Frequently bought together:
Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Name | Insulation Resistance Tester |
| Brand | UNI-T |
| Model Number | UT501A |
| Measurement Type | Insulation resistance, AC voltage, low resistance, PI, DAR |
| Display | 2000-count LCD with backlight & overload indication |
| Test Voltages | 500V / 1000V / 2500V |
| Insulation Resistance Range | 0 – 20 GΩ (depending on range) |
| Accuracy (Insulation) | ±(3% + 5) to ±(10% + 5) depending on range |
| AC Voltage Range | 30V – 600V ±(2% + 3) |
| Low Resistance Range | 0.01Ω – 200Ω ±(2% + 3) |
| Short-Circuit Current | < 2 mA |
| Measurement Functions | PI (Polarization Index), DAR (Dielectric Absorption Ratio) |
| Safety Features | Auto discharge, high-voltage warning, buzzer alert |
| Measurement Mode | Continuous measurement |
| Alerts | Red warning light + buzzer |
| Auto Power Off | Supported |
| Display Features | Backlit LCD, overload indication |
| Power Supply | (Typically AA batteries – not specified in input) |
| Operating Principle | Measures insulation between circuits / ground |
| Applications | Transformers, motors, generators, cables, capacitors, electrical maintenance |
| Build | Durable industrial-grade design |
Package Includes:
- 1 x UNI-T UT501A Insulation Resistance Tester
- 1 x Test leads
- 1 x Alligator clips
- 1 x Gallus


