



The BENETECH GT5105A Digital Earth Resistance Tester is a professional instrument designed for measuring ground resistance and ground voltage in electrical installations, lightning protection systems, power distribution equipment, telecommunication networks, industrial facilities, and grounding systems. It delivers reliable measurements using a single-frequency test method with excellent accuracy, making it suitable for electricians, engineers, maintenance technicians, and safety inspectors.
| Specification | Details |
|---|---|
| Brand | BENETECH |
| Model | GT5105A |
| Product Type | Digital Earth Resistance Tester |
| Place of Origin | Guangdong, China |
| Operating Temperature | 5°C to 40°C |
| Storage Temperature | -20°C to 60°C |
| Working Humidity | <80% RH (Non-condensing) |
| Storage Humidity | <70% RH (Non-condensing) |
| Maximum Operating Altitude | Less than 2000 meters |
| Ground Resistance Measurement | Single Frequency Method |
| Test Frequency | Approximately 820Hz |
| Test Current (20Ω) | Approximately 3.2mA |
| Ground Voltage Measurement | Average Response Method |
| Ground Resistance Protection | 200V AC (10 Seconds) |
| Ground Voltage Protection | 400V AC (30 Seconds) |
| Dimensions (L × W × H) | 176 × 77 × 110 mm |
| Length | 17.6 cm |
| Width | 7.7 cm |
| Height | 11.0 cm |
| Item | Details |
|---|---|
| Packaging | Color Box / Blister Card |
| Selling Unit | Single Item |
| Supply Capacity | 30,000 Pieces per Month |
| Shipping Ports | Shenzhen, Shanghai, Ningbo, Hong Kong |
The BENETECH GT5105A offers dependable earth resistance testing with stable measurement performance, compact portability, overload protection, and easy operation. It is an excellent solution for professionals responsible for grounding verification, electrical safety inspections, and lightning protection maintenance.



