Model : PReasy 4222 Current to Frequency Converter Description :The PReasy 4222 I/F programmable transmitter can be use for the following application; Linearised electronic temperature measurement
with RTD or TC sensor. Conversion of linear resistance variation to a frequency signal,e.g. from solenoids and butterfly valves or linear movements with attached potentiometer. Power supply and
signal isolator for 2-wire transmitters. Process control by way of a frequency signal transmitted to e.g. a PLC or a process computer Galvanic separation and conversion of analogue signals to
frequency signals.