There are three Temperature Sensors in the Enviromon product line, a Basic Temperature Sensor and Waterproof Temperature Sensor to measure temperatures in degrees Celsius or Fahrenheit, or the Thermocouple Sensor to measure extreme temperatures in degrees Celsius or Fahrenheit.

The Basic Temperature Sensor and Waterproof Temperature Sensor are compatible with all SensorHawk Base Units (SensorHawk2, SensorHawk8 and SensorHawk8/20), as well as the SecurityHawk Base Unit. The Thermocouple Sensor is only compatible with the SecurityHawk Base Unit.