The ETI Pocked-Sized Hygrometer is perfect for use when you need to measure temperature and humidity in the field. Its convenient pen-shape makes it extremely portable and it will easily fit into a pocket or bag. It also has a useful pocket clip so it can always be convenient to hand. This hygrometer is very popular with bat workers for measuring the temperature and humidity in bat roosts.A clear LCD displays temperature and humidity simultaneously and will also supply maximum and minimum readings. It has a long battery life of up to 6000 hours.Powered with 1 x AAA battery (included).

Specifications:

* Range: 0 to +49.9 degrees Celsius, 20 to 95% RH
* Resolution: 1°C, 1% RH
* Infrared accuracy: +/- 1°C, +/- 5% RH
* Battery: 1 x AAA
* Battery life: 6000 hours
* Display: LCD
* Dimensions: 20 x 23 x 138mm
* Weight: 35g