Temperature Resolution ±0.1˚F or ˚C
Temperature ±0.4˚F / ±0.2˚C from 14.0 to 158˚F -10.0 to 70˚C; 0.6˚F / 0.3˚C elsewhere in the range
RH Range 0 to 100%RH
RH Accuracy (TMX3RH) ±1.8% RH from 10 to 90%RH; ± 3% elsewhere in the range
DB Accuracy (TMX3RH) ±1.2% of reading ± 1.0˚F from -40˚F to 200˚F (± 1.2% of reading ± 0.5˚C from -40˚C to 90˚C)
Power Source 9V alkaline battery or optional TMX3PS AC adapter for 100 to 240VAC (40 to 60 Hz)
Battery Life 30hr continuous use
Automatic Power Off After 10 minutes of non-use, or user selectable continuous ON mode
Backlight 15 seconds
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