SYZ-90 Transition Resistance Tester
Application:
SYZ-90 mine cable transition resistance tester with high measuring accuracy, good stability, compact structure, easy to use and other characteristics, fully meet the requirements of national standard GB1178-74.SYZ-90 mine cable transition tester is suitable for cable factory, mine, power transmission, scientific research and other units.It is a necessary instrument for quality inspection of mine cable products.
Main technical parameters:
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Measuring range |
1 Ω -- 10 Κ Ω |
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Range |
2 Κ Ω;10 Κ Ω two block |
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Voltage range |
2V;20 v.200 v |
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Test current: |
0-5mA adjustable. |
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Measuring accuracy |
±0.5% read ±2 words. |
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Display |
3 1/2 digit LED digital display 0 -- 1999 units, decimal point and overload automatic display. |
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Power supply |
220V±10% 50Hz or 60Hz power <70 w. |
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Test rack |
(1) sample length L≤500mm |
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(2) the sample diameter Φ 20-100 mm |
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(3) Probe diameter ≤ 1.5mm |
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(4) Manually operate electric sampling to determine whether the position of sampling core line is correct and its phase line. |