KIMO HD110 Thermo-Hygrometer:
The thermo-hygrometer has three functions - it can calculate relative humidity , temperature and dew point. There is a HOLD key on the front of the instrument. It has a MAX/MIN function, allowing you to calculate the maximum and minimum values taken over a period of time.
Features:
Wired probe
hold-min-max functions
adjustable automatic shut-off
adjustable backlight
IP54 ABS housing
Measuring range:
Humidity : 5 to 95 %RH
Temperature : -20 to +70°C
Dew point : -40 to +70°C
Supplied with adjustment or calibration certificate.