At Sterling ITI, we provide competitive pricing and fast turnaround times. You can return items easily via courier, or if you’re local to our Oldham (Greater Manchester) facility, take advantage of our convenient drop-off and collection service.

The accuracy of measuring devices is likely to deteriorate over time due to general wear and tear. These deviations between the actual reading and the reading that the measuring device indicates can cause major implications to quality and safety.

Calibration records the accuracy of the measuring device and ensures that it is within the manufacturer’s specifications – thus giving the user peace of mind that the instrument is operating as intended. Calibration ensures a higher quality of output is achieved; it keeps the process safe and can also help to reduce costs from manufacturing errors.

Sterling ITI offer a UKAS traceable calibration and repair service on an extensive range of mechanical and electrical instrumentation. Most of our calibrations are carried out in-house, however we can also offer our services onsite. If you’re unable to send items yourself, Sterling ITI offers a nationwide collection and delivery service. We’ll provide a shipping label and arrange collection, making the process simple and hassle-free.

Got a calibration requirement?  We’d love to help. Complete the web form below, drop us an email at sales@sterlingiti.co.uk or give us a call on 0161 620 0410.

Temperature Products

Pt100 probes and thermocouple sensors
Temperature controllers
Hand held thermometers
Non contact IR devices
Digital indicators
Bimetal and Gas thermometers
Temperature dataloggers
Dry block calibrators
Sound level meters
Light and lux meters
Simulators and calibration

Pressure & Mechanical Products

Pressure, vacuum and compound gauges
Pressure switches
Pressure transmitters
Valves, pistons and actuators
Digital pressure gauges
Pressure chart recorders
Pressure transducers
Pressure controllers
Torque Wrenches
Force and load
Micrometers & verniers

Electrical Products

Multi Meters
Clamp Meters
Chart Recorders
Leakage Testers
Multi Function Testers
RCD
PAT Testers
Proving units
Decade & resistance boxes
Watt meters
Voltage testers

Get a Calibration Price

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Calibration FAQs

Calibration is the process of comparing a measuring instrument against a known reference standard to verify its accuracy and performance. In industrial environments, calibration ensures that equipment such as thermometers, pressure gauges, and sensors provide reliable readings that align with national or international measurement standards. This process identifies any deviations and, if necessary, adjusts the instrument to maintain compliance with specified tolerances. Regular calibration is essential for quality control, safety, and regulatory compliance across industries including manufacturing, pharmaceuticals, food processing, and energy. Without calibration, measurements may drift over time, leading to errors that impact product quality, efficiency, and safety. By establishing confidence in measurement accuracy, calibration supports consistent processes, reduces downtime, and helps businesses meet stringent industry standards and customer expectations.

UKAS calibration and traceable calibration are both methods of ensuring measurement accuracy, but they differ in scope and assurance level. UKAS calibration is performed by a laboratory accredited by the United Kingdom Accreditation Service, following ISO/IEC 17025 standards. Results are independently verified and internationally recognised. Traceable calibration, on the other hand, confirms that measurements are linked to national or international standards through an unbroken chain of comparisons. Traceable calibration offers reliability for many industrial applications. Businesses requiring compliance with strict quality systems, regulatory approval, or global recognition typically opt for UKAS calibration, while traceable calibration is a cost-effective solution for routine industrial use.

Calibration is vital because it ensures measurement instruments provide accurate and reliable results, which are critical for product quality, safety, and compliance with industry standards. Over time, instruments can drift due to wear, environmental conditions, or regular use, leading to errors that may compromise efficiency, increase costs, or create safety risks. Regular calibration verifies accuracy, identifies deviations, and helps maintain consistency across processes.

The frequency of calibration depends on several factors, including the type of instrument, its application, environmental conditions, and regulatory requirements. Many industries recommend annual calibration, but equipment used in critical processes or harsh environments may require more frequent checks.