Name: 3120 Transformer DC Resistance Tester
Brand: Dual canopy
SKU: 273399128

Description

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Introduction

SGR3120/40/50 adopts new power technology, and the whole machine is controlled by a single-chip microcomputer, thus automatically completing self-checking, data processing, display and printing, etc. It is also with functions of automatic discharge and discharge instructions. The instrument of high precision, simple operation, can realize the rapid measurement of transformer dc resistance.

Product Paramenters

Model	SGR3120	SGR3140	SGR3150
Output Current	20A,10A,5A,2A,1A	40A,20A,10A,5A,2A	50A,20A,10A,5A,2A
Measuring Range	20A: 100μΩ~1Ω 10A: 500μΩ~2Ω 5: 1mΩ~4Ω 2A: 2mΩ~10Ω 1A: 5mΩ~20Ω	40A: 100μΩ~500mQ 20A: 250μΩ~1Ω 10A: 500μΩ~2Ω 5A: 1mΩ~4Ω 2A: 2mΩ~10Ω	50A: 100μQ~400mΩ 20A: 250μΩ~800mΩ 10A: 500μΩ~2Ω 5A: 1mΩ~4Ω 2A: 2mΩ~10Ω
Resolution	0.1μΩ
Measurement Accuracy	±(0.2% Reading + 2 D)
Size	390mm×270mm×255mm
Weight	12kg

Usage Condition

Ambient Temperature: -10℃～50℃
Ambient Humidity: ≤85%RH
Working Power Supply: AC220V±10%
Power Frequency: 50±1Hz

Function characteristics

Big output current, wide measurement range,small size,light weight, convenient operation;
Fast measuring speed, accurate stable measurement data, and anti-interference.
With perfect protective circuit and strong reliability;
With the function of discharge alarm sound, of which the clear discharge indicating can reduce incorrect operations;
Built in large capacity nonvolatile memory: it can store 500 groups of test data;
Built in USB controller: the test data can be saved to the U disk and permanently saved in the PC;
Built in high-precision real-time clock function: date and time calibration;
The instrument is equipped with a high-speed micro thermal printer: it can print measurement and historical data.