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A&D EK-300i User Manual

A&D EK-300i
43 pages
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1WMPD4000465B

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A&D EK-300i Specifications

General IconGeneral
ModelEK-300i
Capacity300 g
Readability0.01 g
CalibrationExternal Calibration
InterfaceRS-232C
Weighing Unitsg, oz, lb
Power SupplyAC adapter (included)
Operating Temperature5 °C to 40 °C

Summary

Introduction to Balances

Introduction

Overview of the manual and the features of the EK-i and EW-i series electronic balances.

Balance Components and Controls

Part Names and Functions

Identifies and explains the various parts of the balance, including the LCD display and operational keys.

Balance Setup and Power

Setting Up Your Balance

Instructions for proper balance placement and leveling to ensure accurate measurements and stability.

Power Source Options

Details on connecting the AC adapter or using the optional rechargeable battery pack for power.

Operating the Balance

Turning Power On and Off

Procedures for turning the balance on and off, and information on the auto-power off function.

LCD Backlight Control

Describes the behavior and settings of the LCD backlight for optimal visibility in different lighting conditions.

Weighing Modes and Units

Selecting Weighing Units

Lists available weighing units, provides a conversion table, and explains how to select and store preferred units.

Basic Weighing Operation

Step-by-step guide for weighing objects, including taring and important operational precautions.

Counting Mode (pcs)

Instructions for using the counting mode to determine the number of pieces in a sample, including ACAI function.

Percent Mode (%)

How to use the percent mode to display weighing values as a percentage of a reference weight.

Advanced Balance Functions

Comparator Setup Example

A practical example demonstrating how to set up the comparator function and its limits.

Calibration Procedures

Detailed instructions for performing calibration using a calibration weight and gravity correction.

Key Operations and Functions

Explains the primary functions of each key on the balance unit and how to enter function settings.

Function List

A comprehensive table detailing all available functions, their parameters, and descriptions for configuration.

Data Communication and GLP

RS-232C Serial Interface

Technical specifications for the RS-232C serial interface, including data format, modes, and pin connections.

Data Formatting and Output

Describes the structure and types of data transmitted via the RS-232C interface for output to external devices.

ID Number and GLP Setup

Procedure for setting an identification number for GLP data logging and generating GLP reports.

Options and Maintenance

Available Options

Details on optional accessories like the comparator relay output, battery pack, and carrying case.

Error Code Reference

A list and explanation of various error codes that may appear on the balance display and troubleshooting steps.

Technical Specifications

EK-i Series Specifications

Detailed technical specifications for all models in the EK-i series, including capacity, display, and environmental limits.

EW-i Series Specifications

Detailed technical specifications for all models in the EW-i series, including capacity, display, and environmental limits.

Physical Dimensions

Diagrams illustrating the physical dimensions and measurements of the balance units for installation and space planning.

Gravity Acceleration Map

Gravity Acceleration Map

A map displaying gravity acceleration values for various global locations, useful for calibration adjustments.

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