 g Approx. BM-252, BM-500, BM-300, BM-200 Approx. 190 g Example of BM-20 1 Press and hold the key, Weighing mode RANGE Release the key when displaying rep te5t Press and hold...

  • Page 31: Response Adjustment

    7. Response Adjustment This function stabilizes the weight value by reducing the influence on weighing that is caused by drafts and/or vibration at the place where the balance is installed. The adjustment of the function can be performed by analyzing the environment automatically or hand-operation. The state of the function has three stages as follows : Response indicator Indicator...

  • Page 32: Manual Response Adjustment

    Manual Response Adjustment 7.2. 1 Press and hold the key until Press and hold MODE RESPONSE displayed, then release the key. Press the key again quickly. MODE Release and 2 Select a setting for the response adjustment using the press again immediately key.

  • Page 33: Calibration (To Adjust The Weighing Value)

    The accuracy of an external weight can influence the accuracy of weighing. Select a mass for calibration and calibration test from the following table. Model Usable calibration mass Adjustable range BM-20 10 g 20 g* -3.000 mg to +3.099 mg BM-22...

  • Page 34: Automatic Self Calibration (For Variation Of Ambient Temperature)

    Automatic Self Calibration 8.2. (For variation of ambient temperature) Automatic self calibration due to changes in temperature This function automatically calibrates the balance when the balance detects an ambient temperature change. If GLP output is selected in the function table, the balance outputs the calibration report or stores the data in memory.

  • Page 35: Calibration Test Using The Internal Mass

    Prevent vibration and drafts to affect the balance. 7 The value of the internal mass is displayed. The normal range of the value is as follows: Model The internal mass The normal range BM-20, BM-22 20.00000 g ±0.02 mg BM-252, BM-200 200.0000 g ±0.2 mg...

  • Page 36: Calibration Using An External Weight

    Calibration Using An External Weight 8.5. This function calibrates the balance using an external weight. 1 Connect the AC adapter and warm up the balance for at least one hour with nothing on the weighing pan. Press and hold 2 Press and hold the key until Calout displayed, then release the key.

  • Page 37: Calibration Test Using An External Weight

    Calibration Test Using An External Weight 8.6. This function tests the weighing accuracy using an external weight. This is available only when the "GLP output (info)" parameter is set to "1" or "2". Calibration test does not perform calibration. 1 Connect the AC adapter and warm up the balance for at least one hour with nothing on the weighing pan.

  • Page 38: Correcting The Internal Mass Value

    AC adapter is removed. Corrected external weight The internal mass value is corrected as follows: Model The internal mass The normal range BM-20, BM-22 ±0.15 mg 20.00000 g BM-252, BM-200, BM-300, BM-500 ±1.5 mg 200.0000 g Example: 200.0000 g is corrected to +0.6 mg (200.0006 g).

  • Page 39: Function Switch And Initialization

    9. Function Switch And Initialization Permit Or Inhibit 9.1. The balance stores parameters that must not be changed unintentionally. Example: Calibration data for accurate weighing, Data for adapting to the operating environment, Control data for the RS-232C interface. The balance is equipped with five switches for the purpose of protecting parameters. Each switch can select either "permit"...

  • Page 40: Initializing The Balance

    Initializing The Balance 9.2. This function returns the following parameters to factory settings. Calibration data Function table The sample unit mass value (counting mode), 100% reference mass value (percent mode) The data that is stored in the balance using the data memory function External calibration weight and target mass value Function switch settings ("9.1.

  • Page 41: Function Table

    10. Function Table The function table reads or rewrites the parameters that are stored in the balance. These parameters are maintained in non-volatile memory, even if the AC adapter is removed. The function table menu consists of two layers. The first layer is the "Class" and the second layer is the "Item".

  • Page 42: Setting Example

    Setting Example This example sets "Stores weighing data" for "Data memory" and "1 minute" for "Interval time". Weighing mode Start Step 1 Press and hold Step 2 Press several times Class Item Step 3 "Data memory" Parameter Step 4 Step 5 "Stores weighing data"...

