Description
LED will illuminate as humidity increases – e.g. by breathing on the sensor or holding the sensor over hot water. Includes 10 humidity sensors. Requires a 6V to 9V supply.
£23.94 (£19.95 ex. VAT)
9 in stock (more can be ordered)
LED will illuminate as humidity increases – e.g. by breathing on the sensor or holding the sensor over hot water. Includes 10 humidity sensors. Requires a 6V to 9V supply.