Waterproof Pocket Digital Thermometer PDT300 from Comark
User manual Comark PDT300 (English - 2 pages)
Thermometer Pocket Waterproof (Pdt300) -50C - +150C x 1 - Medical Products
Instead of making these thermometers turn off they just stay on and display the word "off" making them run their batteries faster than other models we used to have at my job. :
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