Winter 5StV10 vane type variometer. Range ± 10 m/s. Time contsant 1,6 sec. Installation diameter 80mm. Installation depth (measured from backside instrumentpanel) 68mm. Weight 0,450 kg. Incl. 0,45L expansion tank.
![IMI wingwheel double seater BASIC - original [WW-B-2S-original]](images/IMI_WingWheel_1_zitter_WW_B_1S_tip_vleugel_wiel_2.jpg "IMI wingwheel double seater BASIC - original [WW-B-2S-original]")
