SEW 1620 ER 三线数字式接地电阻测试仪 (4kΩ)
制造商: SEW Model: 1620 ER 来源: Taiwan - 联系
- 现货: 2 个
Measuring ranges: 0~40Ω / 0~400Ω / 0~4kΩ / ±(2%rdg+3dgt)
resolution
0~40Ω : 0.01Ω
0~400Ω : 0.1Ω
0~4kΩ : 1Ω
Measuring Earth voltage: 0~400V /±(2%rdg+3dgt)
Dimensions: 163(L) x 102(W) x 50(D)mm
Weight: 440g
Power source: 1.5V (AA) × 8
Details
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| FEATURES | ||||||||||||||||||
| ● Microprocesser-controlled. ● Measures earth resistance in three ranges : 40Ω, 400Ω, 4kΩ. ● Capable of measuring earth voltage. ● ¾ digit (4000 counts). ● LCD backlight display. ● 2mA measuring current permits the testing of earth resistance without tripping earth leakage current breakers in the circuit under test. ● Data hold function. ● Relative function. ● Auto power-off function. ● Low battery indication. ● Calibration performed with supplied test leads. |
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| SPECIFICATIONS | ||||||||||||||||||
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- 质量承诺
- 正品保修
- 送货到家
- 交易简单化
