Used to determinate the specific surface of cement by simple calculations that consist in measuring the time required by the air to pass between two levels marked on the manometer tube.
The air goes through a cementdisc compressed into a metal cell mounted on the top ofthe tube. The instrument is composed of a stainless steelcell with perforated disc and plunger plug, withmanometer tube in glass complete with aspirator.
Dimensions: 200x160x460 mm
Weight: 4 kg
The supply included:
• N°1 cell with stainless steel disc and driller plung
• N°1 manometric tube glass with suction pump
• Filter discs pack (100 Pz)
• Manual instruction and tables