Digital Earth Resistance Tester Meter Low Value Earth Resistivity Measurement with Range 0.01Ω～2000Ω Resolution 0.01Ω Accuracy ±2% rdg±3dgt

QIUSUO Digital Earth Resistance Tester Meter Low Value Earth Resistivity Measurement with Range 0.01Ω～2000Ω Resolution 0.01Ω Accuracy ±2%rdg±3dgt Technical specification Earth Resistance: Accuracy:±2%rdgt3dgtRange:0.01Q 2000QResolution:0.01Q Earth Voltage: Range：0 ～ 600V AC Resolution：1V Accuracy：±2%rdg±3dgt Power Supply: DC 7.4V 2600mAh rechargeable lithium battery, battery charge full about 8.4V lester Dimension: 280mm(L)×260mm(W)×160mm(H) Weight: 4520g(with package) Measurement Method:Earth resistance rated current change-pole method, measure curent 20mA Max; Voltage to earth average value recication Measurement Time: Voltage to earth : 3 times/second; Earth resistance: 15 seconds/time Data Storage: 400 groups , flash “FULL” symbol indicate storage is full Data Hold:Data hold function: “HOLD” symbol display Data Access:Data access function: “READ” symbol display Overflow Display:Exceed measurement range overflow function: “OL” symbol display Auxiliary Ground Rod:2 PCS: Φ10mm×150mm lest VWres: Red 15m, yellow 10m, green 5m, red 1.6m, black 1.6m (total 5 pcs wires) USB Interface: With USB interface，software monitoring, storage data can be uploaded to computer, saved and printed；data transmission cable 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:Measure value exceed alarm setting value, will “Toot-toot-toot” alarm hint Auto Shutdown:10 Minutes after power on, will automatic shutdown without any operation Working Current:Backlight:25mA Max; Standby: 25mA Max(Backlight close); Measurement: 70mAMax (Backlight close)

• Range: 0.01Ω～2000Ω, resolution 0.01Ω, accuracy ±2%rdg±3dgt.
• Ground resistance measurement, voltage to ground measurement, low value resistance measurement
• Host large LCD display, white screen backlight, stick figure instructions, at a glance. Alarm function, overload protection function, automatic shutdown, data upload function.
• Waterproof protective case, waterproof, anti-collision, anti-drop rugged, large-capacity rechargeable lithium battery pack, especially suitable for outdoor construction site use.
• With unique line resistance calibration function, anti-interference ability and environmental adaptability, more accurate measurement of low value grounding resistance on site.