  • Page 43: Details Of The Function Table

    Details Of The Function Table 10.2. Class Item and Parameter Description 0 Fast response, sensitive value FAST Cond Can be changed by MID. response adjustment. Condition 2 Slow response, stable value SLOW 0 Stable range is ±1 digit The stabilization indicator 5t-b illuminates when the display ±2 digit...
  • Page 44 Class Item and Parameter Description 0 Every measurement 1 2 seconds 2 5 seconds 3 10 seconds Interval time in the interval 4 30 seconds memory mode when using prt Interval time 3, , data 1 5 1 minutes 6 2 minutes 7 5 minutes 8 10 minutes off No output...

  • Page 45: Description Of The Class "Environment, Display

    Class Item and Parameter Description off No limit t-Up Selects the wait time to receive a command. Timeout on 1 second Serial off No output erCd interface AK: ASCII code 06h AK, Error code on Output d5 fnc 0 Water temperature ldin Available only when density Density...
  • Page 46 Stability band width ( 5t-b ) This item controls the width to regard a mass value as a stable value. When the fluctuation per second is less than the parameter, the balance displays the stabilization indicator and outputs or stores the data. The parameter influences the "Auto print mode". 5t-b 0 This parameter is used for sensitive response of the stabilization indicator.

  • Page 47: Description Of The Item "Data Output Mode

    Description Of The Item "Data Output Mode" 10.4. The parameter setting of "Data output mode ( )" applies to the performance when the "Data memory ( )" parameter is set to " " (to store the weighing data) and when the data is data transmitted using the RS-232C interface.

  • Page 48: Description Of The Item "Data Format

    If an AD-8121B is used, set the printer to MODE 1 or 2. This format consists of fifteen or sixteen characters excluding the terminator. When numerical characters without decimal point are eight characters for the BM-20, BM-22 and BM-252, the format becomes sixteen characters.

  • Page 49: Data Number

    MT format 5if type 3 This format is used when the peripheral equipment of other manufacturer is connected. Please note that the connection is not guaranteed. A header of two characters indicates the balance condition. The polarity sign is used only for negative data. The weighing data uses spaces in place of the leading zeros.
  • Page 50 Date dout 5-td 2 or 3 The date output order can be changed in " Time/Date output (5-td)" and "Clock ( )". Cl adj The year is output in a four-digit format. Time dout 5-td 1 or 3 This format outputs time in 24-hour format. Temperature dout 5-tp on This format outputs temperature.

  • Page 51: Data Format Examples

    Data Format Examples 10.6. Stable Unstable Overload Positive error Overload Negative error Space, ASCII 20h Carriage Return, ASCII 0Dh Line Feed, ASCII 0Ah BM series...
  • Page 52 Units A&D D.P. Counting mode Percent mode Ounce (Avoir) Troy Ounce Metric Carat Momme Pennyweight Grain Tael (HK general, Singapore) Tael (HK, jewelry) Tael (Taiwan) Tael (China) Tola (India) Messghal Density Space, ASCII 20h BM series...

  • Page 53: Clock And Calendar Function

    Clock And Calendar Function 10.7. The balance is equipped with a clock and calendar function. When the "GLP output ( )" and "Time/Date output ( )" is used, the time and info 5-td date can be added to the output data. The operation is as follows: Press and hold Operation 1 Press and hold the...

  • Page 54: Id Number And Glp Report

    11. ID Number And GLP Report The ID number is used to identify the balance when Good Laboratory Practice (GLP) or Good Manufacturing Practice (GMP) is used. The output format for GLP / GMP compliant report is selected at "GLP output ( )"...

  • Page 55: Glp Report

    GLP Report 11.2. Set the following parameters to output the GLP / GMP compliant report. Refer to "16.2. Connection To Peripheral Equipment" for connection to an AD-8121B. To print the report, set the "GLP output ( )" parameter to " "...
  • Page 56 Calibration test report using an internal mass Note Calibration test does not perform calibration. Key operation 1 Press and hold the key to display and release the key. CC in is displayed and the balance is tested automatically. 3 The zero point is measured and the weight value is displayed for a few seconds. 4 Internal mass is weighed and the weight value is displayed for a few seconds.
  • Page 57 Calibration report using an external weight Key operation 1 Press and hold the key to display and release the key. Cal out is displayed. Cal 0 3 When updating the calibration mass value, press the key and proceed to step 4. RANGE When using the preset calibration mass value, proceed to step 5.
  • Page 58 Calibration test report using an external weight Note Calibration test does not perform calibration. Key operation 1 Press and hold the key to display and release the key. CC out is displayed. Cal 0 3 When updating the target value, press the key and proceed to step 4.
  • Page 59 Title block and end block When mass values are recorded as GLP data, a "Title block" is inserted at the beginning and an "End block" is inserted at the end of a group of mass values in the GLP report. Notes To output the report to an AD-8121B , use MODE 3 of the AD-8121B.

