Displays humidity, dew point, wet bulb, temperature and temperature differential values 
Triple backlit LCD 
Can also display Type K thermometer, the temperature difference between Type K T1 and T2 or air temperature and Type K or Type K and dew point
Built-in memory and recall of up to 99 data points captured
Minimum/Maximum/Average readings from captured data, data hold 
Selectable auto power-off
Includes 2 Type K temperature probes + 4x AAA batteries 
Uses Windows Hyperterminal to download data from the device to a PC 
Dimensions (L x W x H): 230 x 57 x 44 mm
Weight: 153 g