GPI 01N12LM Nylon digital water flow meter
1 inch BSP(F) ports
Turbine design
Powered by 2 AAA batteries (supplied)
Easy-to-replace batteries
Digital display:
2 display totals: 1 x cumulative, 1 x batch
Non-adjustable factory set calibration for water
Reads in litres
Performance:
Accurate to +/- 5% of reading
10 to 100 lpm
10.2 bar (148 psi)
-10 to +55 degrees C operating temperature
Materials:
Nylon housing 
Ceramic bearings
Tungsten carbide shaft
Nylon rotor
Ferrite signal generators
316 stainless steel rings
Applications:
Water
Calf milk
Note:
Works with pump or gravity feed systems with flow rates ranging between 10 to 100 lpm

Applications include:
Water
Milk for calves