Check compliance with NEC and OSHA specifications with this sturdy Extech Ground Resistance Tester
Features & Applications:
Feel secure when testing lightning protection, remote tower and electrode equipment. Accurately measure earth resistance of a single rod or small ground grids. Equipped with numerous features including a digital multi-function LCD with data hold, open circuit, overrange and low battery indicators, and auto power-off, this unit is designed to make your job easier.
Features:
- 3-1/2 Digit (1999 count) multifunction LCD with Data Hold
- 2mA (800Hz) Test Current and Frequency
- 0 to 200VAC (40 to 500Hz) AC Earth Voltage/Frequency
- Auto Power Off and 3 minute Timer
- Overload Protection
- Open circuit, overrange, and low battery indications
- Complete with test leads, auxiliary earth bars,
heavy duty case, and six 1.5V AA batteries
Applications:
- Check compliance with NEC and OSHA specifications
- Measure earth resisitance of single rod or small ground grids
- Check lightning protection, remote tower and electrode equipment
Spec Summary:
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Earth Ground Resistance ranges:
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20/200/2000 Ohms
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Basic Accuracy:
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±
(2%rdg+2d)
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Resolution:
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0.01Ohms /0.1Ohms /1Ohms
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Test Current/Frequency:
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2mA (800Hz)
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AC Earth Voltage/Frequency:
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0 to 200VAC (40 to 500Hz)
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Basic Accuracy:
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±
(1%rdg+2d)
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Power supply:
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Six 1.5V 'AA' Batteries
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Dimensions:
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6.4" x 3.9" x 2" (163 x 100 x 50mm)
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Weight:
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25.7oz (800g)
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