BM500A Digital Insulation Resistance TesterDetailed product description：

BM500A Digital Insulation Resistance Tester

Compliant with the safety standard requirements of IEC10 10-1,
Overvoltage category: CAT Ⅱ 600V
Pollution level: II
High voltage output light warning
Maximum display: 1999
Insulation resistance measurement with 3 output voltages: 250V, 500V, 1000V
Short circuit current above 250V is greater than 2mA
Insulation resistance measurement range: 0~2000M Ω
Test accuracy: ± 5% ± 5
Data retention function

Power supply: 6F22 or 9V × 1
Dimensions: 138 × 69 × 31mm
Weight: Approximately 170g (including battery)