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SEW 1120 ER Earth Resistance Testers
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SEW 1120 ER Earth Resistance Testers
SEW 1120 ER Earth Resistance Testers
The 1120 ER is a professional instrument suitable for testing single earth electrodes such as lightning conductors and other small earthing systems. The unit can also measure the resistance of conductors such as continuity and conduit coupling joints.
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₹ 15,719.00
(GST inclusive price) i₹17,200.00
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Description
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Product Specifications
| Measuring ranges | Earth resistance 0-20Ω / 0-200Ω / 0-2000Ω Earth voltage 0-200 Vac(40-500Hz) |
|---|---|
| Accuracy | Earth resistance ±(2%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 |
| Measuring system | Earth Resistance by constant current inverter 820Hz approx. 2mA |
| Display | 3½ digit (2000 counts) |
| 0Ω adjustment | |
| Open circuit indication | LED will be unlit |
| Low battery indication | " " symbol appears on the display |
| Data hold indication | " " symbol appears on the display |
| Over range indication | “1”(MSD) |
| Dimensions | 175(L) × 85(W) × 75(D)mm |
| Weight (battery included) | Approx. 600g |
| Power source | 1.5V (AA) × 8 |
| Safety standards | EN IEC 61010-1 CAT III 200V IEC 61557-1 IEC 61557-5 EN IEC 61326-1 |
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