EL-SIE USB Data Loggers
Monitor the environment you live and work in with the EasyLog EL-SIE, a breakthrough product that sets a new standard for USB data logging. The EL-SIE range includes models that measure ambient temperature, humidity and pressure and each can store over 1 million readings inside their sleek but tough metal casing. EL-SIE uses standard AAA batteries and typical battery life is over 1 year.