Wholesale Factory Price Digital Concrete Crack Width gauge
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Measuring range | 0.02~2.00mm | ||||||
Reading accuracy | 0.02mm | ||||||
Magnification | 40 times | ||||||
Minmum indexing | 0.02mm | ||||||
Power supply mode | Built-in lithium battery | ||||||
Connection length | 2.5m | ||||||
Host weight | 0.8kg | ||||||
Work environment | Temperature:-10℃~40℃ Humidity:<90%RH |