- Ideal for home, office or garden - Two colors available - Displays actual, maximum and minimum temperature - Incorporates a slot for hanging - Resolution 0.1°C or °F - Large, clear LCD display - Certificate of conformity (810-110) - Certificate of conformity (810-111) This digital greenhouse thermometer is ideal for monitoring the temperature in your greenhouse, conservatory or grow room. This Digital Max/Min Greenhouse Thermometer simultaneously displays the actual temperature while displaying the max and min temperatures. Each unit measures temperature over a range of -20 to 69.9°C with a resolution of 0.1°C and is ideal for recording temperatures in grow rooms, grow cabinets, greenhouses, etc. The unit is housed in a green ABS case measuring 30 x 80 x 150mm. The instrument incorporates a slot for hanging.