EARTH RESISTANCE METER BENETECH GT5105A

Precise earth tester for electrical and energy systems

Professional earth resistance measurement

The Benetech GT5105A meter is an advanced device designed for precise earth resistance measurements. It allows testing using the three-wire method for accurate results and two wires, enabling quick and simplified measurements.

The device is effective in energy, electrical, and lightning protection systems, allowing for the control of grounding effectiveness for various installations.

Main features and advantages

✔ Accurate earth resistance measurements – capability to test up to 2000 Ω.

Two measurement modes:

• 2-wire – quick and simplified testing of earth resistance.

• 3-wire – method that increases measurement precision.

✔ Ground voltage measurement – range up to 200V AC.

✔ Voltage drop measurement function – additional analysis of grounding quality.

✔ Measurement range over indicator – information about values outside the device's limit.

✔ Backlit, color LCD display – facilitates work in low light conditions.

✔ Ergonomic design – compact housing makes it easy to use and transport.

✔ Overload protection – increased resistance to user errors.

✔ Practical protective case – convenient storage and transport of the device.

✔ Low battery level indicator – information about the need to replace the power supply.

Durable construction and user ergonomics

The GT5105A meter is designed for use in harsh conditions. The solid and impact-resistant housing ensures durability and safety of use.

The device is equipped with a large, clear LCD screen with backlighting, which significantly facilitates work in poorly lit areas. Thanks to its compact and ergonomic design, using the meter is comfortable and intuitive.

Technical parameters:

Earth resistance measurement range:

• 20Ω – accuracy ± (2% +10), resolution 0.01Ω

• 200Ω – accuracy ± (2% +3), resolution 0.1Ω

• 2000Ω – accuracy ± (2% +3), resolution 1Ω

• 2000Ω (2-wire measurement) – accuracy ± (2% +5), resolution 0.1Ω

Ground voltage measurement:

• Range: 200V, accuracy ± (2% +5), resolution 0.1V

• Auxiliary ground resistance: 500Ω (error +5%)

• Ground voltage: ≤10V AC

• Measurement error tolerance: ±2%

• Test current measurement: 3.2 mA

• Device dimensions: 176 × 77 × 110 mm

• Weight: 0.5 kg

Contents of the set:

Benetech GT5105A earth resistance meter

Two auxiliary grounds (metal rods)

Measuring cables with alligator clips:

• Green – 5 m

• Yellow – 10 m

• Red – 20 m

AA 1.5V batteries (6 pcs.)

User manual in Polish

Fabric bag and carrying strap

Application of the GT5105A meter:

✅ Energy and electrical industry – measuring the quality of grounding in high voltage installations.

✅ Lightning protection – testing the effectiveness of grounding in buildings and industrial facilities.

✅ Grounding systems for machines and electrical devices – ensuring safe operation of installations.

✅ Geotechnical studies – analyzing the conductive properties of soil in the context of grounding installations.

✅ Telecommunications industry – checking the grounding of masts and broadcasting equipment.

Summary:

The Benetech GT5105A earth resistance meter is a reliable tool for professional measurements in electrical installations and lightning protection systems. With precise measurement methods, high functionality, and solid construction, the device performs well in the most demanding conditions.

• Precise measurements using 2- and 3-wire methods

• Color display with backlighting

• Ground voltage measurements up to 200V

• Overload protection and solid housing

• Easy storage and transport thanks to the included case

If you are looking for a professional grounding meter that guarantees accuracy, safety, and ease of use, the GT5105A model will be the perfect choice!

BENETECH is a manufacturer of professional measuring and control devices.

All products meet high quality standards and undergo thorough inspection before shipment. As a result, BENETECH products are highly sought after in the market and are recognized as reliable and high-quality, while also being offered at an affordable price.