The ToniPERM Standard Model 6578 is designed for the automatic determination fineness of cement. The fineness of cement is determined as the specific surface area (Blaine value). This model conforms with the ASTM C 204 & EN 196-6 Standard in the cement industry.
The ToniPERM II Model 6575 is also designed for the automatic determination of the specific surface of powders in other industries, for instance iron ore, gypsum, coke, ceramics. It is equipped with two measuring cells (alternating operation) to increase test frequency.