Independent Barometric Pressure, Temperature and Relative Humidity sensors plus Dew Point (calculated).
Model PTHR-4000 adds Solar Radiation sensor.
Relative Humidity and air Temperature sensor. (Requires 41003 or 43502 radiation shield)
Air temperature sensor (Requires 41003 or 43502 radiation shield).
Relative Humidity and Temperature Probe (requires 41003 or 43408H radiation shield).
Naturally ventilated multiplate radiation shield (and sensor support) to be used with relative humidity and air temperature probes.
Motor aspirated radiation shield (and sensor support), to be used with relative humidity and air temperature probes.
Power required : 12-14 VDC/ 500mA for the blower. Optional : 110/220VAC with adapter.
A pulse blower output is offered as an option for determining its operation status (Model 43502F).