UNI-T Insulation Resistance Tester, 1000 V, 200 GΩ, PI & DAR – UT505B
Regular price
€235,33
VAT included
Couldn't load pickup availability
Got questions, ask an expert!
The UNI-T UT505B is a handheld insulation resistance tester offering five test voltages up to 1000 V and an insulation resistance range up to 200 GΩ. It combines PI/DAR analysis, True RMS multimeter functions and CAT IV 600 V protection for electrical installation, motor, cable and equipment maintenance.
Key Features
- 200 GΩ Insulation Testing – Provides selectable test voltages of 50 V, 100 V, 250 V, 500 V and 1000 V.
- PI and DAR Analysis – Automatically calculates insulation ratios for evaluating insulation condition.
- True RMS Measurements – Measures AC/DC voltage, resistance, frequency and capacitance.
- Measurement Storage – Stores up to 99 groups with comparison and timed measurement functions.
- CAT IV 600 V Protection – Includes automatic discharge, high-voltage warning and automatic fuse checking.
Product Specifications
| Brand | UNI-T |
|---|---|
| Model | UT505B |
| Product Type | Handheld Insulation Resistance Tester |
| Display Count | 6000 |
| Ranging | Auto range |
| AC Measurement | True RMS |
| Insulation Analysis | Polarisation Index and Dielectric Absorption Ratio |
| DAR Ratios | 60 s/15 s and 60 s/30 s |
| Step Voltage | 50%–120% of selected range in 10% steps |
| Data Storage | 99 groups |
| Additional Functions | Timed measurement, comparison measurement, data hold, continuity buzzer and analogue bar graph |
| Protection Functions | Automatic discharge, high-voltage warning and automatic fuse check |
| Safety Category | CAT IV 600 V |
| Applicable Standards | IEC 61010 and IEC 61557 |
| Certifications | CE, UKCA and ETL |
| Display Size | 78 × 59 mm |
| Power Supply | 6 × 1.5 V LR6/AA batteries |
| Dimensions | 103 × 225 × 59 mm |
| Net Weight | 630 g |
Measurement Specifications
| Insulation Test Voltages | 50 V, 100 V, 250 V, 500 V and 1000 V |
|---|---|
| Insulation Resistance at 50 V | 0.01 MΩ–10 GΩ |
| Insulation Resistance at 100 V | 0.01 MΩ–20 GΩ |
| Insulation Resistance at 250 V | 0.01 MΩ–50 GΩ |
| Insulation Resistance at 500 V | 0.01 MΩ–100 GΩ |
| Insulation Resistance at 1000 V | 0.1 MΩ–200 GΩ |
| Short-Circuit Current | <2 mA |
| Leakage Current | 10–2000 μA; ±(10% + 3) |
| Low Resistance | 0.01–100 Ω; ±(1.5% + 3) |
| General Resistance | 0.01 kΩ–10 MΩ; ±(3% + 3) |
| DC Voltage | 0–600 V; ±(2% + 3) |
| AC Voltage | 0–600 V; ±(1.5% + 5) |
| Frequency | 45 Hz–1 kHz; ±(0.1% + 3) |
| Capacitance | 100 pF–500 μF; ±(5% + 5) |
Applications
- Motor and generator insulation testing
- Power cable and wiring inspection
- Transformer and switchgear maintenance
- Electrical appliance safety checks
- Industrial electrical installation maintenance
Included Components
- 1 × UNI-T UT505B Insulation Resistance Tester
- 1 × Set of Test Leads
- 1 × Set of Test Probes
- 1 × Set of Alligator Clips
- 1 × Remote Test Lead
- 6 × LR6/AA Batteries
- 1 × Carrying Bag
- 1 × User Manual
24-Month Product Warranty
Consumer purchases of this product include a 24-month PERIPLUS commercial product warranty from the date of delivery. This warranty is additional to, and does not limit, any mandatory statutory consumer rights.