![Cryogenic Hygrometer](https://d27wgn5g4t3wja.cloudfront.net/img/5c1f6239-1422-08df-aa6e-62a2262f8fd5/11075.png)
Cryogenic Hygrometer
CR - 3 - Buck Research Instruments, LLC
The new CR-3, like the CR-2, utilizes a closed cycle cryocooler, but differs in that it cannot be used on aircraft. The CR-3 is specifically designed for long-term, continuous-use applications where the instrument will mounted in a fixed location such as a laboratory.