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SEW 2120 ER 3-Wire Earth Resistance Tester
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Update Terakhir
18 Des 2020
Pembelian Min
1 Unit

Spesifikasi SEW 2120 ER 3-Wire Earth Resistance Tester

SEW 2120 ER 3-Wire Earth Resistance Tester


Contents :

1. Instruction manual

2. Test leads (red 15 m, yellow 10 m, green 5 m)

3. Shoulder belt

4. Auxiliary earth spikes

5. Simplified measurement probe

6. Batteries


Specifications :

1. Measuring range earth resistance 0 - 20 Ω / 0 - 200 Ω / 0 - 2000 Ω

2. Measuring range earth voltage 0 - 200 Vac (40 - 500 Hz)

3. Accuracy earth resistance ± (2% rdg + 2 dgt) or ± 0.1 Ω, which is greater

4. Accuracy earth voltage ± (1% rdg + 2 dgt)

5. Earth resistance resolution 0 - 20 Ω : 0.01 Ω

6. Earth resistance resolution 0 - 200 Ω : 0.1 Ω

7. Earth resistance resolution 0 - 2000 Ω : 1 Ω

8. Measuring system earth resistance constant current inverter 820 Hz : 2 mA

9. Display 3 1/2 digit (2000 counts)

10. Open circuit indication LED will be unlit

11. Low battery indication symbol appears on the display

12. Data hold indication symbol appears on the display

13. Over range Indication “1” (MSD)

14. Dimensions 210 × 210 × 100 mm

15. Weight 1395 gram (battery included)

16. Power source 1.5V (AA), 8 pcs


Standards :

1. CAT II 200V

2. EN 61010-1

3. EN 61326-1

4. IEC 61557-1

5. IEC 61557-5


Features :

1. The test leads are supplied as standard accessories

2. Calibration performed with supplied test leads

3. Capable of measuring earth resistance and earth voltage

4. Testing of earth resistance without tripping earth leakage current

5. Battery operated, data hold function and low battery indication





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