NPL – National Physical Laboratory

National Physical Laboratory (NPL) – national measurement institute for the United Kingdom.

This organisation is responsible for maintaining the primary measurement standards for the UK.

• 30 psi absolute portable calibration data logging air pressure gauge with 1/4 NPT male fitting
• LEO 2 (Ei) Digital Manometer
• 10 bar calibration reference pressure sensor
• Calibration Hand Pumps

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Calibration Related Terms

More pages related to calibration technical terms.

• BSL – Best Straight Line
• Compensated Temperature Range
• Dead Weight Tester
• Primary Pressure Reference Standard
• Secondary Pressure Standard
• Span Offset
• Traceable Calibration
• TSL – Terminal Straight Line
• UKAS – The United Kingdom Accreditation Service
• UKAS Calibration Certificate
• Zero Offset
• Zero Tare