EXTECH 412440 User Guide

Specifications subject to change without notice.
Copyright © 2007 -2008 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.

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7/29/08 - R1

Low cost, pocket-sized checker for simulating Current Loops

Instantly determine if your device needs calbration

Current Loop Checker

Features:

• Simulates output ranges of

4mA, 12mA and 20mA from transmitter

• Ideal for checking calibration and as a current

source for setting up engineering units on a
process indicator or controller

• Bright red LEDs indicate

simulation output or battery status

• Accurate to 0.1mA

• Overload indication when load exceeds 240Ω

• Compact case features push button

output selector switch

• Dimensions: 3.5 x 2.3 x 1" (89 x 58.4 x 25.4mm);

Weight: 10oz (283.5g)

Ordering Information:

412440 ................Current Loop Checker

412440-NIST ......Current Loop Checker with NIST Certificate