The ML4109 data logger monitors temperature and humidity and is suitable for outdoor use.

Temperature ranges between -40°C to +60°C.

Part of the Hanwell Pro ML4000RHT Series, the ML4109 outdoor data logger combines accurate temperature and humidity measurements using
highly accurate EE07 probe protected with external solar/ rain shield. Alternatively, see our ML4109 wireless outdoor temperature data logger with humidity for seamless collection.

Features

✓ Combined temperature & humidity measurement
✓ Superior performance hardware & high accuracy sensors
✓ Easily accessible battery & USB socket
✓ Logger memory capacity of 50,000 readings per channel
✓ Up to 3 year battery life
✓ Complies with RoHS, EU & WEEE directives
✓ Carries CE Marking