UNI-T UT505A Handheld Insulation Resistance Testers
Price 6,945.22 EG
In stock
About this item
The UNI-T UT505A is a handheld tester that combines insulation resistance testing with multimeter functions for accurate, safe electrical diagnostics.
Total price 6,945.22 EG
Product Features
- Combines digital multimeter and insulation resistance tester functions.
- True RMS measurement for accurate readings on steady‐state and fluctuating signals.
- Analog bar graph display alongside digital readout.
- DAR/PI (Dielectric Absorption Ratio/Polarization Index) and timing measurement capability.
- Comparison measurement mode for quick go/no-go testing.
- Auto‐discharge function to safely dissipate residual charge after tests.
- High-voltage output alarm to warn of live test voltage.
- Continuity buzzer for rapid low-resistance checks.
- 99-group data storage for on-board logging of test results.
Product Applications
- Motor Insulation Testing.
- Cable Testing.
- Transformer Inspection.
- Switch and Circuit Breaker Testing.
- Electrical Appliance Testing.
- Insulated Materials Evaluation.
Specifications
| Type | Value |
|---|---|
| Insulation Resistance (Ω): | 0.01 MΩ – 50 MΩ @ 50 V 0.01 MΩ – 100 MΩ @ 100 V 0.01 MΩ – 200 MΩ @ 250 V 0.01 MΩ – 500 MΩ @ 500 V 0.01 MΩ – 1000 MΩ @ 1000 V |
| Leakage Current (A) | 10 μA – 2000 μA (tested at each voltage level) |
| Low Resistance (Ω) | 0.01 Ω – 20 kΩ (≈ 5 V open-circuit, > 200 mA short-circuit current) |
| General Resistance (Ω) | 0.01 kΩ – 10 MΩ |
| DC Voltage (V) | 0 V – 600 V |
| AC Voltage (V) | 0 V – 600 V (True RMS) |
| Frequency (Hz) | 45 Hz – 1 kHz |
| Capacitance (F) | 100 pF – 500 μF |
| Display Count | 6000 |
| Step Test Voltage | Selectable: 50 V, 100 V, 250 V, 500 V, 1000 V (each with 1 mA short-circuit current) |
| Load Current (Low Resistance Mode) | 10 μA – 2000 μA |
| Continuity (Low Resistance) Current | 5 V open-circuit / > 200 mA short-circuit (20 mA optional) |
| Short-Circuit Current (Insulation Test) | 1 mA |