The Testo 440 Lux Kit is a professional illuminance measurement solution designed for UK HVAC engineers, building services technicians and electrical engineers who need accurate light level measurement for indoor environments. Supplied with a wired lux probe and the Testo 440 multifunction measuring instrument, it enables precise assessment of lighting conditions in offices, commercial buildings and industrial settings.
Ideal for professionals searching for lux meters, light level testers or HVAC measurement equipment in the UK, this kit supports compliance checks, system optimisation and environmental monitoring.
How does the Testo 440 Lux Kit improve everyday measurement tasks?
The Testo 440 Lux Kit is built for efficiency and accuracy in the field. Its structured measurement menus simplify setup and allow technicians to carry out long-term light level monitoring with minimal effort. The instrument automatically recognises connected probes, reducing setup time and eliminating configuration errors.
With compliance to recognised standards such as DIN EN 13032-1 and V-lambda curve assessment, it delivers reliable results across all common light sources. The non-slip probe design ensures stable positioning during measurement, while internal memory and USB connectivity make it easy to store and export data for reporting and analysis.
Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.
Testo 440 air velocity and IAQ measuring instrument
Lux probe with fixed cable
USB cable
3 x AA batteries
Calibration protocol
Basic case for instrument and probe
Why choose Instrotech for your electrical test equipment?
With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:
Free UK shipping on orders over £99
Access to our knowledgeable technical support team
Available calibration services to maintain safety compliance
A 90-day money-back guarantee for complete peace of mind
We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.