This digital humidity and temperature meter features high precision, quick response and high stability, can measure the temperature and humidity of the local environment for further analysis. This unit has been widely applied in household, intelligent estate, subway, shopping mall for process control.
Features:
* Large LCD dual display
* Humidity& temperature measuring
* Humidity & temperature Max/Min measuring
* Data hold
* °C/ °F selectable
* Low battery indication
* Auto power off
* LCD back light
* K-type themocouple temperature measuring
* Dew point temperature measuring
* Wet bulb temperature measuring
* Alarming for over high/low
* USB interface 

Specification:

* Temperature range: -10°C to 50°C
* K-type range:-30°C to 1000°C(more than 500°C,please use high-temperature resistant thermocouple probe)
* Relative humidity range: 10%RH to 98%RH(do not place the probe into water)
* Accuracy: temperature:± 1°C or ±1.8°F
  K-type: ±3% or ±2°C
  Relative humidity:
  on 25°C and 10%~40%, ±5%RH
  on 25°C and 40%~80%, ±3%RH
  on 25°C and 80%~95%, ±5%RH
* Resolution: temperature:0.1°C/0.1°F;K-TYPE:1°C
  Realtive humidity:0.1%RH
* Dew point temperature:-20°C to 50°C
* Wet bulb temperature:-20°C to 50°C
* Resolution for Dew and Web bulb temperature measurement:0.1°C
* Accuracy for Dew and Web bulb temperature measurement:±2°C
* Sampling rate:2.5times/sec
* Power supply:4*1.5V batteries
* Operating condictions:-10°C to 50°C(32°F to 122°F)
≤80% RH non-condensing
* Storage condictions: -10°C to 60°C(32°F to 122°F ),0% RH to 90%RH
* Product size: 106*236.7*37.99mm