Etcr3000c Digital Earth Resistance Meter

 product functions& 65306;    Precision three-wire, simple two-wire grounding resistance measurement, grounding voltage measurement, low-value resistance measurement.                 Product Features& 65306;   1. It has a unique line resistance verification function, anti-interference ability and environmental adaptability, and is more accurate for low-value grounding resistance measurement on site.   2. It adopts waterproof protective box, which is waterproof, anti-collision, anti-drop, durable, and large-capacity rechargeable lithium battery pack, which is especially suitable for outdoor construction sites.   3. The large LCD display of the host, with white screen backlight and bar graph indication, is clear at a glance. Alarm function, overload protection function, automatic shutdown, data upload function.            Product Specifications& 65306;               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: 15 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.