This instrument applies a 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, motors, cables,switches, electrical appliances, etc., and for maintenance, testing and verification of various electrical equipment.

Features :
Insulation/Continuity Tester possesses the following features:
1. Measurement of insulation resistance.
2. AC measurement.
3. DC measurement.
4. Small resistance measurement.
5. Live detection of tested resistance.
6. Short circuit protection of measured resistance.
7. AC and DC automatic identification.
8. Measurement data is locked.
9. Polarization Index.
10. Absorption ratio test.
11. Automatic discharge.
12. Low battery reminder.
13.Large LCD screen digital display.
14. External DC power supply DC9V 1.5A.
15.10M internal resistance measurement.

Product Image :
Specifications :
MODEL: GT5307B.
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%.
Storage Environment: Temperature: -20 -60 / Humidity: 90%.
Power supply:DC9V (6x1.5V AA batteries-Not included).
Current consumption:Approximately 1.5A (maximum) (normally maintained at approximately 50mA).
Battery Life: About 12 hours.
Dimension: 176x110x77mm.