VTSYIQI Ground Resistance Tester Meters Two Three Wire Digital Earth Resistance Tester 2000ohm for Electrical Equipment Rechargeable Lithium Battery Ground Resistance Measurement

VTSYIQI Ground Resistance Tester Meters Two Three Wire Digital Earth Resistance Tester 2000ohm for Electrical Equipment Rechargeable Lithium Battery Ground Resistance Measurement

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