Testo 174T Mini Temperature Logger 174T Temperature Recorder Thermometer  I.Introduction: Product introduction: temperature and humidity recorder | testo 174T testo 174T | temperature humidity recorder Even if the battery is exhausted, the data will not be lost Data storage up to 16000 groups Screen displays the current temperature measurement Wide range Instrument precision, solid Screen display overrun alarm information Data can be sent to the computer through the USB interface for analysis and management                II.Specification:            Sensor type    Built in NTC temperature sensor        range    -30 ~ +70 C        accuracy    0.5 C (-30 ~ +70 DEG C) + + 1 digit        Resolving power    0.1 ~ C        Storage temperature    -40 ~ +70 C        Operating temperature    -30 ~ +70 C        Protection grade    IP65        Measurement frequency    1min~24h (user can choose)        Storage capacity    16000 data        Software    The software can be adapted to Windows XP, Vista, Win7