What is lux meter calibration?
Lux meter calibration is the process of verifying and adjusting the accuracy of a lux meter’s light intensity readings using a calibrated light source. It ensures the device accurately measures illumination levels in units such as lux (lx), candela per square metre (cd/m²), or footcandles (fc), depending on the meter’s capabilities.
Why is calibration important for lux meters?
Lux meters are highly sensitive instruments used in safety-critical and quality-sensitive environments such as workplaces, hospitals, laboratories, and photography studios. Over time, sensor drift or environmental exposure can reduce measurement accuracy. Regular calibration helps to:
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Maintain compliance with health and safety lighting regulations
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Ensure reliable data for lighting audits and inspections
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Prevent suboptimal lighting conditions in professional and industrial settings
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Support consistent lighting for plant growth, photography, and sporting environments
Does Calibrationhouse offer lux meter calibration services?
Yes, Calibrationhouse offers a dedicated lux meter calibration service from its advanced laboratory in County Durham. Our high-accuracy light source simulator ensures precise, repeatable results and a fast turnaround time.
Can Calibrationhouse calibrate all types of light meters?
Yes. We calibrate a wide variety of light meters from different manufacturers, including handheld lux meters, light data loggers, and integrated sensors within environmental monitoring systems. Our lab handles meters measuring in lux, footcandles, or candela per square metre.
How often should a lux meter be calibrated?
We recommend annual calibration for most lux meters, though more frequent checks may be required in demanding environments or industries with strict compliance requirements. We also provide calibration reminders to help you stay on schedule.
Is Calibrationhouse’s lux meter calibration traceable to national standards?
Yes, all lux meter calibrations performed at Calibrationhouse are traceable to national standards, ensuring consistency, reliability, and full audit readiness for customers working within ISO9001 quality management frameworks.
How do I arrange lux meter calibration with Calibrationhouse?
Simply get in touch with us via phone, email or our website form. We’ll confirm your requirements and provide instructions for sending your equipment to our lab for testing. Our team will ensure a smooth process from start to finish.





