Weekly barograph M22

Weekly barograph M-22 - designed for continuous recording of atmospheric pressure changes on a paper chart form (300.5 x 95 mm) both indoors and outdoors.
The form is fixed on the drum, the rotation of which is carried out using a clockwork.

Technical data:
Ambient air temperature: from -10С to + 50С
Dimensions: 325х145х255 mm
Weight not more than: 2.5 kg