Dimensions:190*155*75 mm
Operating Temperature:45-75%RH
Accuracy Class:0.01OHM
Testing Voltage:12V
Measuring Range:0.05~20.9k
Resolution:0.01
Measurement error:±(3%rdg.+ 5dgt)
Earth resistance:0.05~20.9k
Soil resistivity:0.3~1999Temperature:23±5
Weight:900g
Test current maximum:10mA
Low Battery Warning:yes
Working LED Indicator:yes
Measuring Voltage Um:10 Vrms 125Hz
Memory capacity:1000 sets
PRODUCT DETAIL PRESENTATION
Test range and tolerance
Function
Range
Resolution
Testing Range
Accuracy
Earth resistance Re
(Earth resistance )=Rg
2
0.01
0.05~2.09
±(3%rdg.+5dgt)(Remarks 1)
20
0.1
0.5~20.9
200
1
5~209
2000
10
0.05~2.09 K
20K
100
0.5~20.9K
Auxiliary earth resistance
Rh,Rs
/
/
/
(Re+Rh+Rs)8%
Soil resistivity
(Remarks 3 )
2
0.3~393.7.m
=2**a*Rg
(Remarks 2)
20
3~3937.m
200
0.03~39.37.m
2000
0.3~393.7.m
20K
3~1999.m
(Remarks 1) revised Auxiliary Earth Resistance 100Rk.
(Remarks 2) Depending on the test value of Rg. Between the auxiliary ground rods[a]1.0~ 30.0m
(Remarks 3)Not available for voltage testing of commercial power.
Test range (temperature and humidity 23±5 45-75%RH)
FEATURES
. Stable measurement results can be obtained under a noisy environment by introducing the FFT (Fast Fourier Transform) technology.
.LCD display
. Backlight function to view the test results in dimly areas
. Rk Function is available to cancel the residual resistance on the Test Leads.
. Battery Check Function
. Auxiliary Earth Resistance Measurement Function
Auxiliary earth resistances are measured and displayed.
. Warning for Auxiliary Earth Resistance Measurements
Warnings are displayed on the LCD when auxiliary earth resistances are too high and may result in inaccurate measurements.
. Auto-Power-Off Function
The instrument is automatically powered off when 5 min passes without any Key operation.
. Data storage
Save 1000 test data
Test range (temperature and humidity23±545-75%RH)
Accessories
4* Auxiliary Earth Spikes
4 * Earth Test Leads(one Red Earth Test Leads 15 meters,
one Yellow Earth Test Leads 10 meters,
one Green Earth Test Leads 5 meters,
one Black Earth Test Leads 5 meters )
8 * 1.5V(AA) Batteries(not including)
1 * manual(in English)
1 * Bags
Attention : the package does not include battery.
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