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Auto-ranging measurement capability
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Direct reading ground resistance testing
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Soil resistivity testing
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Rejection of high levels of interference voltage
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Rugged construction with IEC standard compliance
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Built-in recharge circuit for 120/230V 50/60Hz operation
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Can perform testing while recharging
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4500 tests per battery charge
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Low battery indicator
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200-count LCD display with backlight
Digital Ground Resistance Tester Model 4630
$0.00
AEMC INSTRUMENTS Digital Ground Resistance Tester Model 4630 is a rugged, auto-ranging ground resistance meter designed for maintenance crews performing frequent testing in challenging conditions.
In stock
The Digital Ground Resistance Tester Model 4630 performs ground resistance and soil resistivity tests. This direct reading tester measures from 0 to 2000Ω and is auto-ranging, automatically seeking the optimum measurement range. The Model 4630 is rugged and easy-to-use, ideal for maintenance crews performing numerous tests. It exceeds mechanical and safety specifications for shock, vibration and drop tests per IEC standards. It rejects high levels of interference and operates under difficult conditions with high stray currents. Powered by 9.6V, 3.5 Ah NiMH rechargeable batteries with built-in recharge circuit from 120/230V 50/60Hz line, allowing testing while recharging.
Description
Digital Ground Resistance Tester Model 4630
The Digital Ground Resistance Tester Model 4630 performs ground resistance and soil resistivity tests. This direct reading tester measures from 0 to 2000Ω and is auto-ranging, automatically seeking the optimum measurement range. The Model 4630 is rugged and easy-to-use, ideal for maintenance crews performing numerous tests. It exceeds mechanical and safety specifications for shock, vibration and drop tests per IEC standards. It rejects high levels of interference and operates under difficult conditions with high stray currents. Powered by 9.6V, 3.5 Ah NiMH rechargeable batteries with built-in recharge circuit from 120/230V 50/60Hz line, allowing testing while recharging.
Features
Specifications
- 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
- Maximum Auxiliary Rod Resistance 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
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