Wrindu RD3001E ເຄື່ອງທົດສອບຄວາມຕ້ານທານໂລກດິຈິຕອນ (1Ω ~ 2000Ω)

Power Supply: DC9V, R6 AA dry battery 6PCS

Display LCD: LCD:58mmX46mm

Tester Dimension: 160mm(L)×100mm(W)×66mm(H)

Weight: Host: about 800g, total weight: about 2285g (include accessories)

Measurement Method: Earth resistance: rated current change-pole method, measure current 20mA Max; Voltage to earth: average value rectification

Measurement Time: Earth resistance: 15 seconds/time;Voltage to earth : 2 times/second;

Data Storage: 1000 groups , the little digital flash "1000" symbol indicate storage is full

Data Access: Data access function: display "READ" symbol

Overrange Display: Overrange overflow function: display ”OL” symbol

Auxiliary Ground Rod: 2 PCS: Φ10mm×250mm

Test Wires: Red 15m, yellow 10m, green 5m, red 1.5m (total 4 pcs wires)

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

Auto Shutdown: 3 Minutes after power on, will automatic shutdown without any operation.

Battery Voltage: While battery voltage decreases to around 7.2V, will display low battery voltage symbol“ ”, and remind to replace the battery.

Overload Protection: Earth resistance: between each interfaces of E-P,E-C, AC 280V/3 seconds

Product Features

1. The fuselage is light, easy to carry and operate.

2. With unique calibration function for wire resistance, anti-interference ability and environmental adaptability.

3. With high precision, high stability and reliability

4. Earth voltage measurement.

Measurement Range & Accuracy