Temperature Range - minus 24.9ºC  to plus 69.9ºC , with an accuracy of /- 1ºC.

Choose Between ºC or ºF  - simply press a button to change between showing the temperature ºC or ºF .

Max/Min Function - you can see the maximum and minimum temperatures achieved and measured by either the internal or external sensor by simply pressing a button.

Incorporates Twin Temperature Sensors - an external, water resistant probe on the end of a 3ft 3 inch / 1m flexible PVC lead and an internal sensor to measure the toom temperature. The probe can be pushed into the growing media or can be wall mounted using the suction pad or mounting bracket included. The main body of the thermometer incorporates a built-in foot stand so that it can be stood on shelving or benching.

Features A Programmable High/Low Audible Alarm - based in the temperature reading taken by the probe. You can set the alarm to sound when temperature drops to a given level or raises above a given temperature. The alarm will sound when the temperature has been breached for 5 seconds and will sound every 55 seconds thereafter.

Battery Powered - 3 volt CR2032 lithium coin cell, battery life 3000 hours. Supplied with battery.

Approx. Dimensions - 3 Inches x 2 Inches / 8cm x 5cm overall with the digital display 2 inches x 1 inch / 5cm x 2cm.