This instrument is suitable for the determination of the aggregate particle size is not more than 40mm, the content of gas is not more than 10%, there is slump in the concrete composition of the content of gas, in accordance with the ministry of communications issued 94-07-05< highway engineering cement concrete test code >< jtj053-94 > all provisions, the determination method in line with the bj80-85 standard.

 

Technical parameters:

 

1. Maximum volume of the measuring bowl :7L

 

2. Range: 0-10%

 

3. Maximum particle size of aggregate :40mm