Amprobe GP-2A Ground Resistance Resistivity Tester is Automatically calculating resistivity – 4 point test that reliable and trusted.
Poor grounding is dangerous and contributes to unnecessary downtime and increases the risk of equipment failure.
The Amprobe GP-2A Earth Ground Resistance Tester provides accurate and honorable measurements for auditorium resistance and soil resistivity to assure safety and be in of an electrical system. The GP-2A is an unlimited later PC software that allows the fan to download necessary recorded measurements and to make professional reports for customers.
Electronic measurement tools available at Tools Bangladesh, We are delivering all over Bangladesh.
Key Features: Amprobe GP-2A Ground Resistance Resistivity Tester
- Measures earth ground resistance – 3 point (fall of potential) or 2 point tests
- Automatically calculates resistivity – 4 point test
- Automatic voltage measurement prevents false measurements
- Automatically applies three testing frequencies for the most accurate readings
- Test leads, auxiliary electrodes and software are included for complete instrument
- Autoranging
- 999 internal memory locations to store measurements
- RS-232 download to a personal computer
Specifications: Amprobe GP-2A Ground Resistance Resistivity Tester
Ground resistance
(2 and 3-wire method) |
0.01 Ω – 19.99 Ω / 199.9 Ω / 1999 Ω
19.99 kΩ / 49.9 kΩ |
±(2.5% rdg + 2 LSD) |
| Ground Resistivity (4-wire) |
0.06 Ωm – 19.99 Ωm / 199.9 Ωm / 1999 Ωm
19.99 kΩm / 199.9 kΩm / 314 kΩm |
±(2.5% rdg + 2 LSD) |
| Voltage Measurement |
0 V – 460V |
±(2.5% rdg + 2 LSD) |
| Ranging |
Auto |
| Noise Voltage Detection |
Yes |
| Display Backlight |
Yes |
| Data Storage |
up to 999 readings |
| PC Connection |
Yes |
| Auto Power Off |
Yes |
| Low Battery Indication |
Yes |
| Resistance Measurement |
Open circuit voltage ≤ 25 Vrms
Test current ≤12 mA
Measuring Frequency 77.5 Hz ± 1 Hz |
| Measuring Range |
3- and 2-wire earth resistance measurement: 0.08 Ω – 49.9 kΩ
Earth resistivity (4-wire): 0.50 Ωm – 314 kΩm |
| Maximum Deviations |
Influence factor |
Deviation influence |
| E1 Position |
0.3% |
| E2 Supply voltage |
0.1% |
| E3 Temperature |
0.1% |
| E4 Serial interference voltage |
0.4% |
| E5 Probe and auxiliary probe resistance |
0.9% |
| Electromagnetic Compatibility |
Complies with IEC/EN 61326 |
| Measuring Function |
Earth ground resistance – 3 point (fall of potential) or 2 point tests
Earth resistivity – 4 point test
Noise voltage |
| Display |
LCD with backlight, visible area 73 x 65 mm |
| Operating Altitude |
≤ 2000 meters |
| Operating Temperature |
0 °C to +40 °C (32 °F to 104 °F) |
| Storage Temperature |
-10 °C to +60 °C (14 °F to 140 °F) |
Humidity
(without condensation) |
<80% |
| Power Supply |
Six 1.5V batteries AA R6 MN1500 or six 1.2V AA R6 Ni-MH 2100mA rechargeable batteries |
| Battery Life |
Approximately 500 tests |
| Auto Power Off |
3 minutes |
| Overvoltage Category |
CAT III 240V safety rated (phase to earth), maximum 415V between inputs |
| Safety |
IEC/EN 61010-1, CAT III 240 V, pollution degree 2
IEC/EN 61010-031 for test lead accessories
IEC/EN 61557-1/-5 |
| EMC |
IEC/EN 61326 |
| Size (H x W x L) |
Approximately 235 x 165 x 75 mm (9.25 x 6.50 x 2.95 in) |
| Weight |
Approximately 1 kg (2.2 lb) with batteries installed |
| Included Accessories |
Four ground stakes, test lead set, alligator clip set, USB cable, USB driver software, carrying case and users manual |
| Warranty |
One year |
For more detailed specifications see instruction manual.
Includes: Amprobe GP-2A Ground Resistance Resistivity Tester
- Measures Earth ground resistance – 3 point (fall of potential) or 2 point tests
- Automatically calculates resistivity – 4 point test
- Automatic voltage measurement prevents false measurements
- Automatically applies three testing frequencies for the most accurate readings
Accessories: Amprobe GP-2A Ground Resistance Resistivity Tester
- Users manual,
- batteries (installed),
- connection cables,
- 4 ground stakes,
- PC software,
- USB cable and carrying case
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