Preorder Available
Options:
40x: The maximum range of the 40-fold observation instrument is 4 mm, the accuracy is 0.05, and the observation range is 0.05-4 mm.
100x : The maximum range of the 100x observation instrument is 1.6mm, the accuracy is 0.02, and the observation range is 0.02-1.6mm.
150x : The maximum range of the 150-fold observation instrument is 1 mm, the accuracy is 0.005, and the observation range is 0.005-1 mm
Crack Width Meter
40/100/150 Times
Concrete Crack Observation Meter with Light Source and Scale