Product Description
Digital Earth Resistance Tester
Brand: SEW
Model: 8020ER
Country of origin: Taiwan
Country of manufacture: Taiwan
Technical Specification:
- Capable of measuring earth resistance and earth voltage. 2mA measuring current permits the testing of earth resistance without tripping
- earth leakage current breakers in the circuit under test.
- Frequency: 820Hz
- 0Ω adjustment.
- Battery operated.
- Data hold function.
- Low battery indication.
- Calibration performed with supplied test leads.
- Simplified measurement probe is also provided for two-wire measuring method.
- Measuring ranges
- Earth resistance:0-20Ω / 0-200Ω / 0-2000Ω
- Earth voltage: 0-200 Vac (40-500Hz)
- Accuracy
- Earth resistance: ±(1.5%rdg+2dgt) or ±0.1Ω, which is greater
- Earth voltage: ±(1%rdg+2dgt)
- Earth resistance resolution: 0-20Ω : 0.01Ω, 0-200Ω: 0.1Ω 0-2000Ω: 1Ω
- Testing frequency: 820 Hz
- Measuring system: Earth resistance by constant
- current inverter 820Hz approx 2mA.
- Display: 3½ digit (2000 counts)
- 0Ω adjustment: Yes
- Open circuit indication: LED will be unlit
- Low battery indication: symbol appears on the display
- Data hold indication: HOLD “symbol appears on the display
- Over range Indication: “1”(MSD)
- Power source: 1.5V (AA) × 6
- Accessories: Instruction manual
- Test leads
- (red-15m, yellow-10m, green-5m)
- Auxiliary earth spikes
- Simplified measurement probe
- Hand strap, Batteries, Carry case
- Dimensions: 221(L) × 110(W) × 57(D)mm
- Weight (battery included): Approx. 600g

COMPANY
Paramount Concord(3rd floor),
9, Tikatuly, Dhaka-1203
Cell: 01848-305111 , Tel: +88-02-41051837 , Fax: +88-02-9511114, Email: atsbd.dk@gmail.com or ats@atsdhaka.com , www.atsdhaka.com
Cell: 01848-305111 , Tel: +88-02-41051837 , Fax: +88-02-9511114, Email: atsbd.dk@gmail.com or ats@atsdhaka.com , www.atsdhaka.com
Our Services
Lab Establishment / Project Consultancy
Sales with Technial Support
Quick Delivery & Installation
Comprehensive Training
After Sales Support
24-Hours Online Technical Support