HTC Instruments 8250 5 kV Digital Insulation Resistance Meter
- Brand
- HTC Instruments
- Model number
- 8250
- Category
- Insulation Resistance Testers
5 kV digital insulation resistance meter with six test voltages (100 V, 250 V, 500 V, 1000 V, 2500 V, 5000 V), up to 10 TΩ, PI and DAR, ramp and filter tests, DC current, capacitance, 500-group memory and USB. Rechargeable.
Price and availability on request
Key features
- Six test voltages: 100 V, 250 V, 500 V, 1000 V, 2500 V, 5000 V
- Insulation resistance up to 10 TΩ
- Polarization index (PI) and dielectric absorption ratio (DAR)
- Ramp (oblique wave) test and filter test
- DC voltage to 1000 V, AC voltage to 750 V
- DC current from 100 pA to 6 mA
- Capacitance 10 nF to 50 µF
- Large 4-digit LCD (108 × 65 mm) with switchable backlight
- Data storage, 500 groups, with review
- USB interface; PC software to monitor, store and print
- Settable alarm value
- High voltage indication
- Auto power off after 15 minutes
- Shock-proof, dust-proof and moisture-proof case
- Rechargeable battery
Specifications
| Ranges (resolution) | 0.05 MΩ – 0.5 MΩ (0.001 MΩ), 0.5 MΩ – 5 MΩ (0.01 MΩ), 5 MΩ – 50 MΩ (0.1 MΩ), 50 MΩ – 500 MΩ (1 MΩ), 0.5 GΩ – 5 GΩ (0.01 GΩ), 5 GΩ – 50 GΩ (0.1 GΩ), 50 GΩ – 500 GΩ (1 GΩ) |
|---|---|
| Accuracy | 0.05 MΩ – 5 GΩ: ±(3% of reading + 5); 5 GΩ – 50 GΩ: ±(10% of reading + 5); 50 GΩ – 500 GΩ: ±(20% of reading + 5) |
| Ranges (resolution) | 0.1 MΩ – 1 MΩ (0.001 MΩ), 1 MΩ – 10 MΩ (0.01 MΩ), 10 MΩ – 100 MΩ (0.1 MΩ), 100 MΩ – 1000 MΩ (1 MΩ), 1 GΩ – 10 GΩ (0.01 GΩ), 10 GΩ – 100 GΩ (0.1 GΩ), 100 GΩ – 1000 GΩ (1 GΩ) |
|---|---|
| Accuracy | 0.1 MΩ – 10 GΩ: ±(3% of reading + 5); 10 GΩ – 100 GΩ: ±(10% of reading + 5); 100 GΩ – 1000 GΩ: ±(20% of reading + 5) |
| Ranges (resolution) | 0.2 MΩ – 2 MΩ (0.001 MΩ), 2 MΩ – 20 MΩ (0.01 MΩ), 20 MΩ – 200 MΩ (0.1 MΩ), 200 MΩ – 2000 MΩ (1 MΩ), 2 GΩ – 20 GΩ (0.01 GΩ), 20 GΩ – 200 GΩ (0.1 GΩ), 200 GΩ – 2000 GΩ (1 GΩ) |
|---|---|
| Accuracy | 0.2 MΩ – 20 GΩ: ±(3% of reading + 5); 20 GΩ – 200 GΩ: ±(10% of reading + 5); 200 GΩ – 2000 GΩ: ±(20% of reading + 5) |
| Ranges (resolution) | 0.5 MΩ – 5 MΩ (0.001 MΩ), 5 MΩ – 50 MΩ (0.01 MΩ), 50 MΩ – 500 MΩ (0.1 MΩ), 500 MΩ – 5000 MΩ (1 MΩ), 5 GΩ – 50 GΩ (0.01 GΩ), 50 GΩ – 500 GΩ (0.1 GΩ), 500 GΩ – 5000 GΩ (1 GΩ) |
|---|---|
| Accuracy | 0.5 MΩ – 50 GΩ: ±(3% of reading + 5); 50 GΩ – 500 GΩ: ±(10% of reading + 5); 500 GΩ – 5000 GΩ: ±(20% of reading + 5) |
| Ranges (resolution) | 1 MΩ – 10 MΩ (0.01 MΩ), 10 MΩ – 100 MΩ (0.1 MΩ), 100 MΩ – 1000 MΩ (1 MΩ), 1 GΩ – 10 GΩ (0.01 GΩ), 10 GΩ – 100 GΩ (0.1 GΩ), 100 GΩ – 1000 GΩ (1 GΩ), 1 TΩ – 10 TΩ (0.01 TΩ) |
|---|---|
| Accuracy | 1 MΩ – 100 GΩ: ±(3% of reading + 5); 100 GΩ – 1000 GΩ: ±(10% of reading + 5); 1 TΩ – 10 TΩ: ±(20% of reading + 5) |
| Ranges (resolution) | 2 MΩ – 20 MΩ (0.01 MΩ), 20 MΩ – 200 MΩ (0.1 MΩ), 200 MΩ – 2000 MΩ (1 MΩ), 2 GΩ – 20 GΩ (0.01 GΩ), 20 GΩ – 200 GΩ (0.1 GΩ), 200 GΩ – 2000 GΩ (1 GΩ), 2 TΩ – 10 TΩ (0.01 TΩ) |
|---|---|
| Accuracy | 2 MΩ – 200 GΩ: ±(3% of reading + 5); 200 GΩ – 2000 GΩ: ±(10% of reading + 5); 2 TΩ – 10 TΩ: ±(20% of reading + 5) |
| Range (resolution) | 0.0 V – 1000 V (0.1 V) |
|---|---|
| Accuracy | ±(5% of reading + 3 digits) |
| Range (resolution) | 0.0 V – 750 V (0.1 V) |
|---|---|
| Accuracy | ±(5% of reading + 3 digits) |
| Ranges (resolution) | 1 mA – 6 mA (0.01 mA), 100 µA – 1000 µA (1 µA), 10 µA – 100 µA (0.1 µA), 1 µA – 10 µA (0.01 µA), 100 nA – 1000 nA (1 nA), 10 nA – 100 nA (0.1 nA), 1 nA – 10 nA (0.01 nA), 100 pA – 1000 pA (1 pA) |
|---|---|
| Accuracy | 100 nA – 6 mA: ±(5% of reading + 2 digits); 10 nA – 100 nA: ±(10% of reading + 5); 1 nA – 10 nA: ±(20% of reading + 5); 100 pA – 1000 pA: ±(30% of reading + 5) |
| Ranges (resolution) | 10 nF – 100 nF (0.1 nF), 100 nF – 1000 nF (1 nF), 1 µF – 10 µF (0.01 µF), 10 µF – 50 µF |
|---|---|
| Accuracy | ±(10% of full scale + 5 digits) |
| Absorption ratio (DAR) and polarization index (PI) | Yes |
|---|---|
| Ramp test and filter test | Yes |
| Display | 4-digit LCD, 108 × 65 mm, with backlight |
|---|---|
| Data storage | 500 groups, with review and upload to PC |
| Power | 12.6 V rechargeable battery |
| Power consumption | Standby 30 mA max (backlight off); backlight on 42 mA max; measuring 200 mA max (backlight off) |
| Insulation between measuring leads and housing | ≥ 50 MΩ |
| Withstand voltage | AC 3 kV, 50 Hz, 1 minute |
| Dimensions | H 240 × W 188 × D 85 mm |
| Weight | Approx. 2750 g |
| Accessories | High-voltage test rod (red), high-voltage test leads (black and green), monitoring software CD, USB cable, charger, manual and certificate |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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