External/Rugged Air Temperature Sensor

This air temperature sensor is ideal for external applications as the connections are enclosed in a weatherproof connection box. It is also most suited to internal applications which require a rugged box. The sensor itself is housed within a perforated stainless steel tube which allows a free flow of air across the sensor element which in turn will give a good response time. A version is also available with a 4-20mA transmitter for those requiring a standard transducer signal.
  • Metal enclosure dimensions: 3.14” x 2.91” x 2.12”
  • Sheath dimensions: 0.50” dia x 3.0” long
  • 3 wire configuration
  • Sensor: 100 ohm RTD element, Alpha = 0.00385, Class B or alternatively with an optional 4-20mA transmitter incorporated
  • Wire termination: Screw terminal block
  • Mounting: Suited to wall mounting via screw holes in back of case
  • Cable entry: Via weatherproof cable gland supplied
  • Operating range: -25ºF to 300ºF (-30ºC to +150ºC)
The following types are available:
External Air Temperature Sensor
Order Code Description 1 - 4 5 - 9 10 - 19 Buy
515-640 External Air Temperature Sensor with Pt100 element $216.00 $197.00 $181.00 Add
515-645 External Air Temperature Sensor with Pt100 element and 4-20mA transmitter ranged -25°F to + 300°F $347.00 $317.00 $291.00 Add