The wide variety of sensor types makes the field indicator 311 ideal for all kind of temperature applications. Further, the 311 also accepts thermopile infrared sensors and process inputs 4-20 mA and 0-10 V. Sensor selections, display and output scalings are easy to do with front keys. You can also prevent accessing to the menu by setting a password.

Power supply 10..28 VDC can be connected directly to output terminals (if output is not needed), display takes only
8 mA current from power supply.