Customer ordered 10 sets cement specific surface area tester

Customer ordered 10 sets cement specific surface area tester

1.Power supply voltage: 220V±10%

2．Time count range: 0.1second to 999.9 seconds

3．Time count precision: <0.2 second

4．Measurement precision: ≤1‰

5．Temperature range: 8-34℃

6．Ratio surface area number S: 0.1-9999.9cm²/g

7．Use range: use range described in standard GB/T8074-2008