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Amprobe GP-2A Ground Resistance Resistivity Tester

Rp. CALL
Last Updated
07 Dec 2023
Country Origin
United States
Minimum Order
1 Unit
Category
AMPROBE
Amprobe GP-2A Ground Resistance Resistivity Tester
SKU: 4129187

·         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

FEATURE

Range

Accuracy

Ground resistance(2 and 3-wire method)

0.01 Ω – 19.99 Ω / 199.9 Ω / 1999 Ω19.99 kΩ / 49.9 kΩ

±(2.5% rdg + 2 LSD)

Ground Resistivity (4-wire)

0.06 Ωm – 19.99 Ωm / 199.9 Ωm / 1999 Ωm19.99 kΩm / 199.9 kΩm / 314 kΩm

 ±(2.5% rdg + 2 LSD)

Voltage Measurement

0 V – 460V

±(2.5% rdg + 2 LSD)

ADDITIONAL FUNCTIONS / FEATURES

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

ELECTRICAL SPECIFICATIONS

Resistance Measurement

Open circuit voltage ≤ 25 VrmsTest current ≤12 mA Measuring Frequency 77.5 Hz ± 1 Hz

Measuring Range

3- and 2-wire earth resistance

measurement: 0.08 Ω – 49.9 kΩEarth 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

GENERAL SPECIFICATIONS

Measuring Function

Earth ground resistance – 3 point

(fall of potential) or 2 point testsEarth 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 2IEC/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

 

What’s Included

  • GP-2A
  • Batteries (installed)
  • Connection cables
  • 4 ground stakes
  • PC software
  • USB cable
  • Carrying case
Lihat Selengkapnya

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