Reduce Scrapping and Smelting, Promote Component Reuse > Complete Machines
> 2000 and up
> Cook County
> New
> Amprobe thwd-3 digital sling psychrometer
Amprobe thwd-3 digital sling psychrometer
* Wet bulb temperature updated every five seconds
* Sampling rate: 2.5 times per second
* Temperature in F or C: -4 F to +140 F (-20 C to +60 C)
* Relative humidity from 0 100% ( 3% RH)
* Auto power off after 20 minutes
* Includes three AAA batteries, instruction manual and case
