FBT-9 is used to determine particle size of cement, limes and similar powders expressed expressed as total surface area in square centimeters per gram of cement.
The equipment is controlled by single-chip computer and operated by touching keys for automatic performing measurements. The value of specific surface displays on LCD blue screen upon measurement operation, meanwhile the value is automatically recorded along with time and date.
Additional printer is optional.
Relative standard: GB/T8074—2008
Specification:
| Power: | 220V±10% |
| Timing range: | 0.1 -999.9 seconds |
| Timing accuracy: | <0.2 seconds |
| Measurement accuracy: | ≤1‰ |
| Temperature range: | 8-34? |
| Specific surface area value S: | 0.1-9999.9cm2/g |
