Product Description

Leak relay calibrator, leak relay tester for mine
Calibrator leak relay is Qingdao City Pingdu Huabao Electric Co. Ltd. according to the characteristics of coal mine underground leak relay, similar foreign products development and production for the calibration of the leak detection relay relay tester.
HB-JL, 186+5322+5978 QQ1123134968
1, check all kinds of leak relay
2, can simulate various voltage levels of 0 ~ 1140V leak test
3, large screen liquid crystal resistance meter can automatically test the resistance value of 0 ~ 50 thousand
Adjustable resistor 0 ~ 50 thousand euro /10VA
4, digital millisecond meter 0 ~ 99.999S
Automatic test action time without external signal stopwatch
5, built-in rechargeable battery charge can be used for more than half a year
6, weight 320 * 220 * 235mm weight 5Kg
Keywords: calibrator leak relay, relay tester for leak detection, leak detection relay

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