Product Details
Technic parameter
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
new model SZB-9 Auto Ratio surface tester. The machine is controlled by computer, and operated by soft touch keys, auto control total test process. Auto remember the coefficient, display the ratio surface area value directly after test work finished, it also can auto remember the test time.
