MKHFP ETCR3000

ETCR3000 Factory Price Digital Multimeter 0.01ohm~2000ohm Digital Earth Resistance Meter Electric Tester Earth Resistance Range:0.01~2000; Resolution:0.01; Accuracy:±2%rdg±3dgt Earth Voltage Distance: 0V~600V AC; Resolution:1V; Accuracy:±2%rdg±3dgt Power Supply DC 9V ( Alkaline dry battery LR14 1.5V 6 PCS, continuous standby for 300 hours) Tester Dimension 215mm(l)×178mm(w)×83mm(h) Weight: 1440 g (with batteries) Measuring Method Earth ground resistance: rated current change-pole method, measurement current 20mA Max,820Hz; Earth Voltage: average value rectification Measuring Times Earth voltage : 3 times/second; Earth resistance: 5 seconds/time Measuring Rate Over 5000 times (20 range measuring 10 for one time and repeat after 25 seconds) Data Storage 400 sets, flash "FULL" symbol to indicate storage is full Data Hold Data hold function: "KEEP" 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: 1 0mm × 150mm Testing Wires Five wires: each for Red 20m, yellow 10m, green 5m, red 1.6m, green 1.6m Interface USB interface, software monitoring, storage data can be uploaded to computer, saved and printed; data transmission line length: 1.5 m. 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 15 Minutes after power on, will outage and automatic power off bat