Applicable steel-bar diameter
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Ф6mm~Ф50mm
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Tested range of concrete backing thickness
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Low test range: 6mm~90mm; High test range: 7mm~180mm
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Permissible error
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Low test range
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High test range
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±1
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6~59
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7~79
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±2
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60~69
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80~119
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±4
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70~90
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120~180
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Tested range of steel-bar diameter
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Ф6mm~Ф50mm
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Permissible error of steel-bar diameter test
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±1 grade
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Applicable environmental
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Temperature: -10℃~+40℃ ; Dampness: <90%RH
EMI: no Strong electromagnetic field
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Power supply
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Batteries: 6 dry cells,work more than 30 times
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Test range
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±2000mV
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testing accuracy
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±1mV
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Test point distance
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1~99cm setting
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Applicable environmental
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Temperature: -10℃~+40℃ ; Dampness: <90%RH
EMI: no Strong electromagnetic field
|
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Power supply
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Batteries: 6 dry cells,work more than 30 times
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