Earth Resistance Tester Digital Ground Resistance Meter Three-Wire Two-Wire Grounding Resistance Measurement Instrument with Resistance Range 0.01Ω-2000Ω Voltage Range 0-600V AC

Technical Specifications ❤❤Earth Resistance：Range:0.01Ω~2000Ω Resolution:0.01Ω Accuracy:±2%rdg±3dgt ❤❤Earth Voltage：Range:0~600V AC Resolution:1V Accuracy:±2%rdg±3dgt ❤❤Power Supply：DC 7.4V 2600mAh rechargeable lithium battery ❤❤Tester Dimension：280mm(L)×260mm(W)×160mm(H) ❤❤Weight：4520g(with package) ❤❤Measuring Method：Earth ground resistance: rated current change-pole method, measurement current 3mA Max,820Hz; Earth Voltage: average value rectification ❤❤Measuring time：Earth voltage : 3 times/second; Earth resistance: 5 seconds/time ❤❤Data Storage：400 sets, flash "FULL" symbol to indicate storage is full ❤❤Data Hold：Data hold function:"HOLD" symbol display ❤❤Data Read：Data read function: "READ" symbol display ❤❤Overflow Display：Exceeding measuring range overflow function: "OL" symbol display ❤❤Circuit Voltage：Measuring earth voltage : AC 600V MAX ❤❤Auxiliary Earth Rod：2 PCS: Φ10mm×150mm ❤❤Testing Wires：Five wires: each for Red 20m, yellow 10m, green 5m, red 1.6m, green 1.6m ❤❤Interface：USB interface,software supervision, storage data can be uploaded to computer, saved and printed;data transmission line length:1.5m ❤❤Wire Resistance Verification：Avoid errors caused by the test line not fully inserted into the instrument interface or poor contact or the user replaces the lengthened test line, ensure grounding resistance measurement more accurate ❤❤Alarm Function：Measuring value exceeds alarm setting value, will "Toot-toot-toot" alarm hint ❤❤Auto Power-off：10 Minutes after power on, will outage and automatic power off ❤❤Battery Voltage：While battery voltage decreases to around 7.8V, will display battery voltage low symbol, and reminding to replace the battery ❤❤Overload Protection：Earth resistance: between each interfaces of E-P,E-C, AC

• Earth resistance measurement, Range: 0.010Ω~2000Ω
• Earth voltage measurement,Range: AC 0～600V
• Digital Earth Resistance Tester specially designed and manufactured for the field measurement of ground resistance, adopts digital and micro-processing technology, 3 wire or 2 wire method to measure ground resistance, with unique calibration function for wire resistance, anti-interference ability and environmental adaptability, to ensure the long-term measurement of high precision, high stability and reliability
• It is widely used in measuring ground resistance of electric power, telecommunication, meteorology, oil field, construction, lightning protection and industrial electrical equipment.
• It can store 400 sets of data, realize historical inquiry and online real-time monitoring by monitoring software, dynamic display, with the indicator of max/min/average value, and with alarm value setting and alarm indicator functions, and with the functions as historical data access, reading, preservation, report forms, printing and so on.