Extech Instruments 412300A User Manual

User Guide

Model 412300

A Current Calibrator

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Extech 412300A-NIST Current Calibrator Meter
Extech 412300A Current Calibrator Meter

412300A-EU-EN v3.4 07/13 2

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Introduction

Congratulations on your purchase of the Extech Current Calibrator Model 412300A. The 412300A
can measure/source current and can also power a current loop. A built-in five location memory
can store customized calibration current output steps. The Oyster Series meters have a
convenient flip up display with neck-strap for hands-free operation. This meter is shipped fully
tested and calibrated and, with proper use, will provide years of reliable service.

Meter Description

1. LCD display

2. Battery Compa

rtment

3. AC adaptor jack

4. Calibration Cable input

5.

Function

switch

6. Neck-strap

posts

7. Keypad

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