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