Measurement specifications Temperature (internal sensor)
Range: -4¡ÆF to +158¡ÆF (-20¡ÆC to +70¡ÆC) Range for internal sensor when used outside of case: -40¡ÆF to +248¡ÆF (-40¡ÆC to +120¡ÆC) Accuracy: ¡¾1.27¡ÆF (¡¾0.7¡ÆC) at +70¡ÆF, see plot below Resolution: 0.7¡ÆF (0.4¡ÆC) at +70¡ÆF Response time still in air: 15 min. typical with sensor inside case; 1 min. typical with sensor outside case Relative humidity (user-replaceable RH sensor)
Range: 25% to 95% RH at +80¡ÆF for intervals of > 10 seconds, non-condensing and non-fogging, see plot below Accuracy: ¡¾5% (requires BoxCar 3.7.3 or BoxCar Pro 4.3 or higher) Response time 10 min. typical in air Sensor operating environment: +41¡ÆF to +122¡ÆF (+5¡ÆC to +50¡ÆC) non-condensing and non-fogging