MS5203 Mastech Digital Insulation Tester in Pakistan

- Stock: In Stock
- Model: Digital Insulation Tester
The MS5203 Mastech Digital Insulation Resistance Tester is a high-performance device built for accurate insulation resistance testing in professional electrical maintenance and diagnostics. This model supports multiple test voltages ranging from 50V to 1000V and provides reliable measurements up to 10GΩ, making it ideal for motors, cables, switchgear, and other high-voltage equipment.
This tester includes advanced functions such as data storage, DAR/PI testing, minimum/maximum/average measurement display, and a user-friendly backlit display, ensuring reliable performance in both field and industrial settings.
Key Features:
Multiple insulation test voltages: 50V, 100V, 250V, 500V, 1000V
Measurement range up to 10GΩ
Min/Max/Avg functions for performance monitoring
DAR (Dielectric Absorption Ratio) and PI (Polarization Index) testing
20 data group storage
Data Hold and Relative Measurement mode
Large backlit LCD screen for improved visibility
Auto power-off function
Safety rated CAT IV 600V / CAT III 1000V
Ideal for industrial inspection and electrical safety testing
Technical Specifications:
| Test Voltage | Range | Resolution | Test Current | Accuracy |
|---|---|---|---|---|
| 50V | 0~50MΩ | 0.01MΩ | 1mA | ±(3% + 5) |
| 100V | 0~100MΩ | 0.01MΩ | 1mA | ±(3% + 5) |
| 250V | 0~250MΩ | 0.01MΩ–1MΩ | 1mA | ±(3% + 5) |
| 500V | 0~500MΩ | 0.01MΩ–1MΩ | 1mA | ±(3% + 5) |
| 1000V | 0~10.00GΩ | 0.1MΩ–0.01GΩ | 1mA | ±(3% to ±10%) |
DC Voltage: 200V / 1000V (±0.5% + 5)
AC Voltage: 200V / 750V (±1.5% + 5)
Resistance Test:
0.01Ω ~ 200.0Ω
Continuity test supported with buzzer
General Information:
| Parameter | Value |
|---|---|
| Display | LCD with backlight |
| Auto Power Off | Yes |
| Data Storage | 20 Groups |
| Safety Rating | CAT IV 600V / CAT III 1000V |
| Product Dimensions | 200mm × 155mm × 76mm |
| Power Supply | Battery operated |
| Accessories Included | Leads, clips, manual, bag |
Electrical maintenance and repair
Motor and transformer insulation inspection
Industrial safety testing
Troubleshooting and quality control
Why Choose MS5203 from Test Instruments Pakistan:
100% original product
Delivered across Pakistan, including Karachi, Lahore, Islamabad
After-sales support available
Fair pricing for both individual and bulk orders
Trusted source for professional tools.





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