  • Page 60: Data Memory

    12. Data Memory Data memory is a function to store weighing data and calibration data in memory. The data stored in memory are available for outputting at one time to a printer or personal computer. Excluding date and time Up to 200 sets Weighing data Including date and time Up to 100 sets...

  • Page 61: Data Memory For Weighing Data

    Data Memory For Weighing Data 12.2. Features The balance can store 200 sets of weighing data in memory (if time and date are added, the balance can store 100 sets). Even if the AC adapter is removed, the data is maintained in the memory. It is not necessary to connect a printer or personal computer to the balance continually, because the balance stores the weighing data in memory.

  • Page 62: Setting The Function Table

    Caution When weighing data is being stored in memory, the data can be output to a personal computer using the RS-232C interface at the same time. " " indicates that memory is full or the memory capacity has been reached. More data can not be stored unless the memory data is deleted.
  • Page 63 Recalling the memory data Confirm that the "Data memory ( )" parameter is set to " ". data 1 Press and hold the key until is displayed, then reCall PRINT release the key. Indicators 2 Press the key to enter the memory recall mode. The type of PRINT data appears in the upper left of the display as shown to the right.

  • Page 64: Data Memory For Calibration And Calibration Test

    Data Memory For Calibration And Calibration Test 12.3. Features Calibration data (when and how it is performed) and calibration test data can be stored in memory. All the data in memory is available to be output at one time to a printer or personal computer.

  • Page 65: Underhook

    13. Underhook The underhook can be used for magnetic materials or density measurement. The built-in underhook is revealed by removing the cap on the bottom of the balance. Use the underhook as shown below. Caution Do not apply excessive force to the underhook. When not in use, attach the cap to prevent dust from getting into the balance.

  • Page 66: Density Measurement Specific Gravity

    14. Density Measurement Specific gravity The balance is equipped with a density mode. It calculates the density of a solid using the mass value of a sample in air and the mass value in liquid. We recommend the use of the AD-1653 Density Determination Kit.
  • Page 67 Entering the density of a liquid Two ways to set the density of a liquid are available in the function table, "Liquid density input ( ): by ldin entering the water temperature or by entering the density directly. 1 Press the key as necessary to select the density mode.
  • Page 68 Measuring the density specific gravity Note If the liquid temperature or the type of liquid is changed during measurement, again input the value of the liquid density as necessary. The density display is four decimal places. The minimum display can not be changed with the key.

  • Page 69: Password Function

    15. Password Function The password function can be specified for an authorized user by using a password stored in the balance by manager. While the password function is used, the balance can not be weighed without inputting the correct password. Password: Four digits (4 x 4 x 4 x 4 = 256 outcomes) using MODE RANGE...

  • Page 70: Changing Password

    Changing Password 15.2. The password can be changed at "Password (loc no. . ) " of "10.2. Details Of The Function Table". 1 Press and hold the key in the weighing mode. Press and hold RANGE ba5fnc is displayed. Press 2 Press the key several times until loc no.

  • Page 71: Inputting Password When Turning On The Balance

    Inputting Password When Turning On The Balance 15.3. When turning on the balance using the password function, the password input is displayed before weighing. 1 Turn on the balance using the key. ON:OFF pa55 is displayed and of the password "...

  • Page 72: Standard Input And Output Interface

    16. Standard Input And Output Interface RS-232C Interface 16.1. The balance is a DCE device. Connect the balance to a personal computer (DTE) using a straight through cable. Transmission system : EIA RS-232C Transmission form : Asynchronous, bi-directional, half duplex Transmission rate : 10 times/second or 5 times/second (same as data refresh rate) Data format...

