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SEW 1120 ER 3-Wire Earth Resistance Tester
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Update Terakhir
18 Des 2020
Pembelian Min
1 Unit

Spesifikasi SEW 1120 ER 3-Wire Earth Resistance Tester

SEW 1120 ER 3-Wire Earth Resistance Tester


Contents :

1. Instruction manual

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

3. Auxiliary earth spikes

4. Simplified measurement probe

5. Soft pouch

6. Shoulder belt

7. 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. Earth resistance by constant current inverter 820 Hz : 2 mA

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

10. Adjustment 0 Ω

11. Open circuit indication LED will be unlit

12. Low battery indication symbol appears on the display

13. Data hold indication symbol appears on the display

14. Over range indication “1” (MSD)

15. Dimensions 175 × 85 × 75 mm

16. Weight 600 gram (battery included)

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


Standards :

1. CAT III 200V

2. EN 61326-1

3. IEC/EN 61010-1

4. IEC 61557-1

5. IEC 61557-5


Features :

1. Calibration performed with supplied test leads

2. Capable of measuring earth resistance and earth voltage

3. Testing of earth resistance without tripping earth leakage current

4. The test leads are supplied as standard accessories

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





Alat Ukur Tahanan Tanah

Untuk keterangan lebih lanjut, silahkan download PDF ini :

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