We have published a catalog for the 'Battery-operated flow meter that does not require an external power supply.'

ハイテック
High-tech offers "battery-operated flow meters." Various lineups including inline, insertion, and clamp-on types. ■ Battery-operated insertion electromagnetic flow meter Since it is an insertion type, there is no need for construction such as replacing the entire piping. Just drill a hole in the piping and insert it. ■ Battery-operated inline electromagnetic flow meter No operation is required; it is the easiest battery-operated electromagnetic flow meter. ■ Battery-operated insertion impeller flow meter There is a screw connection type, and it can also be installed on existing saddle water taps, etc. ■ Portable ultrasonic flow meter No processing required for piping! Flow measurement can be performed from the outside of the piping.