  • Page 73: Connection To Peripheral Equipment

    Connection To Peripheral Equipment 16.2. Connection to an AD-8121B printer Preset the following parameters to use the AD-8121B printer. Factory AD-8121B AD-8121B AD-8121B Class Item and Parameter settings MODE 1 MODE 2 MODE 3 0,1,2 0,1,2 Data output mode ap-p Auto print polarity necessary ap-b...
  • Page 74 Connection to a computer using the RS-232C Interface Features The balance is of the DCE type (Data Communication Equipment), which can be connected to a personal computer using the RS-232C interface. Before connection, read the personal computer manual thoroughly. Use a standard DCE cable for connection (cable type: straight-through). Using Windows Communication Tools Software (WinCT) When Windows is used as an operating system in a personal computer, the provided WinCT software can be used to transmit the weighing data to the personal computer.
  • Page 75 Connection to a computer using the USB Interface Features The weighing data can be transmitted to a personal computer when connecting the balance and personal computer by the USB interface. The operation system must be Windows 98 or a later version. The USB interface uses standard device driver software and does not require installation of special driver software.

  • Page 76: Commands

    Commands 16.3. Command List 16.3.1. 5if, Crlf Note A command has a terminator added, that is specified using " " of the function table, and is sent to the balance. Commands to query weighing data Cancels the S or SIR command. Requests the weighing data immediately.

  • Page 77: Acknowledge Code And Error Codes

    Acknowledge Code And Error Codes 16.3.2. When the "Serial interface function ( )" parameter is set to " ", the balance outputs erCd on <AK> code or error code to each command as follows: <AK> (06h) Acknowledge in ASCII code. When the balance receives a command to request data and can not process it, the balance transmits an error code (EC, Exx).

  • Page 78: Command Examples

    Command Examples 16.3.4. This example uses the " " of " " so that the <AK> (06h) code is output. erCd on ON command (turning on the balance) Computer Time Balance Standby mode ON command Command received All segments All segments are displayed Command completed Zero display R command (Re-zeroing the display)

  • Page 79: Error Code

    Error code This example is of an error using the R command. " " is used. The balance transmits an error erCd on code when the received command can not be achieved. Computer Time Balance R command Weighing mode (unstable) Command received In process When the R command can not be...
  • Page 80 Setting a negative target value and filling with a sample until the display becomes zero This example uses " " of " " so that the <AK> (06h) code is output. erCd on Computer Time Balance Place a container Before command R command execution Command received...

  • Page 81: Maintenance

    17. Maintenance Treatment Of The Balance 17.1. Clean the balance with a lint free cloth that is moistened with warm water and a mild detergent. Do not use organic solvents to clean the balance. Do not disassemble the balance. Contact the local A&D dealer if the balance needs service or repair. Use the original packing material for transportation.
  • Page 82 Display Error code Description Unit mass error The sample unit mass for the counting mode is too light. Storing and using it for counting will cause a counting error. Add samples to reach the specified number and press the key. 1PRINT1 Pressing the key without adding samples will shift the balance to...

  • Page 83: Other Display

    Display Error code Description Not ready A received command can not be processed. Example: EC,E02 The balance received a "Q" command, but not in the weighing mode. The balance received a "Q" command while processing a RE-ZERO command. Adjust the delay time to transmit a command. Timeout error If the timeout parameter is set to "...

  • Page 84: Checking The Balance Performance And Environment

    Checking The Balance Performance And Environment 17.4. The balance is a precision instrument. When the operating environment or the operating method is inadequate, correct weighing can not be performed. Place a sample on the pan and remove it, and repeat this several times. If the balance seems to have a problem with repeatability or to perform improperly, check as described below.

  • Page 85: Specifications

    18. Specifications BM-20 BM-22 BM-252 BM-500 BM-300 BM-200 22 g Weighing capacity 22 g 250 g 520 g 320 g 220 g 5.1 g 22.00008 g Maximum display 22.000084 g 250.00084 g 520.0084 g 320.0084 g 220.0084 g ∗1 5.100009 g 0.01 mg...

