| รายละเอียดสินค้า: |
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| ▪ Auto-Ranging microprocessor controlled. |
| ▪ Earth resistivity ( r ) test. |
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| ▪ Earth testing at 20Ω, 200Ω, 2kΩ . |
| ▪ Earth voltage measuring : 0~300V AC. |
| ▪ Automatic C spike check. |
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| ▪ Automatic P spike check. |
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| ▪ 2-Wire test., 3-Wire test. 4-Wire test. |
| ▪ LCM display. |
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| ▪ Auto power OFF. |
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| ▪ Data hold. |
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| ▪ 200 measurement results can be saved in the memory and recalled on the display. |
| ▪ Interval between auxiliary earth spikes is 1.0 ~ 50.0m. |
| ▪ Robust, Compact and easy to carry. |
| ▪ EN61010-1 CAT IV 300V, EN61557-1, IEC61557-5, EN61326-1 |
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| รายละเอียดทางด้านเทคนิค: |
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| Measuring Ranges |
Earth Resistance |
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0-20Ω, 0-200Ω, 0-2kΩ |
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Earth Resistivity |
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0.06 ~ 6.28 kΩ.m |
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0.62 ~ 62.8 kΩ.m |
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6.28 ~ 628 kΩ.m |
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Earth Voltage |
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0-300V AC |
| Accuracy |
Earth Resistance |
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2%rdg3dgt |
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Earth Resistivity |
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r = 2 x p x L x R |
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Earth Voltage |
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2%rdg3dgt |
| Earth Resistance |
0-20Ω : 0.01Ω |
| Resolution |
0-200Ω : 0.1Ω |
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0-2kΩ : 1Ω |
| Temperature & |
Operating : 0℃~50℃ ≦80%R.H. |
| Humidity |
Storage : -10℃~60℃ ≦80%R.H. |
| Power Source |
1.5V(AA) x 8 |
| Dimensions |
250(L) x 190(W) x 110(D)mm |
| Weight |
Approx. 1430g(battery included) |
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Test leads(red-15m, black-10m, |
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yellow-10m, green-5m) |
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Auxiliary earth bars |
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Instruction manual |
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Carrying case |
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| หมายเหตุ: กรุณาติดต่อบริษัทฯ เพื่อขอรับรายละเอียดสินค้าเพิ่มเติม |
Customer
