Home » UNI-T Insulation Resistance Tester, 1000 V, 200 GΩ, PI & DAR – UT505B
UNI-T

UNI-T Insulation Resistance Tester, 1000 V, 200 GΩ, PI & DAR – UT505B

SKU: 003224
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90.964 Ft inc. VAT
In stock · 3 items available
Ships Within 3-5 Working Days
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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.

See our full EU Legal Guarantee and Product Warranty Policy for coverage, exclusions and claim instructions.