It’s probably fine. SI has the FARS for $221 w/o a sensor.
https://www.scaledinstruments.com/shop/davis-instruments/add-on-special-purpose-stations/davis-6838-24-hour-fan-aspirated-radiation-shield-without-temperature-humidity-sensor/
They did upgrade the sensor a couple years ago to the Sensirion SHT31. It previously used the SHT15.