A&D HR-300i Instruction Manual
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A&D HR-300i Instruction Manual

A&D HR-300i Instruction Manual

Hr-i series analytical balances
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Analytical Balance
HR-300i
HR-202i
1WMPD4000912C

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Summary of Contents for A&D HR-300i

  • Page 1 Analytical Balance HR-300i HR-202i 1WMPD4000912C...
  • Page 2 © 2016 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. About This Manual ......................3 1.2. Features..........................3 1.3. Compliance........................4 Unpaking the Balance ..................6 2.1. Installing the Balance ....................... 7 Precautions ......................7 3.1. Before Use........................7 3.2. During Use........................8 3.3.
  • Page 4 Interface And Communication Standard Input and Output Interface ..............41 13.1. RS-232C Interface ......................41 13.2. Connection to Peripheral Equipment................42 13.3. Commands ........................44 Maintenance Maintenance ..................... 50 14.1. Treatment of the Balance ....................50 14.2. Error Codes ........................50 14.3. Checking the Balance Performance and Environment ..........52 14.4.

  • Page 5: Basic Operation

    Introduction This manual describes how the balances of HR-i series 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 1.1.

  • Page 6: Compliance

    Compliance 1.3. Compliance With FCC Rules 1.3.1. 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: Unpaking The Balance

    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 included. Fine range breeze break ring This ring is an accessory for the HR-202i.

  • Page 9: Installing The Balance

    Installing the Balance 2.1. Install the balance as follows: 1 Consider section "3. Precautions " for installing your balance. Place the balance on a solid weighing table. 2 Assemble the "Dust Plate", "Breeze Break Ring" and "Weighing Pan" on your balance. There is a reference illustration on the previous page.

  • Page 10: During Use

    During Use 3.2. Note the following items to get accurate weighing data. Metal case Discharge static electricity from the weighing material. Charged material When a weighing sample (plastics, insulator, etc.) could have a static charge, the weight value is influenced. Ground the balance, and Eliminate the static electricity using the optional AD-1683.

  • Page 11: After Use

    Press the key before each weighing to prevent RE-ZERO possible errors. Calibrate the balance periodically so as to eliminate possible errors. Take into consideration the affect of air buoyancy on a sample when more accuracy is required. Avoid foreign matter (dust, liquid or metal fragments) that could get inside the balance.

  • Page 12: Display Symbols And Key Operation

    Display Symbols and Key Operation Display Response indicator (Displayed for about 30 seconds when weighing starts.) Processing indicator Units Stabilization indicator Standby indicator of power supply Weighing data or settings Key operation Press and release the key immediately" or "Click the key" ......... Press and hold the key ....................

  • Page 13: Weighing Units

    Weighing Units Units 5.1. All weighing units and weighing modes are as follows: Percent mode Counting mode A unit or mode can be selected and stored in the function table as described in "5.2. Changing the Units". If the law in your area permits, you may use all of the units. You can disable the units that you don't regularly use.

  • Page 14: Changing The Units

    Changing the Units 5.2. The units or modes can be selected and stored in the function table. The sequence of displaying these 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 of the...
  • Page 15 Unit setting example 5.2.1. The example below sets the units in the order with g (gram) as the first unit followed by pcs (counting mode). 1 Press and hold the key until of the ba5fnc RANGE function table is displayed in the weighing mode, then Press and hold release the key.

  • Page 16: Weighing

    Weighing Precautions for the weighing operation Press the key each time, before placing a sample on the weighing pan, to RE-ZERO prevent possible errors. Place a sample in the center of the weighing pan gently. Temperature changes during measurement may cause a weighing error. Shorten the operation time as much as possible.

  • Page 17: Dual Ange

    Dual Range 6.2. HR-202i Weighing range Available minimum display Precision range 51 g 0.01 mg 0.1 mg 1 mg Standard range 51 g to 220 g 0.1 mg 1 mg The HR-202i is equipped with two Standard Range Precision Range ranges, "precision range"...

  • Page 18: Counting Mode (Pcs)

    Counting Mode (PCS) 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 19 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 proceeds. ACAI: Automatic Counting Accuracy Improvement 8 If a few more samples are added, the From step 7 processing indicator turns on.

  • Page 20: Percent Mode (%)

    Percent Mode (%) 6.4. The percent mode displays the weight value in percentage compared to a 100% reference mass and is used for target weighing or checking the sample variance. Selecting the percent mode 1 Press the key to select the unit (Percent mode).

