The 109-L temperature probe has been designed to operate with the CR200 range of data loggers. The probe accurately measures the temperature of air, water or soil in a range of applications.
The thermistor has the ability to be submerged underwater or buried to a depth of 164 m and measures temperatures from -50 to +70°C. It is recommended that for air temperature applications the 41303-5A solar radiation shield be used to house the probe and limit solar loading on the sensor.