4 in 1 Environmental Tester

4 in 1 environment tester. A tester of the top class for school, bio laboratory and hobby. Unique with temperature-, sound, light und humidness measurement range. Of course with protective bag and sensing device für temperature (200C) light and humidness. Measure microphone with wind protection. With data hold, max-hold and auto-power-off (batterie saving connection) accessories : temperature sensor, moisture sensor and bag, 9V batterie, instructions...more Price: £89.99 Source: Westfalia Mail Order •