  • Page 21: Response Adjustment

    Response Adjustment This function adjusts the response of the balance and reduces the influence of drafts and/or vibration at the place where the balance is installed. The function has three stages as follows : Response Indicator Parameter Response Stability indicator Cond 0 FAST Fast response, Sensitive value...

  • Page 22: Calibration

    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 HR-300i 100g, 200g*, 300g -15.0 mg to +15.9 mg HR-202i...

  • Page 23: Calibration Using An External Weight

    Calibration Using an External Weight 8.2. This function calibrates the balance using an external weight. Press 1 Connect the AC adapter and warm up the balance for at least one hour with nothing on the weighing pan. hold 2 Press and hold the key until Calout displayed, then release the key.

  • Page 24: Calibration Test Using An External Weight

    Calibration Test Using an External Weight 8.3. This function tests the weighing accuracy using an external weight. Calibration test report can be output with "GLP output ( )" info Press (Calibration test does not perform calibration). hold 1 Connect the AC adapter and warm up the balance for at least one hour with nothing on the weighing pan.

  • Page 25: Function Switch And Initialization

    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). There are two switches for the purpose of protecting parameters.

  • Page 26: 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) External calibration weight and target mass value Function switch settings ("9.1. Permit or Inhibit") Note Be sure to calibrate the balance after initialization.

  • Page 27: Function Table

    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 28 Setting procedure 1 Press and hold the key until of the function table is displayed in the ba5fnc RANGE weighing mode, then release the key 2 Press the key to select a class. RANGE 3 Press the key to enter the class PRINT 4 Press the key to select an item.

  • Page 29: Setting Example

    Setting example This example sets "CR" for "Terminator" and "Output" for "AK, Error code". Weighing mode Start Item Step 1 " Terminator " Press and hold Step 4 Parameter Press several "CR" Step 2 times Step 5 Press several times Step 3 Class Step 6...

  • Page 30: Setting The Function Table

    #1 The unit of minimum display is digit. Example: If 1 mg display is selected using the RANGE key for the HR-300i, 1 mg is one digit. #2 Usable minimum display of the balance is one digit. Example: In gram display, one digit is 0.1 mg for the HR-300i , and 0.01 mg for the HR-202i.
  • Page 31 Class Item and Parameter Description 600 bps 1200 bps 2400 bps Baud rate 4800 bps 9600 bps 19200 bps 7 bits, even btpr 7 bits, odd Data bit, parity bit 8 bits, none Crlf CR LF CR: ASCII code 0Dh LF: ASCII code 0Ah Terminator Serial...

  • Page 32: Description Of The Class "Environment, Display

    Description of the Class "Environment, Display" 10.3. Condition ( Cond ) Cond 0 This parameter is for sensitive response to the fluctuation of a mass value. Used for powder target weighing, weighing a very light sample or when quick response weighing is required.

  • Page 33: 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 is transmitted using the RS-232C interface. Key mode When the key is pressed with the stabilization indictor turned on, the balance PRINT outputs the weighing data and the display blinks one time.

  • Page 34: Description Of The Item "Data Format

    Description of the Item "Data Format" 10.5. A&D standard format 5if type 0 This format is used when the peripheral equipment can receive the A&D format. If an AD-8121B is used, set the printer to MODE 1 or 2. This format consists of fifteen characters excluding the terminator. A header of two characters indicates the balance condition.
  • Page 35 MT format 5if type 3 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. The character length of this format changes dependent upon the unit Header Data Unit...

  • Page 36: 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...
  • Page 37 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 Space, ASCII 20h...

  • Page 38: Id Number And Glp Report

    ID Number and GLP Report The ID number is used to identify the balance when Good Laboratory Practice (GLP) is used. The ID number is maintained in non-volatile memory even if the AC adapter is removed. The GLP output format is selected at "GLP output ( )"...

  • Page 39: Glp Report

    8 The balance returns to the weighing mode after this calibration. Setting of "info 1" Setting of "info 2" AD-8121 printer format General format Manufacturer -----------A-&-D Model MODEL----HR-300i Serial number S/N-----01234567 ID number ID------LAB-0123 Date The space DATE--2004/09/30 to fill date in.
  • Page 40 8 The balance returns to the weighing mode after this test. Setting of "info 1" Setting of "info 2" AD-8121 printer format General format Manufacturer -----------A-&-D Model MODEL----HR-300i Serial number S/N-----01234567 ID number ID------LAB-0123 Date The space DATE--2004/09/30 to fill date in.
  • Page 41 PRINT The "End block" is output. Setting of "info 1" Setting of "info 2" AD-8121 printer format Title block General format Manufacturer -----------A-&-D Model MODEL----HR-300i Serial number S/N-----01234567 ID number ID------LAB-0123 The space Date DATE--2004/09/30 to fill date in. START...

