Pantech Instruments manufactures Difference Indicator and Controller, 804. Pantech Instruments is the manufacturer and exporters of Process Control Instruments. Difference Indicator and Controller is also a Universal type Process Indicators and Controllers which is Microprocessor based and fully configurable. Difference Indicator and Controllers are designed to display not only indication of two process inputs, but also each input. They provide two alarms on difference of the inputs. Difference Indicator and Controllers also provide an analogue output of 4-20 mA DC. The instrument can be powered by either 110 V AC or 230 V AC or 24 V DC. Difference Indicator and Controller is available in standard fraction 1/4 DIN housing of 96 multiplied by 96 millimeter suitable for panel mounting.
