Essentials Digital 2 Way Thermometer/Min Max Meter

The top display shows the local temperature (in C or F) and the other display shows the temperature being read by the probe. This product really comes into it's own when you need to keep an eye on the temperature in 2 places simultaneously. With this unit you can see the temperature of the air inside and outside of your grow room.
Simultaneously displays the temperature at the unit and at the probe 
Displays the local temperature in either Centigrade or Farenheit, from -50C to 70C (-58F to 158F)
Temperature accuracy: +/- 1C (+/- 2F)
Temperature resolution: 0.1 degree
Includes a max & min function
Sensor probe wire length:- 1.8m (6 feet)
Includes alert function for the temp going above a user-set temperature at the probe
Includes alert function for the temp going below a user-set temperature at the internal sensor
Takes 1 x AAA Battery (included)
The rear includes a key-hole shaped hanging hole for wall hanging and a pull-out stand for sitting on a surface