Electronic digital thermometer type 5315 serial no. 11915 by Comark

Electronic digital thermometer type 5315 serial no. 11915 by Comark, patent 1397288, for use with Ni-Cr/Ni-Al thermocouple, mains powered, 1970-1984.

Details

Category:
Heat
Object Number:
1997-1531
type:
digital thermometer
credit:
British Gas plc