The universal converters are used as flow indicators and for batching control of miscellaneous liquids: water, industrial liquids, fuel etc.. These converters are designed for industrial environments. Four versions are available: flow totaliser F113, differential flow measurement F116, and batching control F131 (non explosive environment) and F131 Exi (explosive environment). Your benefits... Large LCD screen with LED back-light Easy electrical connection Relay and analogue outputs Simplified programming Data stored in EEPROM Aluminium body painted IP67 (NEMA 4)