• All Rockwell Hardness Tester
PRODUCTS
Your present location:HOME >> NDT INSPECTION TESTERS >> CONCRETE TEST >> Crack Depth Tester
  • Product Name: Crack Depth Tester
  • Product No.: CRA 660
  • Brief Introdction:

immediate inquiry

Crack Depth Tester

 

CRA 660 is used to measure concrete crack depth by applying principle of acoustic diffraction.

It also can be used to measure propagation velocity of ultrasonic wave in concrete. The CRA 660

has automatic detection, data memory and output.

Measuring range

500mm

Accuracy

< 5mm [When cracked depth is less than 50mm]
< 10%mm (W means the cracked depth
[When the depth is more than 50mm]

Memory

25,000 data

Operation temperature

-10°C - +40°C

Relative humidity

<90%

Power supply

AA batteries x 6

Dimension

210mm x 153mm x 90mm

Weight

880gr

APP Web