• 3 1/2 digit display, max display 1999

• Two test voltages of 1000V/2500V

• Strong load capacity, accuracy, reliability, stability

• Insulation resistance range 200M/2G/20G

• 750V AC Voltage Test, 2kΩ/Beep Test

• 6 AA batteries for longer use

• Data hold function

• Perfect protection

• Can withstand short circuit and residual voltage impact of the tested appliance

• Applicable for metallurgical/chemical/electric power department insulation resistance testing