CA-3 concrete air content tester is used to measure the air content in concrete mixture. It is suitable for concrete with aggregate particle size no more than 40mm, air content no more than 10% and slump.
The machine has the advantages of simple operation, accurate measurement and intuitive reading. It is an advanced air content tester for concrete mixture.
The measurement method of concrete air content tester shall comply with the relevant provisions on air content test of concrete mixture in gbj80-85 (performance test method of ordinary concrete mixture).