HTC Instruments 7250-IN 5 kV Digital Insulation Tester with PI and DAR
- Brand
- HTC Instruments
- Model number
- 7250-IN
- Category
- Insulation Resistance Testers
Digital insulation tester, 500 V to 5000 V, up to 1000 GΩ, with polarization index (PI), dielectric absorption ratio (DAR), data logging and USB. 9,999 counts with bar graph.
Price and availability on request
Key features
- Large LCD with analog bar graph
- 9,999 counts
- Test voltages 500 V, 1000 V, 2500 V and 5000 V
- Insulation resistance up to 1000 GΩ
- Polarization index (PI)
- Dielectric absorption ratio (DAR)
- Auto ranging
- Data logging and recall, 18 sets
- USB interface with PC software
- Comparison (pass / fail) of insulation measurements
- AC and DC voltage to 600 V
- Auto power off
Specifications
| Display range | 0.0 MΩ – 20 GΩ |
|---|---|
| Open-circuit voltage | DC 500 V, 0% to +20% |
| Test current | 1 mA – 1.2 mA at 500 kΩ |
| Accuracy | 0.0 – 99.9 MΩ: ±(3% + 5); 100 MΩ – 9.99 GΩ: ±(5% + 5); 10.0 – 20.0 GΩ: ±(10% + 5) |
| Display range | 0.0 MΩ – 40 GΩ |
|---|---|
| Open-circuit voltage | DC 1000 V, 0% to +20% |
| Test current | 1 mA – 1.2 mA at 1 MΩ |
| Accuracy | 0.0 – 99.9 MΩ: ±(3% + 5); 100 MΩ – 9.99 GΩ: ±(5% + 5); 10.0 – 40.0 GΩ: ±(10% + 5) |
| Display range | 0.0 MΩ – 100 GΩ |
|---|---|
| Open-circuit voltage | DC 2500 V, 0% to +20% |
| Test current | 1 mA – 1.2 mA at 2.5 MΩ |
| Accuracy | 0.0 – 99.9 MΩ: ±(3% + 5); 100 MΩ – 9.99 GΩ: ±(5% + 5); 10.0 – 100.0 GΩ: ±(10% + 5) |
| Display range | 0.0 MΩ – 1000 GΩ |
|---|---|
| Open-circuit voltage | DC 5000 V, 0% to +20% |
| Test current | 1 mA – 1.2 mA at 5 MΩ |
| Accuracy | 0.0 – 99.9 MΩ: ±(3% + 5); 100 MΩ – 9.99 GΩ: ±(5% + 5); 10.0 – 99.9 GΩ: ±(10% + 5); above 100 GΩ: ±(20% + 5) at humidity below 50% |
| Short-circuit current | 2.0 mA maximum |
|---|
| Range (resolution) | 30 V – 600 V (1 V), 50 / 60 Hz |
|---|---|
| Accuracy | ±(2% of reading + 3 digits) |
| Range (resolution) | ±30 V – ±600 V (1 V) |
|---|---|
| Accuracy | ±(2% of reading + 3 digits) |
| Power | 8 × 1.5 V (LR14) |
|---|---|
| Dimensions | H 202 × W 155 × D 94 mm |
| Weight | Approx. 2 kg |
| Accessories | Test leads with alligator clips (black, green, red), USB interface cable, charger, software CD, power adaptor, toolbox, manual and batteries |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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