"Thermophil" electronic thermometer type 4411
This image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseThermophil' electronic thermometer type 4411 no
Science Museum Group
© The Board of Trustees of the Science Museum
"Thermophil" electronic thermometer type 4411 no.09251 scale 14 to 230 degree fahrenheit in three ranges, with thermocouple probe type H10AO no.62370 for -10 to 110 degree centigrade in three ranges, all in leather case, made by Ultrakust and supplied by Headland Engineering Developments Ltd., 45-46 Lower Marsh, London SE1
