Customization: | Available |
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After-sales Service: | yes |
Warranty: | 1 year |
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Function | Grounding resistance, soil resistivity, DC resistance, grounding voltage, AC current, leakage current measurement |
Power Supply | DC 7.4V 2600mAh, rechargeable lithium battery, 8.4V after full charge. |
Backlight | Controllable blue backlight, suitable for use in dark place. |
Measuring Mode |
Precision four-wire, three-wire method measurement, simple two-wire, selection method, double clamp method to measure grounding resistance |
Measuring Method |
Two-three four-wire method measurement: pole-changing method, measuring current 20mA Max. Selection method measurement: pole-changing method, measuring current 20mA Max. Double clamp method: non-contact mutual inductance measurement, test current 1mA Max. Soil resistivity: quadrupole method (Wenner method) DC resistance: pole-changing method AC current: clamp current transformer Ground voltage: average rectification (between P(S)-ES interfaces) |
Test voltage waveform | sine wave |
Test frequency | 128Hz/111Hz/105Hz/94Hz (automatic frequency selection) |
Short circuit test current | AC 20mA max |
Open circuit test voltage | AC 40V max |
Electrode spacing range | 1m ~ 100m |
Display Mode | 4-digital super-large LCD display with backlight |
Measuring indicator | During measurement, LED flash indicator, LCD count down display |
LCD dimension | 128mm×75mm;Display field:124mm×67mm |
Dimension | L×W×H: 280mm×260mm×160mm |
Current clamp size | L×W×H: 185mm×115mm×43mm |
Testing wires | Four wires: each for Red 20m, Black 20m, Yellow 10m, and Green 10m |
Simple testing wire | 2 wires: each for Red 1.6m and Green 1.6m |
Auxiliary earthing rod | 4 PCS:Φ10mm×150mm |
Current clamp | 2 PCS: each for blue black plug, red black plug |
Current clamp diameter | Φ68mm |
Current clamp lead length |
2m |
Measuring time |
AC current: about 2 times/s Voltage to ground: about 2 times/s Earth resistance: about 7s/times |
Measuring Times | Over 5000 times (Short circuit test, stop 30 seconds after one test) |
Circuit Voltage | Measuring voltage to ground: measuring below AC 600V |
Communication Interface | USB interface. The stored data can be uploaded to PC by software |
Communication Wire | One piece of USB cable, with length 1.5m |
Data Storage | 2000 sets, "MEM" icon to indicate storage, "FULL" icon to indicate storage is full |
Data Hold | Data hold function: "HOLD" icon display |
Data Read | Data read function: "READ" icon display |
Overflow Display | Exceeding measuring range overflow function: "OL" icon display |
Current clamp low current indication |
When the selection method or double clamp method is used, when the current signal received by CT2 is lower than 0.5mA, the " "symbol is displayed. In this case, check the clamping direction of CT2 current clamp. |
Interference test | Automatic identification of interference signals, "NOISE" symbol indication when the interference voltage is higher than 5V |
Auxiliary grounding test |
With auxiliary grounding resistance test function, 0.00kΩ~30.00kΩ (100R+rC<50kΩ, 100R+rP<50kΩ) |
Alarm Function | When measuring value exceeds alarm setting value, there is "Toot-toot-toot" alarm hint |
Battery Voltage | When battery voltage decreases to about 7.2V±0.1V, battery voltage low icon " " will display, reminding to charge. |
Auto power off | automatically shuts down after 15 minutes of power on |
Power Consumption |
Backlight: 25mA Max. (backlight power consumption) |
Standby: 25mA Max. (Backlight shut off) | |
Measurement: 150mA Max. (Backlight shut off) | |
Weight |
Tester: 2230g (including battery) |
Tester bag 915g | |
Current clamp: 1050g (2 PCS) | |
Testing Wires:1560g(including simply testing wires) | |
Auxiliary earthing rod:935g (4 PCS) | |
Working Temperature & Humidity | -10ºC~40ºC;below 80%rh |
Storage temperature & humidity | -20ºC~60ºC;below 70%rh |