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KERN EW 620-3NM User Manual

KERN EW 620-3NM
57 pages
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KERN & Sohn GmbH
Ziegelei 1
D-72336 Balingen
E-Mail: info@kern-sohn.com
Tel: +49-[0]7433- 9933-0
Fax: +49-[0]7433-9933-149
Internet: www.kern-sohn.com
Operating instruction
Precision balances
KERN EW/EG-N/EWB
Version 2.7
04/2016
GB
EW/EG-N/EWB-BA-e-1627

Table of Contents

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KERN EW 620-3NM Specifications

General IconGeneral
CategoryScales
Capacity620 g
Readability0.001 g
Linearity0.003 g
Minimum part weight at piece counting0.01 g
InterfaceRS-232
CalibrationExternal calibration
TypePrecision balance
Reproducibility0.001 g
Weighing unitsg, ct, oz
Housing materialPlastic
Power supplyAC adapter
Warm-up time2 hours
Operating temperature10 °C - 30 °C

Summary

Technical Data

Fundamental Information (General)

Intended Use

Defines the primary purpose and application of the balance for weighing.

Inappropriate Use

Lists actions and conditions that should be avoided to prevent damage or incorrect results.

Fundamental Safety Information

Observe Information in Operating Instructions

Emphasizes the importance of reading and following all operating instructions before use.

Staff Training

States that only trained personnel are permitted to operate and maintain the device.

Unpacking, Installation and Commissioning

Place of Installation, Place of Use

Guides on selecting an appropriate location for the balance to ensure reliable results.

Mains Supply

Explains how to connect the balance to the mains power supply using the provided adaptor.

Adjustment

Explains the necessity and procedure for adjusting the balance to local gravity.

Adjusting

Details methods for adjusting the balance using internal or external weights.

Verification

Outlines the legal requirements and procedures for balance verification.

Verification Switch and Official Seal

Explains the function of the verification switch and the importance of official seals for verified balances.

Operation

Functions

Data Output

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