ML4704 Wireless Data Logger External LUX & UV

External Light Sensor

Part of the Hanwell Pro ML4000LUX/UV Series, the ML4704 LUX and UV wireless data logger is fitted with remote light sensor combined with UV measurement. This reliable data logger is used with our renowned Hanwell Pro wireless system for 24/7 monitoring and alarm notifications. Contact us today for your free quotation and signal strength test (we can prove ours to be unrivaled) or to discuss your specific temperature monitoring requirements and application.


✓ Wireless data transfer
✓ High performance technology with accurate sensors
✓ User accessible battery and USB socket
✓ Up to 2 years battery life
✓ Low power radio for long distance transmission
✓ Complies with RoHS to 2011/65/EU (RoHS2) directive and FCC regulation
✓ Carries CE Marking

Typical Applications

• Museum artifact preservation
• Medical supply storage


For Instrument specification, please click on the Hanwell Pro ML4704 wireless logger datasheet.


This product is to be used in conjunction with the Hanwell EMS software for comprehensive centralized monitoring.

Compatible products

Software Required:
W900 – Standard Hanwell EMS Software Package
W906 – Validated Hanwell EMS Software Package
*See EMS datasheet for further options

Hardware Required:
SR2 – Smart Receiver
CR2 – Controller
REP – Repeater


Y119 – Wall mounting bracket
88706 – AA Lithium battery

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