Calibration - Precision Matters

 

Charnwood Instruments stands as a premier provider of calibration services, committed to ensuring the utmost accuracy and reliability of your measurement instruments. With a dedicated team of experts and the backing of UKAS accreditation, we offer comprehensive calibration solutions, ensuring your equipment adheres to the highest standards of precision, compliance, and performance.

At Charnwood Instruments, precision isn’t just a standard—it’s our promise.

Our calibration services are designed to ensure your instruments perform with unmatched accuracy and reliability. From temperature calibration to specialised hydrometer and relative humidity calibration, our advanced capabilities cater to a wide range of industries. Our expert team operates with state-of-the-art equipment, providing meticulous attention to detail, whether you’re measuring temperature extremes, specific gravities, or moisture levels.


Our core services are trusted by businesses across the UK, ensuring compliance, consistency, and confidence in critical measurements. With calibration disciplines covering pressure, flow, mass, and electrical instrumentation, we pride ourselves on delivering excellence tailored to your specific needs. Whether you require support for a single device or an entire fleet of instruments, Charnwood’s expertise keeps your operations running smoothly and efficiently.


In addition to our core calibration services, we are proud to offer new instrument sourcing and supply, specialised repairs, and equipment hire—comprehensive solutions available through our group of companies. Whether you need a short-term rental for urgent projects or a long-term partner for maintenance and repair, we’ve got you covered. These featured services ensure that your operational requirements are met with the same dedication and precision that defines Charnwood Instruments.


Let Charnwood be your partner in precision. Visit our website to learn more about how our calibration, repair, and hire services can benefit your business, or call us today to discuss your specific needs.

We calibrate to UKAS standard

Charnwood Instrumentation Services are proud to deliver a high standard in accuracy giving customers confidence in the measured results they are receiving. All our calibration standards are independently calibrated by UKAS accredited laboratories.

UKAS Quality

View our schedule of accreditation here

Calibration Services

Temperature Calibration

UKAS accredited temperature calibration is available between -80°c and +410°c with calibration and measurement capability from 0.02°c / 0.05°c. (0.1°c above 260°c).
  • Dial type temperature indicators
  • PT100s
  • Digital Thermometers with sensors
  • Temperature recorders with sensors
  • Thermo-Hydrometers
  • Temperature calibration in air +5 to +50°c
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Hydrometer Calibration

At Charnwood, we pride ourselves on our exceptional calibration capabilities, particularly when it comes to hydrometers. Our expertise extends to calibrating a comprehensive range of hydrometers, ensuring they adhere to the stringent UKAS (United Kingdom Accreditation Service) standards. Our calibration services cover an extensive density spectrum, spanning from 500 kg/m³ to 2000 kg/m³.

What truly sets us apart is our remarkable calibration and measurement precision, capable of discerning changes as minuscule as 0.05 kg/m³. This level of precision reflects our firm commitment to delivering accuracy and reliability in every hydrometer we calibrate.
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Relative Humidity Calibration

Leveraging our cutting-edge Relative humidity (Rh) chamber, we have honed the ability to conduct highly precise calibrations on a wide range of Rh sensors and hand-held instruments, all adhering rigorously to the UKAS (United Kingdom Accreditation Service) standard. Our Rh chamber represents a pinnacle of technological advancement, allowing us to calibrate Rh measurements across a broad temperature spectrum, spanning from 5°C to 50°C, and encompassing relative humidity values from 10% to 95% Rh.

Our commitment to accuracy is consistent, and it's at the core of what we do. The Rh chamber serves as a controlled environment where we meticulously test and calibrate Rh sensors and instruments. This calibration process guarantees that the Rh readings you obtain from your sensors and devices are not just reliable but also in compliance with the most stringent industry standards.
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Group Services

New Instrument Source & Supply

At Charnwood Calibration Services, we take pride in our commitment to precision and quality, not only in our calibration disciplines, but in our supply of new equipment.

