Features
◎ It adopts three anti-shell design, waterproof, dust-proof and shockproof;
◎ On-site testing is simple and fast, no need to manually interpret the acoustic parameters, directly display the crack depth;
◎ The instrument is easy to operate, fast to master, no need for professional knowledge;
◎ High accuracy, the maximum error is not more than 5 mm or 2%-10% of the actual seam depth.
◎ Use bracket test without scribing, accurate spacing, adjustable, greatly improving test efficiency.
