Weber 4115.30 sm5 flow meter

4115.30 sm3 (measuring range 0 to 1 m/s)
4115.30 sm4 (measuring range 0 to 2 m/s)
4115.30 sm5 (measuring range 0 to 3 m/s) 

Other measuring ranges on request.

Operating principle: calorimetric (thermal)
Output: analogue, 4 - 20 mA 
Pipe connection: 1½ BSP or NPT 
Supply voltage: 18 - 30 VDC