Electricians Portable Insulation Resistance Meter
High Voltage Insulation Resistance Tester for Transformer applications, designed for professional electricians and industrial use.
Technical Specifications
| Measurement Range |
Resistance Measurement Range |
Accuracy |
| 20MΩ |
0.01~19.99MΩ |
±(5%+3d) |
| 200MΩ |
5.0~199.9MΩ |
±(5%+3d) |
| 2GΩ |
0.05~1.999GΩ |
±(5%+3d) |
| 20GΩ |
0.5~19.99GΩ |
±(5%+3d) |
| 200GΩ |
5.0~199.9GΩ |
±(10%+3d) |
| 2000GΩ |
50~1999GΩ |
±(20%+10d) |
Key Features
- Strong anti-electric field interference ability up to 2mA (50Hz), suitable for 500kV substations without dismantling wires to test insulation resistance of 500kV large-scale transformers
- Short-circuit current of 10mA, suitable for testing high capacity and high inductance applications
- Wide resistance range: 0.01MΩ ~ 1999GΩ with high resolution for accurate readings
- Wide output voltage range: 0.5kV, 1kV, 2.5kV, 5kV, 10kV, 20kV adjustable with smooth voltage adjustment from 0V to desired value
- Timekeeping function to remind users to record and analyze absorptance and polarization index of measured targets
- High quality construction with imported components for accuracy and reliability
- Easy to use: one-piece chassis, small size, light weight, and portable design
- Durable construction: rugged and strong grinding material with excellent overall texture and extended lifespan
Product Images
Field testing setup with clamp transformers
Measurement setup and configuration
Detailed control panel and connections