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* Product accessories
* Standard configurationTest kit
* (Red:15 m; black/green: 5 m; yellow: 10 m) - 1 set
* Earth steel chisel - 4
* Product manual - 1
* #5 alkaline battery - 8
* Printed box - 1
* Cloth bag - 1
* Handle rope - 1
* Optional accessories
* 15V power adapter - 1
Basic features of the product
Basic measurement functions
Earth resistance measurement (RE)
Measurement method: 3-pole method, 4-pole method
Measuring range: 0.02Ω~1999Ω
Minimum resolution: 0.01 Ω
Basic accuracy: 5%
Soil resistivity measurement (ρ)
Measurement range: 0.01Ω·m~376.8KΩ·m
Interval of auxiliary earth rods, setting range: 1.0 m ~ 30.0 m.
AC true RMS voltage E.V
Measurement range: 0~50V
AC bandwidth: 40Hz ~ 200Hz
Measurement basic accuracy: 2%
General features of the product
Operating temperature and humidity
0 to 40ºC (non-condensing ≤10ºC), ≤85%RH
Storage temperature and humidity: -20ºC to 60ºC,≤90%RH
Working altitude:≤2000m.(Indoor use)
Rated transient overvoltage:6K (1.2*50us) I, II, III measurement peak value
Withstand voltage:AC8320V(50/60Hz)/5 seconds (between the circuit and the outer box)
Insulation impedance:1000MΩ or greater/DC1000V (between the circuit and the outer box)
Vibration and shock:Randomness 2g, 5 to 500Hz 1m drop test
Calibration period and warm-up time
To ensure the accuracy of this table, the calibration period is one year or other
The warm-up time after turned on is 10 minutes or other
Power supply:Powered by 8 x 1.5 V LR6(AA) alkaline batteries
15V power adapter power supply
Automatic shutdown operation: automatic shutdown time 0~90 minutes can be set
Size and weight:178 × 110 × 59 (mm), about 600g (including batteries)