Main Menu / Categories
Your Cart

MS5201 Mastech Digital Insulation Tester in Pakistan

The MS5201 Mastech Digital Insulation Tester is a reliable and accurate instrument for measuring insulation resistance in electrical systems. Suitable for testing cables, motors, transformers, and other equipment, this meter offers stable performance with clear readings. It is an essential tool for professionals working in maintenance, repair, or electrical installation.

This tester supports insulation resistance measurements at 250V, 500V, and 1000V, with additional functions like AC/DC voltage and resistance measurement. Designed for safety and ease of use, it meets CAT III 600V and CAT II 1000V safety standards.


Key Features:


  • Measures insulation resistance up to 2000MΩ

  • Supports test voltages of 250V, 500V, and 1000V

  • AC voltage measurement up to 700V

  • DC voltage measurement up to 1000V

  • Resistance measurement up to 200Ω

  • Continuity check with buzzer for resistance under 50Ω

  • 2000-count digital LCD display

  • Data hold function

  • Low battery indication

  • Short circuit current: ≤2.5mA

  • CE and RoHS certified


Technical Specifications:

FunctionRangeResolutionAccuracy
Insulation Resistance2000MΩ @ 250V, 200MΩ @ 500V, 2000MΩ @ 1000V-±(3.0% + 5 digits)
AC Voltage700V1V±(1.2% + 5 digits)
DC Voltage1000V1V±(0.8% + 3 digits)
Resistance200Ω0.1Ω±(1.0% + 3 digits)

Continuity: Buzzer sounds if resistance < 50Ω

Display: 2000 counts
Power Supply: 6 × 1.5V AA batteries
Safety Rating: CAT III 600V, CAT II 1000V
Insulation Test Voltage: DC 250V / 500V / 1000V
Short Circuit Current: ≤2.5mA


Package Contents:


  • MS5201 Insulation Tester

  • Test Leads

  • Alligator Clips

  • Screwdriver

  • Battery

  • User Manual

  • Soft Carrying Case

  • Color Box


Why Buy from Test Instruments Pakistan:


  • Original product with complete accessories

  • Available for delivery across Pakistan

  • Trusted by industry professionals

  • Competitive pricing

  • Support for after-sales and technical inquiries


Product Availability:


Available for purchase in Karachi, Lahore, Islamabad, Rawalpindi, Faisalabad, Multan, Peshawar, and other cities across Pakistan. Delivery within 2–4 working days.