Calibration Made Easy – We Collect and Return Your Kit
- Delivering Calibration Since 1999
- UKAS Accredited to ISO/IEC 17025:2017
- Digital Calibration Certificate Portal
UKAS Calibration – Fast & Certified Accuracy in days!
Need Calibration Fast? Once your equipment arrives, we will acclimatise your equipment in our state-of-the-art laboratories, ensuring maximum accuracy and efficiency. Our calibration laboratory ensures precise, UKAS-accredited calibration (0789 Accredited to ISO/IEC 17025:2017) for a wide range of equipment with rapid turnaround, without compromising accuracy.
Calibration Overview
Campbell Associates (UKAS Laboratory 0789) has been a trusted provider of calibration services since 1999, offering:
- UKAS Accredited & Traceable Calibration
- Convenient Collection & Return Service hassle-free
- Calibration of Most Makes and Models to suit your needs
- Expedited Service Available for urgent requirements
- Digital Certificates Portal for easy access to calibration records
Reduced Hire Rates During Calibration
Can't be without your equipment while it's being calibrated? We've got you covered. Enjoy up to 50% discount on hire equipment while your kit is in for calibration or repair – subject to availability.
Customers who rely on us:
Expert Calibration
For trusted calibration, choose Campbell Associates. With decades of expertise and UKAS accreditation, we ensure precision, compliance, and peace of mind.
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Trusted Calibration
All four of our state-of-the-art laboratories are located within the United Kingdom.
Fast Turnaround
Minimise downtime with our express turnaround.
UKAS Accredited
UKAS accredited since 2008, offering certified knowledge & experience.
Expert Engineers
Our team brings over 25 years of expertise to the calibration lab.
Your Certificates on Demand
Your complete calibration history, available whenever you need it. Our online calibration portal gives you secure, anytime access to your full calibration history. Download, print, or share certificates instantly, wherever you are.
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Login & Download
Access and download your calibration certificates anytime, anywhere - secure, fast, and hassle-free. Your complete calibration history, available whenever you need it.
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"Renowned for our expertise and precision, our UKAS-accredited laboratories deliver robust calibration services with professional support and fast turn around, ensuring reliability from lab to field."
Legacy built on 25 years of dedicated expertise
We proudly operate four state-of-the-art calibration laboratories, providing comprehensive and reliable calibration services across a wide spectrum of environmental monitoring equipment.
Our skilled technicians are proficient in the meticulous calibration of noise measurement instruments, vibration analysis systems, and air quality monitoring devices, ensuring the accuracy and compliance of your critical equipment, whatever your application.
"Benefit from our exclusive group discounts for local authorities and calibration contracts. Save money and efficiently manage your fleet!"
Calibration Capabilities
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Sound Level Meters
Options - UKAS or Traceable
Verification of sound level meters to BS EN 61672/3 or BS 7580 part... see more
Calibrators
Options - UKAS or Traceable
Verification of sound calibrators to BS EN IEC 60942 in half inch configuration;... see more
Microphones
Options - UKAS or Traceable
Calibration of I”, ½” and ¼” IEC BS EN 61094-4 measurement microphones; includes... see more
Tapping Machines
Options - UKAS or Traceable
Meets the requirements of UKAS LAB23 for floor tapping machine calibration. Standard service... see more
Loudspeakers
Traceable
Verification of dodecahedron loudspeaker directivity in accordance with ISO 16283-1, Annex A.
Ear Simulators
Traceable
Ear Simulators and Earphone Couplers from a wide range of manufactures are calibrated... see more
Accelerometers
Traceable
For single axis accelerometers providing measurement of sensitivity 80Hz or 160Hz as appropriate... see more
Human Vibration Meters
Traceable
Single or tri-axial calibration of portable vibration meters to ISO BS 8041:2005 or... see more
Vibration Calibrators
Options - UKAS or Traceable
Calibration of level, level stability, frequency, frequency stability & distortion of most types... see more
Geophones
Traceable
Geophone tested as complete unit on our dedicated shaker.
Air Quality Monitors
Traceable
Conformance check by comparison. We have a fully maintained reference station at our... see more
SITMA Building Acoustics Package
Our SITMA-specific building acoustics package addresses your requirements, encompassing UKAS calibration, a onetime... see more
Artificial Mouths
Calibration of artificial mouths from Bruel & Kjaer 4227, GRAS 44AA, and Head... see more
Artificial Mastoids
Calibration of artificial mastoids to BS EN 60318-6:2008 from Bruel and Kjaer 4930... see more
Pressure Reference Microphones
Pressure comparison calibration of LSM and WSM pressure microphones from earphone couplers.
UKAS Free Field Calibration
Free field calibration of microphone measurement systems with their associated preamplifier and power... see more
Hydrophones
In-air calibration of hydrophones. Exposed to a series of specific test frequencies ranging... see more
Head and Torso Simulator
Campbell Associates have UKAS accreditation for free field calibration of complete HATS systems... see more
Calibration FAQ's
How often should I calibrate my equipment?
Under the normal noise measurement standards, the maximum calibration interval for test equipment is: Sound Level Meters – every 24 months Sound Calibrators – every 12 months These periods are the recommended maximum intervals but it is the user’s responsibility to decide the calibration interval for each piece of equipment. Most customer’s stay with these recommended periods.
What is the difference between Traceable or UKAS Calibration?
UKAS calibration essentially provides an additional layer of formal verification and accreditation on top of traceability. The choice between the two typically depends on your specific requirements, whether you need formal accreditation for regulatory compliance, and your budget constraints.
How can I arrange collection?
Collection and returns can be made via our hassle-free collections form online.
Where do you collect from?
We collect from anywhere in mainland UK. However, we are unable to collect from construction site addresses.
Calibration Enquiry
Have questions? Our friendly and knowledgable team are here to help.
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