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Earth Resistance (Range / Accuracy / Resolution):
0 ~ 29.99 Ω; ±(2% rdg + 6d); 0.01 Ω
30.0 ~ 99.9 Ω; ±(2% rdg + 6d); 0.1 Ω
100 ~ 999 Ω; ±(2% rdg + 6d); 1 Ω
1.00 kΩ ~ 4.00 kΩ; ±(2% rdg + 6d); 10 Ω
Earth Voltage: 0V ~ 200V (50/60Hz); ±(2% rdg + 6d); 0.1 V
Max / Min / Average: Supported
Relative Value: Supported
Backlight Display: Supported
Data Storage: 100 sets
Automatic Shutdown: Supported
Low Voltage Indication: Supported
Power Supply: 1.5V AA (LR6) × 8
Accessories: 3 test leads (Red 20 m, Green 10 m, Black 2 m), 2 ground rods
Dimensions: 188 × 145 × 73 mm
Weight: 0.6 kg (excluding batteries and accessories)
The Pro’sKit MT-4105 Earth Resistance Tester is a professional measuring instrument designed to accurately and reliably measure earth (ground) resistance and earth voltage (50/60Hz). With advanced features and compliance with safety standards EN61010-1 (1000V CAT III / 600V CAT IV), the MT-4105 is an essential tool for electrical engineers, maintenance technicians, and construction professionals.
Key Features
High Accuracy: Provides reliable earth resistance measurements, especially in the low range (0–29.99Ω) with accuracy of ±(2% rdg + 6d)
Wide Measurement Range: Measures resistance up to 4.00 kΩ, suitable for various testing requirements
Earth Voltage Measurement: Measures earth voltage from 0V to 200V (AC 50/60Hz), allowing pre-check of test conditions
Flexible Measurement Modes: Supports 2-pole and 3-pole measurement modes, along with functions such as MAX / MIN / AVG / REL and memory (MEMORY) for improved workflow efficiency
Safe Design: Meets high safety standards, ensuring maximum user protection in high-voltage environments
