Product Description:
DY4300|DY4300A|DY4300B Digital ground resistance tester Price 2/3/4 Line measurement within 0.001Ω-200KΩ range of 6 range ground resistance test, set auxiliary ground rod spacing, automatically calculate the ground resistance test result. 4 test current frequencies can be manually or automatically selected: 94/105/111/128Hz * Warning function for interference or high auxiliary ground resistance, automatic range LCD with backlight.
Features:
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Ground resistance measurements from 0.05 ohms to 20.99k ohms with a resolution of 0.01 ohms
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Soil resistivity measurements from 0.3 to 19.99 kω.m
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Interference Voltage measurement 0~30V AC rms (DY4300A only)
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Advanced filtering method based on FFT (Fast Fourier transform) reduces noise interference
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Display a wealth of test results including ground peak resistance, test current frequency, detected voltage and interference frequency, residual resistance Rk, etc.
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Automatic/manual frequency optional (94/105/111/128Hz)
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Residual resistance Rk compensation
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1000 sets of data storage
