Internal parts are wear and corrosion resistant.
Scales are screen printed onto the meter body, directly in front of the float, for easy, accurate reading. A wide range of calibrations are offered and, because they're Blue-White flowmeters, you know you're getting over 40 years of Manufacturing Experience, Superior Materials of Construction and Handmade Quality. In-line units have a Molded Body of High Performance Polypropylene. Two AA batteries, with a minimum battery life of one year, power the unit. The Model FH is the base unit of the New DIGI-FLO meters.