ETI greenhouse thermometers and hygrometers. Whether you are looking for a traditional spirit filled thermometer or looking to upgrade to digital. It is important to monitor the temperature in your greenhouse as this can effect the growth and health of your plants.
Digital max min greenhouse alarm thermometer with internal & external sensorsprogrammable high/low audible alarm records the max/min temperatures twin sensors measure external and internal temperature audible temperature alarm display switchable to °C or °Fin stock
Digital Greenhouse thermometer - simultaneously displays actual, max and min temperatureIdeal for greenhouse, conservatory or grow room two colours available displays actual, max and min temperature Incorporates a slot for hanging 0.1 °C or °F resolution large clear LCD displayin stock