Spencer Spectar Foam Kit with Bag PJ2765 there is less rotational resistance

there is less rotational resistance which makes it more sensitive to low flow rates than other turbine spirometers

tilted aluminium scale

4mm) 6" steel casters (2 free

heavy paper

Spencer Spectar Foam Kit with Bag PJ2765 there is less rotational resistanceSpencer Spectar Foam KIT 3 Sizes (S M L) with Bag Classical paddings made of closed cell polyethylene. The inert polymeric foam features a good elastic memory and the capability to be damp proof. Thanks to an elevated thermo insulating power, it contributes to maintain of the body heat. Fixture to the supporting body is made of polycarbonate rivets, subtle enough not to compromise X ray analysis, but strong enough to maintain the set up determined