• Process Precision Instruments

Flame-Proof Digital Temperature Indicators

PPI offers single channel (FPI-3) and 5 channel (MTI6F), digital temperature indicator in weatherproof/flameproof enclosure. The enclosure is CMRS certified for use in hazardous area for Gas Group I, IIA and IIB conforming to IS 2148 and IP-55 of IS 2147. It accepts input from all standard thermocouples as well as RTD Pt- I 00 sensor. The measured temperature is displayed on 3-1/2-digit, 0.5"ht, seven segment bright red LED display. The Cold Junction Compensation for thermocouple input and Lead Resistance Compensation for Pt-100 sensor input are in-built. It also features sensor open/break display indication. For 5 channel indicator, a front panel rotary switch is provided for selecting the desired channel for display.