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AND GR Series User Manual

AND GR Series
66 pages
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GR-120
GR-200
GR-300
GR-202
1WMPD4000280A

Table of Contents

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AND GR Series Specifications

General IconGeneral
CalibrationExternal Calibration
Power SupplyAC adapter
InterfaceRS-232
Unitsg, oz, ct, lb
MaterialStainless Steel Pan

Summary

Introduction to GR Series Balances

Key Features of GR Series Balances

Highlights the main capabilities and built-in functions of the GR series analytical balances.

FCC Compliance for GR Series

Details regulatory compliance with FCC rules for radio frequency energy.

Cautions and Precautions for GR Balances

Installation Precautions

Guidelines for optimal balance installation to ensure accurate weighing.

Cautions for Best Performance

Important considerations during use to achieve precise and reliable weighing results.

Balance Care and Handling

Instructions for proper maintenance, cleaning, and transportation of the balance.

Power Supply Requirements

Information on using the AC adapter and recommended warm-up time.

Unpacking and Installing Your Balance

Balance Installation Steps

Step-by-step guide for assembling and setting up the balance after unpacking.

Display Symbols and Key Operations

Explanation of balance display indicators and the function of each key.

Weighing Units and Selection

Selecting and Arranging Units

Procedure for selecting and customizing the sequence of weighing units.

Weighing Operations

Weighing Operation Cautions

General precautions to ensure accuracy and prevent errors during weighing.

Basic Weighing Procedure (Gram Mode)

Step-by-step guide for performing basic weighing in gram mode.

Counting Mode (PCS)

Instructions for using the balance's counting mode to count items.

Percent Mode Operation

Guide to using the percent mode for percentage measurements.

Response Adjustment for Stability

Automatic Response Adjustment

How the balance automatically adjusts to environmental conditions for stable readings.

Manual Response Adjustment

Procedure for manually adjusting the balance's response to environmental factors.

Balance Calibration Procedures

External Weight Calibration Caution

Important considerations regarding the accuracy and use of external calibration weights.

Automatic Self Calibration

Balance auto-calibration triggered by ambient temperature changes.

Internal Weight Calibration

Procedure for calibrating the balance using its internal calibration weight.

Internal Weight Calibration Test

How to test balance accuracy using the internal calibration weight.

External Weight Calibration

Procedure for calibrating the balance using an external reference weight.

External Weight Calibration Test

How to test balance accuracy using an external calibration weight.

Correcting Internal Weight Value

Method to adjust or correct the balance's internal weight value.

Function Switches and Initialization

Permission or Prohibition Settings

Configuring switches to protect balance parameters from accidental changes.

Initializing the Balance

Procedure to reset the balance to its factory default settings.

Function Table Operations

Function Table Structure and Sequence

Overview of how the function table menu is organized and navigated.

Function Table Display and Keys

Explanation of the interface elements used for interacting with the function table.

Detailed Function Table Items

Descriptions of various parameters and their settings within the function table.

Environment and Display Settings

Configuration options for environmental factors and display behavior.

Data Output Mode Settings

Customizing how and when weighing data is output from the balance.

Data Format Options

Explanation of different data formats available for outputting weighing results.

Data Format Examples

Illustrative examples of how weighing data appears in various formats.

ID Number and GLP Reporting

Objectives of ID Number and GLP

Purpose of using ID numbers and Good Laboratory Practice (GLP) reports.

Setting the Balance ID Number

Step-by-step guide to assign an identification number to the balance.

GLP Output Configuration

How to configure the balance for outputting GLP reports.

Internal Weight Calibration Report

Details of the calibration report generated using the internal weight.

External Weight Calibration Report

Details of the calibration report generated using an external weight.

External Weight Calibration Test Report

Details of the test report for calibration using an external weight.

Title and End Blocks for GLP Data

Data Memory Function

Using and Storing Data

Methods for storing weighing data in the balance's memory.

Function Table Preparation for Memory

Configuring function table settings for effective data memory usage.

Enabling Data Memory Function

Steps required to activate the data memory feature on the balance.

Outputting Data from Memory

Procedures for retrieving and transmitting stored data from the balance memory.

Deleting All Stored Data

Instructions for clearing all data stored in the balance's memory.

Underhook Usage

Specific Gravity (Density) Measurement

Formula for Density Calculation

Mathematical formula used to calculate the density of a solid.

Activating Specific Gravity Mode

Steps to change the function table to enable specific gravity measurement.

Setting the Density of a Liquid

How to input liquid temperature or density for measurement.

Measuring Density Procedure

Steps for measuring and displaying the density of a sample.

Detailed Density Measurement Steps

Comprehensive guide for performing density measurements accurately.

Input and Output Interface

RS-232C Interface Configuration

Details on transmission system, data format, and pin connections for RS-232C.

External Contact Input Terminal

Information on using external switches for balance control via contact input.

Connecting to External Equipment

Connecting to AD-8127 Printer

Guide for connecting and configuring the balance with the AD-8127 printer.

Connecting to AD-8121B Printer

Instructions for connecting and configuring the balance with the AD-8121B printer.

Connecting to a Personal Computer

How to connect the balance to a computer for data transfer and control.

Using Windows Communication Tools (WinCT)

Software for PC communication, data analysis, and balance control.

Balance Control Commands

Command List Overview

Comprehensive list of commands for balance operation and data management.

Commands for Weighing Data Retrieval

Commands used to query and retrieve weighing data from the balance.

Commands for Balance Control

Commands that allow direct control over balance functions like calibration and display.

Commands for Memory Data Request

Commands to request and transmit data stored in the balance's memory.

Acknowledge Codes and Error Codes

Explanation of codes indicating command processing status and errors.

CTS and RTS Control Signals

Information on using CTS/RTS for flow control in serial communication.

Related Communication Settings

Internal settings related to RS-232C output and serial interface configuration.

Command Usage Examples

Practical examples demonstrating how to use various balance control commands.

Balance Maintenance and Error Handling

Balance Treatment and Cleaning

Guidelines for proper care, cleaning, and handling of the balance.

Error Code Reference

A list of error codes and their corresponding descriptions and solutions.

Understanding Other Display Indicators

Explanation of various indicators and symbols that appear on the balance display.

Balance Specifications

External Dimensions of the Balance

Detailed physical dimensions and measurements of the balance.

Optional Accessories List

Information on available optional accessories that enhance balance functionality.

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