  • Page 42: Underhook

    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 at the lower right. Caution Do not apply excessive force to the underhook. Bottom When not in use, attach the cap to prevent dust from getting into the balance.

  • Page 43: Standard Input And Output Interface

    Standard Input and Output Interface RS-232C Interface 13.1. 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 : Baud rate : 600, 1200, 2400, 4800, 9600, 19200 bps...

  • Page 44: Connection To Peripheral Equipment

    Connection to Peripheral Equipment 13.2. 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 45 Connection to a computer and the use of WinCT 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).

  • Page 46: Commands

    Commands 13.3. Command List 13.3.1. Note A command has a terminator added, that is specified using " " of the 5if Crlf 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 47 Acknowledge Code and Error Codes 13.3.2. When the "Serial interface function ( )" parameter is set to " ", the balance outputs erCd 1 <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 48 Command Examples 13.3.5. This example uses the " " of " " so that the <AK> (06h) code is output. erCd 1 ON command (turning on the balance) Computer Time Balance Standby mode ON command Command received All segments are displayed All segments Command completed Zero display...
  • Page 49 Error code This example is of an error using the R command. " " is used. The balance transmits erCd 1 an error code when the received command can not be achieved. Computer Time Balance Weighing mode (unstable) R command Command received In process When the R command can not be...
  • Page 50 Weighing with a tare This example uses " " of " " so that the <AK> (06h) code is output. erCd 1 Computer Time Balance R command Sets the display to zero Command received In process Command completed Zero display Place a container TR command Tares...
  • Page 51 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 1 Computer Time Balance Place a container Before command execution R command Command received...

  • Page 52: Maintenance

    Maintenance Treatment of the Balance 14.1. 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.
  • Page 53 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. Pressing the key without adding samples PRINT PRINT...

  • Page 54: Checking The Balance Performance And Environment

    Checking the Balance Performance and Environment 14.3. 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 55: Specifications

    Specifications HR-300i HR-202 i 220 g Weighing capacity 320 g 51 g 220.0084 g Maximum display 320.0084 g 51.00009 g 0.1 mg Minimum display 0.1 mg 0.01 mg Repeatability 0.1 mg 0.2 mg (Standard deviation) 0.02 mg ±0.2 mg Linearity ±0.3 mg...

  • Page 56: External Dimensions

    External Dimensions 15.1. Unit: mm...

  • Page 57: Options And Peripheral Instruments

    Options and Peripheral Instruments 15.2. AD-1653 Density Determination Kit Weigh in air x water density = sample density Weigh in water - Weigh in the air Example 10.0000 g x 0.9970 g/cm = 21.4 g/cm 10.0000 g － 9.5334 Temperature Water density 0.99984 g/cm °C 0.99970 g/cm...
  • Page 58 AD-8527: Quick USB adapter  No dedicated power supply required. / No software required.  Transmits the weighing data to a personal computer in real time and inputs the data directly into applications such as Excel or Word.  IP65 compliant AD-8920A: Remote display ...

  • Page 59: Terms/Index

    Terms/Index Terms 16.1. Calibration Adjustment of the balance so that it can weigh accurately. Calibration weight A weight used for calibration Data number Numbers assigned sequentially when weighing data or unit weight is stored. Digit The minimum weighing value available. Used for the balance, one digit is the smallest mass that can be displayed.

  • Page 60: Index

    Index 16.2. Crlf Terminator....... 29, 42 CSV format ............34 Unit of percent mode.....18 CTS, RTS control ....29, 42 CAL key ........10, 25 ............45 Data number ............. 57 MODE key ........10 Digit ............57 dout Data output ......28, 31 ON OFF key ........10 Dump print ............
  • Page 61 Unit of counting mode ....16 WinCT Communication Tools....43 Unit .......... 10, 11, 35 Zero point ............57 Unit Unit..........29...
  • Page 62 MEMO...

This manual is also suitable for:

Hr-202i

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