Concrete Crack Width Tester
1. C rack width measurement range 0~8 mm
2. A ccuracy: 0.01mm
3. L arge storag e: can st or e 100,000 image and width date
4. Built in lithium battery, can work continuously for 8 hours
5. W ork temperature: 10 ℃℃~5 0
6. D imension: 85x168x208mm
7. weight : 960g