accuracy 0 01mm crack width meter

{"cid":"91195939","title":"Concrete CE Crack Width Meter Detection Range 0-8mm Accuracy 0.01mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/6c\/dc\/75aa5e634e31c33f814e5c56892a-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Tmteck","Model Number":"TMCK-12","Minimum Order Quantity":"1pc","Delivery Time":"5-8 working days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union,paypal","Supply Ability":"100 pcs\/1 Month","Packaging Details":"Carton","Max detection range":"0-8mm","Accuracy":"Better than 0.01mm","Magnification":"40times\/20times\/13times\/10times, optional","Warranty":"2 years"}}