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E-mail
qdsfth@163.com
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Phone
13656423482
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Address
North end of Liuzhou Road, Pingdu City, Shandong Province
Qingdao Prusi Electrical Equipment Co., Ltd
qdsfth@163.com
13656423482
North end of Liuzhou Road, Pingdu City, Shandong Province
SZL-20ASThree channel DC resistance testerThe measurement of DC resistance is a necessary item for semi-finished and finished product factory testing, installation, handover testing, and preventive testing in the manufacturing of inductive coils such as transformers, transformers, reactors, and electromagnetic operating mechanisms. It can effectively detect manufacturing defects such as material selection, welding, loose connection parts, missing strands, and broken wires of inductive coils, as well as hidden dangers after operation. In order to meet the needs of rapid measurement of DC resistance in inductive coils, our company has developed the SZL series using our own technological advantagesThree channel DC resistance testerThe instrument adopts a new power technology, which has the characteristics of small size, light weight, large output current, wide range, and digital display
Output current three-phase test: 2 * 10A, 2 * 5A, 2 * 2A
Single phase testing: 20A, 10A, 2A
Test range 2 * 10A: 500 μ Ω~ 500m Ω
2*5A: 1mΩ~1Ω
2*2A: 2.5mΩ~2.5Ω
20A: 250μΩ~1Ω
10A: 500μΩ~2Ω
2A: 2.5mΩ~10Ω
Resolution 0.1 μ Ω
Measurement accuracy ± (0.2% reading+2 words)
Dimensions 420mm × 250mm × 340mm
Instrument weight 15kg
Environmental temperature -10 ℃~50 ℃
Environmental humidity ≤ 85% RH
Working power supply AC220V ± 10%
Power frequency 50 ± 1H