Humidity sensor manufactured by the Thunder Scientific Corp. of Albuquerque, marked as "Model 2300H1T21, Serial 2633." The main black box measures 5.25″ x 3.5″ x 2″, and the sensor probe is attached to a 72″ length of black cable. In fine condition.
Auction Info
Auction Title: Fine Autographs and Artifacts
Dates:
#572 - Ended December 04, 2019
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