ML4703 LUX and UV Data Logger

LUX and UV light meter

Part of the Hanwell Pro ML4000LUX/UV Series, the ML4703 LUX and UV light meter is fitted with onboard LUX and UV sensors and designed to be discreet for museums. Our Light and UV data loggers are often used throughout museums for assistance with preservation.


✓ Accurate light (LUX) and UV 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

Typical Applications

• Museum artefact preservation
• Medical supply storage


For Instrument specification, please click on the Hanwell Pro ML4703 data logger datasheet.


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

Compatible products

Software Required:
W200 – HanLog Software
W900 – EMS Software

88706 – 3.6V AA Lithium Battery
Y055 – USB download cable
Y119 – Wall mount bracket

Our LUX and UV meter can be calibrated to your specifications in-house of within our calibration laboratory. Contact us for further details on our LUX and UV data loggers or to discuss your specific application.

Manufactured by Hanwell | Ellab

Read relevant articles

Hanwell helps lighten the burden of monitoring LUX and UV within museums and historical properties – click here.