规格：
Dimensions:
4.25 x 8.97 x 2.48 in
Weight:
1.32 lb
Voltage:
50 V, 10 V, 250 V, 500 V, and 1 KV
Resistance:
200 GΩ
Operating Temperature:
10°C to 55°C, minimum
特征：
Stabilized insulation test voltage, live circuit detection and protection
Auto power down (setup), auto reverse polarity (setup ON-OFF), 15Hz to 400Hz frequency measurement
2% test voltage accuracy, pass/fail indication, test voltage, measurement range and voltage display
Display offers a combination of analogue arc and dual digital readout
