Cooper model SRH122 digital pocket psychrometer. Used a few times (15 minutes tops), almost like new condition. Comes in original case as well.
"Model SRH122 measures wet bulb, dew point, temperature, and humidity. Temperature range is -4 to +122°F and humidity range is 0 to 100%RH, with resolution of 0.1°F and 0.1%RH, respectively. It has min/max memory, data hold, auto shut off, and °F/°C switch."
$90 shipped to the lower 48. Please email me at if interested. Thanks,