- 5 -
voltage
AC 28V max
Electrode
spacing range
Can be set 1m ~ 100m
Change gear
fully automatic shifting 0.00Ω ~ 30.00kΩ
fully automatic shifting 0.00 Ωm~9000kΩm
Backlight
Controllable gray screen backlight, suitable for use
in dim places
Display mode 4-bit large LCD display, gray screen backlight
Measurement
instructions
LED flashing indicator during measurement
LCD size 111mm×68mm
LCD display field
108mm×65mm
Instrument size
L/W/H:277.2mm×227.5mm×153mm
Standard test
line length
4 strips:red 15m,black 15m, yellow 10m,
one
Simple test line
2strips:yellow 1.6m,green 1.6m each one
Auxiliary
Grounding rod
4PCS:φ10mm×200mm
Measure time
Ground voltage:about 3 times/sec;
grounding resistance 、
soil resistivity: about 7
seconds/time
Line voltage
Measurement below AC100V (ground volt
function cannot be used to measure commercial power)
USB interface
With USB interface, software monitoring, storage data
can be uploaded to the computer, save and print
Communication
Line
One USB communication line, 1.5m long
Data storage
500 groups, "MEM" storage indicates, flashing "FULL"
symbol indicates that the memory is full
Data review
Data review function: "MR" symbol display
Overflow display
Over-range overflow function: "OL" symbol display
Interference
test
Automatic identif
ication of interference signals,
"NOISE" symbol indication when the interference
voltage is higher than 5V
Auxiliary
grounding test
With auxiliary ground resistance test function, 0.00K
Ω ~ 30kΩ (Rh max = 3kΩ +100R <50kΩ; Rs max = 3k
Ω +100R <50kΩ)
Alarm function
Alarm when the measured value exceeds the alarm setting
value
Battery voltage
Real-
time display of battery power, reminding timely