Specifications
PRO DIT-925 5kV High Voltage Insulation Resistance Tester
The Metravi PRO DIT-925 5kV High Voltage Insulation Resistance Tester is an intelligent, high-end insulation resistance tester, well-developed by METRAVI. The instrument comes with perfect test functions of various insulation resistance parameters and excellent anti-interference ability.
It can be used in 220kV Sub-station and have no Corona effect.
The instrument adopts a true-colour touchscreen and all test data and battery power are displayed at the same time. The combination of knob switch and button makes the operation very simple. The user need not memorise the operation method, just needs to click the “HELP” on the screen and a pop-up displays the operation method, which effectively guides the user to operate the respective instruments.
- Insulation Resistance measurement (IR)
- Polarisation Index measurement (PI)
- Absorption Ratio (DAR)
- Ramp Test mode (RAMP)
- Filtered Resistance test (FR)
- Voltage measurement (V)
- Current measurement (nA)
- Max Output Voltage 5KV
- Max Test Resistance 5TΩ
- Max Short Circuit Current 5mA
- Polarisation Index Test (PI)
- Dielectric Absorption Ratio Test (DAR)
- Ramp Test Mode (RAMP)
- Filtered Resistance Test Mode (FR)
- Large Capacity Rechargeable Lithium Battery
- USB Data Upload Function
- Voltage monitor function – automatically monitor live voltage of the test object.
- Test timer function – automatically record test time.
- Automatic discharge function – after the test automatically releases the charge of the test object.













