Pantech Instruments manufactures Frequency to Current Convertors, Model 858. Pantech Instruments is the manufacturer and exporters of Process Control Instruments. Frequency to Current Convertors is microprocessor based and fully configurable. Frequency to Current Convertor is an instrument for generating linear output signals from frequency type of inputs. The instrument is of BLIND type that allows the instrument to do all configurations from PCB level keys inside the instrument. The user of the Frequency to Current Convertors can calibrate the instrument, set ZERO and SPAN for the output signal with the help of these on board keys only. The output mA or V signals can be isolated or non isolated types. The instruments Frequency to Current Convertors are available in din rail / panel / wall mounting versions. A transmitter power supply of 12/24 V Dc is inbuilt to power up two wire transmitters if any. All models of the Frequency to Current Convertors can be operated on 24V DC, 230V AC and 110V AC power supplies.