Features:

• Professional for measuring insulation resistance and AC voltage, wide
measurement range, convenient to use.
• Locking function of test button for continuous measurement.
• 3.7″(80*50mm) large LCD s n with large digital-readout with
backlight and data hold function for clear reading.
• Red alarm light is ON when high voltage outputs.
• 10nutes auto-off of no operation to save power, and low indicator
to remind you to replace to ensure measurement accuracy.
Specification:
Max. Display:9999
Insulation Resistance (Ω): Test Voltage: 100V/250V/500V
100V:0.00MΩ~100MΩ
250V:0.00MΩ~500MΩ
500V:0.00MΩ~2.00GΩ
1000V:0.00MΩ~5.00GΩ
Accuracy: 0.00MΩ~99.9MΩ:±(3%+5), 100MΩ~5.00GΩ:±(5%+5)
Short Circuit Current:˂2.0mA
AC Voltage(V):30V~750V
Accuracy:±(2%+3)
Working Environment: 0~35°C,≤75%RH, ≤2000m
Storage Environment: -20~60°C,≤80%R