Air Permeability Apparatus

Listing ID #2100983

The apparatus is used for determining the fineness of cement in terms of specific surface expressed as total surface area in square centimeters per gram of cement. This is a variable flow type air permeameter. salient features specifications : the apparatus consists one each of permeability cell 12.5mm i.d., manometer 'u' type mounted on stand with a built in stop cock, perforated disc, plunger rubber stopper, rubber tube 30cm long. Packet of 12 filter paper discs and a bottle of 100cc dibutyiphthalate liquid. Spares and accessories:punch to cut filter paper discs. Non-perforated disc. Suction bulb