Mine Stray Current Tester, also known as Mine Stray Current Measuring Instrument
Product Use
The Mine Stray Current Measuring Instrument is a portable rectifier meter with high sensitivity and multi-range protection circuits. Its features are: wide measurement range, with a total of twenty ranges, capable of measuring AC/DC stray voltage and stray current separately, no power supply required, safe and reliable. It is suitable for testing the current and voltage generated by steel rails, water pipes, cables, etc. in coal mines, preventing premature detonation of electric detonators and other combustion and explosion accidents caused by stray current discharge, minimizing fire sources in mines.
Technical Parameters
Measurement Range Current Gear 0-50mA-250mA -1A-5A-10A
Voltage Gear 0-0.2V-1V -4V-20V-40V
Measurement Accuracy AC ±5%
DC ±2.5%
Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.