Air relative humidity sensors

Model PTH-4000
Smart MultiSensor

Model PTHR-4000
Adds Solar Radiation sensor

Model 41382VC
Temperature and Relative Humidity sensor (0-1 Vdc)

Model STH-S331
Temperature and Relative Humidity sensor

Model 41382LC2
Temperature and Relative Humidity sensor (4-20 mA)

Model SH-S300
Relative Humidity sensor

Model 41003
Naturally ventilated multiplate radiation shield

Model 43502
Motor aspirated radiation shield