Uni-T Insulator Resistance Tester UT501A

Technical Data

Insulation resistance (Ω):
• Test voltages: 100V/250V/500V/1000V
• 100V: 0MΩ~100MΩ ±(3%+5)
• 250V: 0MΩ~99.9MΩ ±(3%+5) / 100MΩ~5GΩ ±(5%+5)
• 500V: 0MΩ~99.9MΩ ±(3%+5) / 100MΩ~5GΩ ±(5%+5)
• 1000V: 0MΩ~99.9MΩ ±(3%+5) / 100MΩ~5GΩ ±(5%+5)
• Load current: 50V (R=50kΩ) 1mA, 100V (R=100kΩ) 1mA, 250V (R=250kΩ) 1mA, 500V (R=500kΩ) 1mA, 1000V (R=1MΩ) 1mA 0%~10%
Short-circuit current: <2mA
AC voltage (V): 30V~750V ±(2%+3)
Power: 1.5V battery (LR6) x 6
Display: 70.6 x 34mm
Product color: Red and grey
Product size: 150 x 100 x 71mm
Product net weight: 500g

Scope of Delivery

• 1 x Uni-T Insulator Resistance Tester UT501A
• 1 x Batteries
• 1 x Test leads
• 1 x Alligator clips
• 1 x Gallus
• 1 x Gift box
• 1 x Carrying bag
• 1 x English manual

12 Months UNI-T Warranty

RM 290.00
Availability: In Stock
SELECT QTY:
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ESTIMATED DELIVERY DATE:
01/05/2026 - 06/05/2026
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Uni-T Insulator Resistance Tester UT501A

Unit-T Measuring Instruments - Uni-T Insulator Resistance Tester UT501A

The Uni-T Insulator Resistance Tester UT501A is a professional-grade instrument designed to measure insulation resistance in electrical systems with precision and reliability. Commonly used by electricians, engineers, and maintenance technicians, this device helps ensure the safety and performance of cables, transformers, and other electrical equipment. With its user-friendly interface and robust design, the UT501A is suitable for both fieldwork and workshop environments.

Features
• Certificates: CE, UKCA
•  2000 count LCD display
• Overload indication
• Backlight
• AC voltage measurement
• Auto power off
• Auto discharge
• Continuous low resistance measurement
• Red warning light
• Buzzer function
• Auto resistivity calculation
• 10MΩ internal resistance test
• Meets IEC 61557: 61557-1:2007; 61557-2:2007

More Uni-T Measurement Instruments product range for your choices.

To learn more about Uni-T full range products visit W. Hong Guan Hardware Sdn Bhd.

Super Administrator 28/02/2019

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Weight
0.2 kg