-Used to measure insulation resistance of high voltage equipment (transformers, cables, motors, etc.)
-Wide range of test voltages from 250V to 5kV.
-Wide measurement range up to 10TΩ
-Maximum PI (Polarization Index), DAR (Dielectric Constant Ratio) automatically calculated/displayed
-Data storage function that reduces handwritten recording efforts
-New white backlight that improves efficiency in dark places.
-Expanded operating temperature range to -10℃~50℃.
Basic parameters
(1 year accuracy guarantee time, 1 year accuracy guarantee time after adjustment)
| Test Voltage | DC 250 V to 5.00 kV, (25 V resolution for 250 V to 1 kV, 100 V resolution for 1 kV to 5 kV) |
|---|---|
| Measurement range | 0.00 MΩ to 500 GΩ (250 V) 0.00 MΩ to 1.00 TΩ (500 V) 0.00 MΩ to 2.00 TΩ (1 kV) 0.00 MΩ to 5.00 TΩ (2.5 kV) 0.00 MΩ to 10.0 TΩ (5 kV) |
| Rated Measuring Voltage | 1 mA (test voltage 250 V to 1.00 kV), 0.5 mA (test voltage 1.10 kV to 2.50 kV) 0.25 mA (test voltage 2.60 kV to 5.00 kV), short-circuit current: 2 mA or less |
| Resistance range | 10 MΩ to 10 TΩ, 7 ranges (automatic range switching) |
| Basic precision | ±5% rdg. ±5 dgt. (Test voltage (set value) ÷ 100 nA below the required resistance) ±20% rdg. ±5 dgt. (test voltage (set value) ÷ 100 nA over the desired resistance, test voltage (set value) ÷ 1 nA below the desired resistance, or 500 GΩ or less) ±30% rdg. ±50 dgt. (test voltage (set value) ÷ 1 nA over the required voltage, or 501 GΩ to 9.99 TΩ) |
| Leakage Current Measurement | 1.00 nA to 1.20 mA, 6 ranges (current measurement when test voltage condition occurs) Accuracy ±2.5% rdg. ±5 dgt. (range 1 mA), etc. |
| Voltage measurement | DC ±50 V~±1.00 kV, AC 50 V~750 V (AC is 50/60 Hz), Accuracy ±5% rdg. ±5 dgt. input resistance 10 MΩ or more |
| temperature measurement | -10.0°C to 70.0°C, 3 ranges (with optional temperature sensor) Basic accuracy ±1.0°C (0.0°C to 40.0°C), etc. |
| functionality | Insulation judgment function (temperature compensation, PI/DAR display, step voltage test), data storage, communication (USB 2.0, PC application software), automatic discharge, power-on warning display, etc. |
| demonstrate | LCD "999" dgt. with backlight, bar graph display |
| power supply | Alkaline dry batteries (LR6) × 6, Battery pack 9459, AC adapter 9753 (Only for battery charging, communication, etc. when the AC adapter is connected) Continuous use time (under our test conditions): 5hr (when using No. 5 alkaline batteries), 9hr (when using 9459) |
| Volume and weight | 260W × 250.6H × 119.5D mm, 2.8 kg |
| attachment (email) | Alkaline dry battery No. 5 (LR6) × 6, test cable 9750-01 × 1, test cable 9750-02 × 1, test cable 9750-03 × 1, alligator clips 9751-01 × 1, alligator clips 9751-02 × 1, alligator clips 9751-03 × 1, USB connecting cable × 1, PC application software (CD-R) × 1 |
Comprehensive test and measurement service provider-Shenzhen Weike Electronic Technology Co.







