Loading...

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

Our Services

Lab Establishment / Project Consultancy Sales with Technial Support Quick Delivery & Installation Comprehensive Training After Sales Support 24-Hours Online Technical Support