Peacock Crack Tester CT-3 Januari 15, 2023 admx17 Peacock Crack Tester CT-3 Code : CT-3 Brand : Peacock Crack Tester CT-3 Crack Tester (Mdel No. CT-3) It supports the development of houses based on the Housing Quality Assurance Law. 3-tool set for crack testing Model No. CT-3 The contents of a set. 1. Scale ( crack scale ) 2. Wire holder ( for wire chuck ) 3. Wire ( ø0.25×10 pieces included ) Crack measurement kit enables simple and exact measurement of width and depth of cracks in foundation, walls, etc. What is the cracking level based on the Housing Quality Assurance Law? Possibility of major defects that may affect the structural endurance Level 1 –> low, Level 2 –> existent to a certain degree, Level 3 –> high. Crack depth Crack width Less than 5mm Level 1 0.3mm or smaller Level 1 5mm more and less than 20mm Level 2 0.3mm more and less than 0.5mm Level 2 20mm or larger Level 3 0.5mm or larger Level 3 How to use Crack Tester To measure of Crack width Hold the Crack Scale against the crack width. To measure of Crack depth 1. Insert the wire to the Holder. 2. Bit the wire in a crack part until at stop point, then set the wire. 3. You can see the Crack depth to put the wire length against Crack Scale.