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UNI-T UT15B PRO/ UT17B PRO/ UT18B PRO True RMS Digital Multimeter 15B+/17B+

UNI-T UT15B PRO/ UT17B PRO/ UT18B PRO True RMS Digital Multimeter 15B+/17B+

Specifications Range UT15B PRO UT17B PRO. AC frequency response   40~500Hz 40~500Hz. Display count   6000 6000. Temperature (°C/℉) -55℃~500℃/-67℉~932℉   ±(2%+1). Duty cycle 1%~99%   ±(1%+4). Frequency (Hz) 10Hz~100kHz   ±(0.1%+3).