Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Basic Error & Performance Indicator Under Reference Condition
Measurement Function
Measuring Range/Accuracy/Resolution
Earth Resistance(R) (4 Clamp Method)
0.10Ω~20.00Ω/±10%rdg±5dgt/0.01Ω
20.0Ω~200.0Ω/±10%rdg±5dgt/0.1Ω
Earth Resistance(R)
0.10Ω~20.00Ω/±2%rdg±3dgt/0.01Ω
20.0Ω~200.0Ω/±2%rdg±3dgt/0.1Ω
200Ω~2000Ω/±2%rdg±3dgt/1Ω
2.00kΩ~20.00kΩ/±4%rdg±3dgt/10Ω
Soil Resistivity (ρ)
0.00Ωm~99.99Ωm / (ρ=2πaRa:1m~100m; π=3.14) /0.01Ωm
100.0Ωm~999.9Ωm/ (ρ=2πaRa:1m~100m; π=3.14) /0.1Ωm
1000Ωm~9999Ωm/ (ρ=2πaRa:1m~100m; π=3.14) /1Ωm
10.00kΩm~99.99kΩm/ (ρ=2πaRa:1m~100m; π=3.14) /10Ωm
100.0kΩm~999.9kΩm/ (ρ=2πaRa:1m~100m; π=3.14) /100Ωm
1000kΩm~9000kΩm/ (ρ=2πaRa:1m~100m; π=3.14) /1kΩm
Earth Current(A~)
1.00mA~50.00mA/±2%rdg±3dgt/0.01mA
0.50A~5.000A/±2%rdg±3dgt/0.001A
5.0A~500.0A/±3%rdg±3dgt/0.1A
Earth Voltage(V~)
0.0V~200.0V/±2%rdg±3dgt/0.1V
General Specification
Power Supply: DC 7.4V 5200mAh rechargeable lithium battery, the battery is fully charged about 8.4V
Display Mode: 7 inches color LCD
Measurement Instruction: LED flash during the measurement
LCD Size: 151mm×83mm
Measurement Range
Four clamp method to measure earth resistance: 200Ω
Earth resistance: 0.00Ω~20.00kΩ
Soil resistivity: 0.00Ωm~9000kΩm
Measurement: Four clamp measurement method, Precision four, three-wire measurement method, simple two-wire measurement method to measure earth resistance, AC current, earth voltage
Measuring Method: Pylon earth resistance: Four clamp measurement method
Earth resistance: rated current pole-change method, measuring current 55mA Max
Soil resistivity: Quadrupole method(Wenner)
AC current: clamp type CT, effective value acquisition
Earth voltage: component voltage, effective value acquisition
Test Frequency: 128Hz/111Hz/105Hz/94Hz(AFC)
Short Circuit Test Current: AC 55mA max
Open Circuit Test Voltage: AC 15V max
Test Voltage Waveform: Sine wave
Electrode Spacing Range: Range can be set 1m~100m
Gear Shift
Four clamp measurement method to measure earth resistance: 200Ω fully automatic gear shift
Earth resistance: 0.00Ω~20.00kΩ fully automatic gear shift
Soil resistivity: 0.00Ωm~9000kΩm fully automatic gear shift
AC current(single CT): 1.00mA~500A fully automatic gear shift
Earth voltage: 0.0V~200.0V
Standard Test Line: 4 PCS: red 20m, black 20m, yellow 10m, green 10m each 1 PCS
Simple Test Line: 2 PCS: red 1.6m, black 1.6m each 1 PCS
Auxiliary Ground Rod: 4 PCS: φ9mm×230mm(about 935g)
Measurement Time: Earth resistance, soil resistivity: about 30 seconds/time
Line Voltage: Measurement below AC 600V
Communication Interface: With USB interface, software monitoring, storage data can be uploaded to the computer, saved and printed
Printer: Built in
Memory: 100 groups, “001/100” storage instruction，"100/100" indicates that the storage is full
Overflow Display: When over-range overflow "OL" symbol display
Auxiliary Ground Test: With auxiliary grounding resistance value test function, 0.00kΩ~20kΩ(100R+rC<20kΩ，100R+rP<20kΩ)
Alarm Function: When the measured value exceed the alarm set value, the ”siren" alarm symbol prompt
Alarm Threshold Setting Range: Resistance: 0Ω~2000Ω, voltage: 0V~200V, current: 0A~600mA
Automatic Shutdown: Start up 30 minutes without any operation, and then automatic shutdown
Battery Voltage: When the battery voltage drop to about DC 7.2V±0.1V, the low battery voltage symbol indicate to remind that the tester need to be charged.
Working Current
Standby: about 400mA
Measurement: about 550mA
Caliber Of Current Clamp: Φ68mm
Tester Size: 355mm×272mm×164mm
Weight
Tester: about 2765g(include battery)
Current clamp: about 500g×4 PCS
Total weight: about 9000g (include accessory)
Overload Protection: Measurement earth resistance: AC 280V/3 seconds between C(H)-E, P(S)-ES
Protection Level: IP65 (cover closed)
Insulation Resistance: Above 20MΩ(500V between the circuit and the housing)
Withstand Voltage: AC 3700V/rms (between circuit and housing)
Electromagnetic Characteristics: IEC61326(EMC)
Suitable Safety Standard: IEC61010-1(CAT Ⅲ 300V, CAT IV 150V, pollution level 2); IEC61010-031; IEC61557-1(earth resistance); IEC61557-5(soil resistivity);
JJG 366-2004
Working Temperature & Humidity: -10℃~40℃; below 80%rh
Storage Temperature & Humidity: -20℃~60℃; below 70%rh
