This instrument applies a new design and a large-scale integrated circuit to complete the measurement of parameters such as insulation resistance, DC voltage, and AC voltage; it has comprehensive functions, high accuracy, stable performance, convenient and reliable operation. It is suitable for measuring insulation resistance of various electrical equipment and insulation materials such as transformers, motors, cables,switches, electrical appliances, etc., and for maintenance, testing and verification of various electrical equipment.
 

Technical parameters	Technical index
display	Large-screen LCD (up to 500 counts).
Over limit indication:	Hi: The mark appears on insulation resistance range.
Auto range:	Higher range: 500 counts Lower range: 1 count (only on insulation resistance range)
Sampling Rate:	2 times / second.
Allowed altitude:	≤2000m (for indoor use)
Operation environment:	Temperature: 0℃-40 ℃ / Humidity: ≤85%
Operation environment:	Temperature: -20 ℃ -60 ℃ / Humidity: ≤90%
Overload protection:	Insulation resistance range: AC 1200V / 10 seconds Voltage range: AC 720V / 10 seconds
Withstand voltage:	AC 6000V (50 / 60Hz) / 5 seconds (between circuit and periphery
Insulation resistance:	≥1000MΩ/ DC 1000V (between circuit and periphery)
power supply	DC9V (6x1.5V AA batteries)
Current consumption:	Approximately 1.5A (maximum) (normally maintained at approximately 50mA)
Battery Life:	About 12 hours
Dimension:	176x110x77mm