I believe that thermo only goes down to -4 deg F (-20 deg C).
Extech EA11A
EasyView Type K Single Input ThermometerType K Thermocouple Input, (-4 to 482 Deg F)Large Backlit LCD display with 0.3% accuracyCompact and rugged designfeaturesSelectable units of °F and °CWide Temperature range with 0.1°/1° ResolutionData Hold Function freezes readings on displayLow battery and overrange indicatio
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