User Manual

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User's Guide

High Resolution Benchtop MilliOhm Meter

Models 380560 and 380562

Introduction

Congratulations on your purchase of the Extech 380560 (117V) or 380562 (220V) High

Resolution MilliOhm Meter. This device offers seven resistance ranges with resolution as

low as 0.01mΩ. The 4-wire Kelvin clip connection ensures optimum accuracy. The built-

in comparator feature offers HI-LO-GO testing. Typical applications include transformer,

motor coil, and PC Board resistance measurements. Careful use of this meter will

provide years of reliable service.

Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176

FAX 781.665.0780 - TestEquipmentDepot.com

99 Washington Street

Melrose, MA 02176

Phone 781-665-1400

Toll Free 1-800-517-8431

Visit us at www.TestEquipmentDepot.com

Back to the Extech 380560 Product Page

Summary of content (4 pages)

PAGE 1
User's Guide 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com Back to the Extech 380560 Product Page High Resolution Benchtop MilliOhm Meter Models 380560 and 380562 Introduction Congratulations on your purchase of the Extech 380560 (117V) or 380562 (220V) High Resolution MilliOhm Meter. This device offers seven resistance ranges with resolution as low as 0.01mΩ. The 4-wire Kelvin clip connection ensures optimum accuracy.
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transit. This warranty does not apply to defects resulting from action of the user such as misuse, improper wiring, operation outside of specification, improper maintenance or repair, or unauthorized modification. Extech specifically disclaims any implied warranties or merchantability or fitness for a specific purpose and will not be liable for any direct, indirect, incidental or consequential damages. Extech's total liability is limited to repair or replacement of the product.
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Meter Description 1. LED Display 2. HI/LO/GO Status Indicators 1 3. Power and Range pushbuttons 2 4. Kelvin clip leads 3 5. SET/TEST and HI/LO pushbuttons 6. Comparator adjustment screws 7. Kelvin clip lead input terminals 4 5 6 7 Note: The power cable input and audible alert button are on the rear of the instrument. Measurement Precautions Ensure that the meter is connected to the correct power source (110V for model 380560 or 220V for model 380562).
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Comparator Operation (HI-LO-GO) The meter is equipped with a Comparator function allowing the user to sort resistance measurements against programmable HIGH and LOW limits. To program the comparator: 1. Position the SET/TEST pushbutton to SET. 2. Position the LO/HI pushbutton to LO. 3. Adjust the LO comparator screw to the desired low limit (shown on the LED display). 4. Position the LO/HI pushbutton to HI. 5. Adjust the HI comparator screw to the desired high limit. 6.