Variable area flow-meter with alarm function
1.0 - 250 l/h | DS20 series
Clark
F.S. Ranges From 1.0 to 250 l/h, Alarm & Analog Output Options
The flowmeter Model DS20 works according to the proven variable area principle.
A float is guided in a cylindrical measuring tube. The flowing medium moves the float in the flow direction. An externally mounted pointer indicator is magnetically coupled to the float and thus, following the float position, indicates the flow rate on a scale.
This indicator assembly is equipped with a scale calibrated to the operating conditions in the system and additionally may contain alarm contacts or an analog output.








