Motwane IT-250G 5 kV Battery Operated Digital Insulation Resistance Tester
- Brand
- Motwane
- Model number
- IT-250G
- Category
- Insulation Resistance Testers
Battery-operated 5 kV insulation tester for cables, motors, transformers and switchgear: 250 V to 5000 V tests, IR from 1 kΩ to 250 GΩ, digital and bar-graph display, timer, 1000-reading memory and 100 mA continuity.
Price and availability on request
Key features
- Selectable test voltage 250V, 500V, 1000V, 2500V, 5000V DC
- Insulation resistance measurement up to 250GΩ
- Short circuit current < 1.4 mA approx.
- Programmable timer from 1 sec to 99 minutes
- Internal memory storage of 1000 readings
- Auto power off to save battery
- Auto calibration at every start up
- Continuity testing at 100mA approx.
- GUARD terminal to eliminate surface leakages
- Battery status indicator
- Safety/EMC: CE, CAT III (1000V) / CAT IV (600V), IP54
- Shock proof, heavy duty & shrouded test lead
- Inbuilt digital filter
- Digital and analog bar graph display with amber backlight
- Automatic discharge of charged objects, with the decaying discharge voltage displayed
- Rugged carrying strap
Specifications
| Test voltages | 250V, 500V, 1000V, 2500V, 5000V DC |
|---|---|
| Accuracy | ±(10% + 5) (measured with a 1000MΩ impedance probe) |
| Short circuit current | <1.4 mA (±0.5 mA) approx. |
| Overload protection | 230V DC/AC rms for 30 sec |
| Range | 1 KΩ to 250GΩ |
|---|---|
| Maximum resistance per test voltage | 250V 12.5GΩ; 500V 25GΩ; 1000V 50GΩ; 2500V 125GΩ; 5000V 250GΩ |
| Accuracy | ±(5% + 5) |
| Range / accuracy | 0-200Ω / ±(3% + 10) |
|---|---|
| Buzzer / open circuit voltage / current | < 20Ω approx. / 8V approx. / 100mA approx. |
| Display | LCD with backlight (90 x 60) mm, digital & analog (bar graph) indication |
|---|---|
| Test time | Default 30 sec; selectable 1 sec to 99 minutes |
| Data storage | 1000 readings, with recall |
| Power supply | 8 x 1.5V AA size alkaline batteries (IEC LR6) |
| Power consumption | 40mA approx. |
| Auto power off | After 15 min |
| Measurement category | CAT IV (600V) / CAT III (1000V) |
| Safety / EMC | EN 61010-1 / EN 61326-1 |
| IP rating | IP 54 |
| Operating temperature | 0°C to 50°C |
| Storage temperature | -20°C to 60°C |
| Dimensions | 230 mm (H) x 165 mm (W) x 95 mm (L) |
| Weight | 1.5 Kg approx. (without accessories) |
| Optional accessories | Test lead set 10 m (red, black, green); test lead set 1 m with pointed tip for continuity |
|---|
| Standard accessories | Test lead set 3 m, shrouded banana with crocodile clip (red +ve, black -ve, green GUARD); instruction manual; calibration certificate; carrying bag |
|---|
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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