Features
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VICOTR 4105C Digital ground resistance tester
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VICOTR 4106C Ground resistance/soil resistivity tester
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VICTOR 6415A Double Clamp Ground Resistance Tester
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Features
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Ground resistance measurement, ground voltage measurement, low-value resistance measurement
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Two, three and four wires measure grounding resistance and soil resistivity; ground voltage and AC voltage measurement
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Ground resistance, soil resistivity, DC resistance, ground voltage, AC current, leakage current measurement
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power supply
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DC 7.4V 2600mAh rechargeable lithium battery, the battery is full of about 8.4V
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DC 7.4V 2600mAh rechargeable lithium battery, the battery is full of about 8.4V
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DC 8.4V (rechargeable battery, 300 hours of continuous standby)
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Range
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Grounding resistance: 0.00Ω~2000Ω
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Grounding resistance: 0.00Ω~30.00kΩ
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Grounding resistance, DC resistance: 0.00Ω~30.00kΩ
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Grounding voltage: 0V~600V
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Grounding voltage: 0V~600V
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Grounding voltage: AC0.0V~100.0V
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Soil resistivity: 0.00Ωm~9000kΩm
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Soil resistivity: 0.00Ωm~9000kΩm
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Alternating current: AC 0.00mA~600.0A
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measurement method
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Precision three-wire measurement, simple two-wire measurement
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Precise 4-wire, 3-wire method measurement, simple 2-wire measurement of ground resistance
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Precision four-wire, three-wire method, simple two-wire, selection method, double clamp method to measure ground resistance
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Measurement methods
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Grounding resistance: rated current pole changing method, measuring current 20mA Max;
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Grounding resistance: rated current pole changing method, measuring current 20mA Max
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Soil resistivity: quadrupole method (Winner method)
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Voltage to ground: average value rectification
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Voltage to ground: average value rectification (between P(S)-ES interface)
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DC resistance: pole changing method
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Soil resistivity: quadrupole method (Winner method)
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Alternating current: average value rectification (clamp-on)
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Voltage to ground: average value rectification (between P(S)-ES interface)
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Back light
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Controllable white screen backlight, suitable for dim places
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Display mode
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4-digit large LCD display with backlight
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Measurement instructions
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LED flashing indication in the measurement, LCD reverse count display
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LED flashing in measurement, LCD reverse count, progress bar diagram indication
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LED flashing indication in the measurement, LCD reverse count display
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LCD size
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128mm×75mm; display area: 124mm×67mm
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Instrument size
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Height, width and thickness: 280mm×260mm×160mm
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Standard test line
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3 strips: red 15m, yellow 10m, green 5m each
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4 strips: red 20m, black 20m, yellow 10m, green 10m each
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Simple test line
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2 strips: one for each of the red 1.6m and the green 1.6m
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2 strips: red 1.6m, black 1.6m each
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Auxiliary ground rod
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2 pieces: φ10mm×150mm
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4 pieces: φ10mm×150mm
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measure time
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Voltage to ground: about 3 times/second; ground resistance: about 15 seconds/time
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Ground voltage: about 3 times/second; ground resistance, soil resistivity: about 15 seconds/time AC current: about 2 times/second;
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ground voltage: about 2 times/second; ground resistance: about 7 seconds/time
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Number of measurements
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More than 5000 times (measure 10Ω in 20Ω mode, measure once, stop for 30 seconds and then measure)
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More than 5000 (short circuit test, 1, stop 30 seconds)
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Line voltage
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Measurement below the AC 600V
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Communication Interface
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With USB interface, software monitoring, storage data can be uploaded to the computer, saved and printed
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With RS232 interface, the stored data can be uploaded to the computer through software
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Communication line
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1 USB communication line, 1.5m long
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1 RS232 communication line, 1.5m long
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data storage
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400groups
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2000 groups
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2000groups
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Protection level
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IP65(cover)
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Overload protection
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Ground resistance measurement: AC 280V/3 seconds between E-P and E-C ports
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Measuring grounding resistance: AC 280V/3 seconds between C(H)-E, P(S)-ES ports
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Measuring grounding resistance: AC 280V/3 seconds between C(H)-E, P(S)-ES ports
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Insulation resistance
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10MΩ or more (500V between circuit and case)
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Above 20MΩ (500V between circuit and case)
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Resistant to pressure
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Between the AC 3700V/rms(circuit and the housing)
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Current clamp size
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Height, width and thickness: 185mm×115mm×43mm
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Current clamp
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2 pieces: blue and black plugs, 1 red and black plug each
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Current clamp diameter
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φ68mm
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Current clamp lead
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2m long
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