AEMC 4630 - Ground Resistance Tester Digital 4-Point

Rp. 100
Last Updated
16 Mar 2023
Minimum Order
1 Unit

Specification of AEMC 4630 - Ground Resistance Tester Digital 4-Point

AEMC 4630 - Ground Resistance Tester Digital 4-Point

Catalog 2130.44

Rechargeable Ground Resistance Tester Model 4630 (Digital, 4-Point)

Model 4630 Ground Resistance Tester (Digital, 4-Point)

Measures soil resistivity (4-Point) method

Measures ground resistance (2- and 3-Point) Fall-of-Potential method

Step voltage tests and touch potential measurements

Auto-Ranging: automatically selects the optimum range

Designed to reject high levels of noise interference

Extremely simple to operate: connect - press - read

LED on faceplate informs operator of high input noise, high auxiliary rod resistance and fault connections

AC powered with rechargeable NiMH batteries

Rugged, dustproof and rainproof field case

Can also be used for continuity tests on bonding

Color-coded terminals

Range (Auto-ranging) 0 to 2000Ω

Resolution 0.01 to 1Ω

Test Current 0.1 to 10mA

Accuracy  Typical ±(2% Reading +1ct)

Open Voltage 42V peak

Withstanding Voltage 250VAC or 100VDC

Operating Frequency 128Hz square wave

Interference Rejection to high levels of interference voltage (DC, 50/60Hz, harmonics)

Maximum Auxiliary Rod Resistance Current Circuit:

3kΩ @ 20Ω range

30kΩ @ 200Ω range

50kΩ @ 2000Ω range

Voltage Circuit:

50kΩ on all ranges

Response Time 4 to 8 seconds for a stabilized measurement

Display 200 counts, 7 segment LCD, backlight

Power Source 9.6V NiMH rechargeable battery pack; 120/230V 50/60Hz

Battery Life 4500 15-seconds tests, low battery indicator

Dimensions 10.8 x 9.7 x 5.0” (273 x 247 x 127mm)

Weight (with Battery) 7.38 lbs (3.35kg)

Operating Temperature 14° to 131°F (-10° to 55°C)

Storage Temperature -40° to 158°F (-40° to 70°C)

Relative Humidity Up to 90%

Ingress Protection (IP) IP 65 (closed); IP 63 (open)

EMC EN 61326-1

Safety Compliance EN 61557, EN 61010-1, 30V CAT III, Pollution Degree 2

Tech Specs

Ground Testers/3 Pole / 4 Pole Ground Testers Template

Type 3 Pole, 4 Pole

Display (3 Pole Testers) Digital

Ground Resistance Range 2000 Ohms (2 K Ohms)

Operating Frequency 128 Hz

Accuracy 2% of Reading +/- 1ct

Measuring Current 10 mA

Measuring Voltage 42 V

Measuring Frequency 128 Hz

Soil Resistivity Yes

Stakeless Capability No

Power Supply Line Powered

CAT Rating III

Optional Ground Kit Included No

Auto Ranging No

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