Absolute Calibration Limited
Absolute Calibration is a leading independent UK metrology laboratory specialising in the traceable calibration, repair, and management of electrical, temperature, pressure, and environmental test instrumentation.
Services & Expertise
Electrical Calibration
Calibration of DC/AC voltage, current, resistance, capacitance, and inductance.
Temperature & Humidity Calibration
Specialist calibration of temperature probes, thermohygrometers, environmental enclosures, and data loggers.
Pressure & Vacuum Calibration
Calibration services ranging from vacuum to 700 bar for pressure gauges and multi-function calibrators.
On-Site Calibration
Convenient mobile calibration of process control instrumentation and environmental enclosures at customer premises.
Time & Frequency Calibration
High-precision calibration services for time and frequency measurement instruments.
Microwave & RF Calibration
Specialist calibration for high-frequency microwave and radio frequency test equipment.
Torque, Force & Crimp Tool Calibration
Accurate calibration and testing of torque, force, and crimp tools to national standards.
Instrument Repair & Management
Comprehensive repair and management services for a wide range of test and measurement instrumentation.
About Us
Operating from our state-of-the-art metrology laboratory in Hampshire, Absolute Calibration Limited delivers industry-leading calibration, repair, and management services for diverse test instrumentation. Backed by decades of expertise since our inception in 1967, we ensure your critical equipment remains accurate, compliant, and fully traceable to national standards.
Absolute Calibration Limited Expertise
Maintaining precise measurements is vital for operational safety and regulatory compliance across sectors like aerospace, defence, and manufacturing. Through our rigorous adherence to ISO9001 and ISO14001 standards, clients receive reliable, repeatable results that minimise downtime and optimise performance.
Precision Metrology and Calibration Services
- Electrical Calibration: High-accuracy testing of DC/AC voltage, current, resistance, capacitance, and inductance to guarantee instrument integrity.
- Temperature & Humidity Calibration: Specialist validation of temperature probes, thermohygrometers, environmental enclosures, and data loggers.
- Pressure & Vacuum Calibration: Comprehensive testing from vacuum up to 700 bar for pressure gauges and multi-function calibrators.
- On-Site Calibration: Convenient mobile calibration of process control instrumentation and environmental enclosures directly at your premises.
- Time & Frequency Calibration: High-precision alignment and verification services for time and frequency measurement instruments.
- Microwave & RF Calibration: Specialist calibration for high-frequency microwave and radio frequency test equipment.
- Torque, Force & Crimp Tools: Accurate testing of torque, force, and crimp tools to ensure strict adherence to national standards.
- Instrument Repair & Management: Full-service repair and lifecycle management to extend the lifespan of your valuable test assets.
Rapid Turnaround and On-Site Support
Delivering door-to-door calibration within a swift seven-day turnaround, we keep your business moving without costly delays. Dedicated support via our online helpdesk ensures you have constant visibility and expert assistance whenever you need it.