We supply a wide range of cutting-edge equipment and instrumentation to meet the hugely diverse needs of our clients. Our dedication to staying at the forefront of technology ensures that we deliver not only the latest instruments but also the highest level of accuracy. All of the new equipment we supply is provided freshly calibrated with an accompanying certificate to ensure its use from day one!

Our new equipment adheres to the most stringent industry standards. Whether you require measurement instruments, testing tools, or specialised devices, we have you covered!

With Charnwood Calibration Services, you can trust in the source and supply of new equipment that sets the standard for precision and reliability in the field.

Get in touch by clicking the 'Enquire' button below and adding your information so we can get in touch!
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Instrument Repair

When precision is paramount, trust Charnwood to breathe new life into your faulty instruments. Whether your equipment isn't performing up to par or requires repair, rest assured that our seasoned calibration engineers are here to diagnose and resolve the most intricate of issues.

At Charnwood, we've assembled a dedicated team of in-house experts whose collective knowledge extends beyond mere calibration. We possess the unique capability to service and repair equipment down to the circuit board level, a testament to our commitment to excellence.

What sets us apart is our unwavering dedication to quality. We leave no room for compromise, exclusively employing approved components and tools when your instrument demands it. With every repair, we ensure that your equipment not only functions optimally but also complies with the most stringent industry standards.

Our comprehensive repair services encompass a wide spectrum of instruments, from intricately engineered devices to robust industrial machinery. When you entrust your equipment to us, you're placing it in the hands of professionals who not only understand precision but also value your investment.

Discover peace of mind in knowing that your instruments are in our capable hands. Our commitment to excellence, quality, and safety ensures that your instruments will not only be repaired but restored to their full potential. Don't compromise on precision; choose Charnwood for instrument repair that exceeds expectations.
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Hire

Charnwood also offers a top-tier equipment rental service tailored to your unique needs. We understand that certain tasks demand specialised tools and that your budget is precious. Our rental service empowers you to access the latest and most cutting-edge equipment precisely when you need it, sparing you the expense of acquiring seldom-used instruments.


What sets our rental service apart is the assurance of quality. We understand that reliability is non-negotiable, especially when it comes to critical tasks. Rest easy knowing that every piece of rental equipment is guaranteed, exactly calibrated, meticulously serviced, rigorously tested, and consistently updated to ensure it meets the highest standards of performance and safety.


At Charnwood, we take pride in offering you a cost-effective, hassle-free solution that enhances your efficiency. Whether your needs are short-term or extend over a longer duration, our equipment rental service is the smart choice. Experience the advantage of having access to the latest technology, without the commitment of ownership, and see how it can transform your operations. Choose Charnwood for equipment rental that elevates your every-day performance.

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Calibration Disciplines

Velocity


0-32.5m/s allows us calibrate any

size vane also hot wire and Pitot

tube type anemometers

Flow Volume 0-5500m³/H

Traceable Pressure / Vacuum calibrations carried out in house or UKAS through our sister company.


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Air Velocity

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Earth Tester & Ductors


Calibration of 2/3/4W earth Testers,

low current and high current Ohm meters/Ductor

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Velocity


0-32.5m/s allows us calibrate any

size vane also hot wire and Pitot

tube type anemometers

Flow Volume 0-5500m³/H

Traceable Pressure / Vacuum calibrations carried out in house or UKAS through our sister company.


Button

Air Velocity

Button

Light

Button

Survey

Button

Earth Tester & Ductors


Calibration of 2/3/4W earth Testers,

low current and high current Ohm meters/Ductor

Button

Air Velocity

Button

Light

Button

Survey

Button

Earth Tester & Ductors


Calibration of 2/3/4W earth Testers,

low current and high current Ohm meters/Ductor

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Selection Of Instruments We Calibrate :

  •  Multifunction Testers
  •  PAT Testers
  •  Multimeters
  •  Loop/RCD/ Insulation Testers
  •  Clamp Meters
  •  Thermometers
  •  Micrometers
  •  Vernier Gauges
  •  Pressure Gauges / Meters
  •  Temperature Calibration In Air
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