  • Page 86: External Dimensions

    External Dimensions 18.1. Unit: mm BM-200, BM-300 BM-20, BM-22 BM-500, BM-252 Weighing pan: φ25 Weighing pan: φ90 A: Diameter of the weighing pan Weighing pan for filter: φ50, φ95 B: Height of the weighing pan C: The inside diameter of the φ12...

  • Page 87: Options And Peripheral Equipment

    Options And Peripheral Equipment 18.2. Ethernet Interface BM-08 The interface to connect the balance to a LAN. Accessory: The "WinCT-Plus" data communication software. The software can acquire data from multiple balances connected to a LAN. The software can control these balances with commands.
  • Page 88 φ8 Round aluminum analytical pan (S) 0.05 AD-1653 Density Determination Kit Cautions The BM-20 and BM-22 can not use this kit. Weigh in air x water density = sample density Weigh in water - Weigh in the air 10.0000 g Example x 0.9970 g/cm...
  • Page 89 AX-USB-9P-EX USB Converter Adds a COM port to a PC. Enables bi-directional communication between the PC and the balance when a USB driver is installed. Can use serial communication software such as WinCT on a PC without COM ports. An RS-232C cable is provided to connect the USB converter to the balance. The USB serial converter To USB port on a PC The RS-232C interface...

  • Page 90: Other Options

    Other Options Order code Name and description Anti-vibration table Approximately 24kg, Artificial stone (Terrazzo). AD-1671 Use this table when unstable weighing is caused by vibration coming from the floor. Use the AD-8922A remote controller to avoid a weighing error by a slight table tilt that key operation may make.

  • Page 91: Terms/Index

    1.5 micro tubes in the market Micro tube can be weighed with the test tube holder that is an accessory of BM-20 and BM-22. Test tube holder Repeatability Variation in measured values obtained when the same mass is placed and removed repetitively.

  • Page 92: Index

    Index 19.2. Left, Upper, Li g hti n g, Stabilization indicator ..13, 20, 39 Auto feed ..............42 Left, Upper, Li g hti n g, Process indicator ....13, 31 Auto print ............41, 45 Left, Upper, Bl i n ki n g, Density mode........13 AX-BM-031...
  • Page 93 Clr go Initialization, Perform .... 38, 58, 61, 62 External control Input ......26, 43 Clr no Initialization, Cancel....38, 58, 61, 62 Ethernet ............. 4, 85 Command ............ 74, 76 - 78 Evaporator trap............44, 85 Communication function ..........83 External key jack............
  • Page 94 Magnetic substance ...........4, 11, 63 Specific gravity meter AD-1653 ......86 Mass of product............83 Stability ............3, 29, 30 Maximum display ............83 Stability band width..........41, 44 Micro tube ..............89 Stabilization indicator ........13, 39 MID.............29, 30 Stabilization time............ 83, 89 Minimum display ............83 Standard deviation............
  • Page 95 Internal mass........28, 31 - 33, 43, 83, 89 Weighing capacity ............83 Target mass value............35, 89 Weighing data logger AD-1688 ....4, 6, 88 Weight or Mass..........31, 34, 35 Weighing environment analyzer AD-1691 ....88 Weighing pan..............8 Weighing environment logger AD-1687 ....88 WinCT...
  • Page 96 MEMO BM series...
  • Page 97 MEMO BM series...
  • Page 98 MEMO BM series...
  • Page 100 3-23-14 Higashi-Ikebukuro, Toshima-ku, Tokyo 170-0013, JAPAN Telephone: [81] (3) 5391-6132 Fax: [81] (3) 5391-6148 A&D ENGINEERING, INC. 1756 Automation Parkway, San Jose, California 95131, U.S.A. Telephone: [1] (408) 263-5333 Fax: [1] (408)263-0119 A&D INSTRUMENTS LIMITED Unit 24/26 Blacklands Way, Abingdon Business Park, Abingdon, Oxfordshire OX14 1DY United Kin Telephone: [44] (1235) 550420 Fax: [44] (1235) 550485 A&D AUSTRALASIA PTY LTD...

This manual is also suitable for:

Bm-22Bm-500Bm-252Bm-200Bm-300

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