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.

• PGS40 Mid Pressure Calibration Hand Pump
• LEO 2 (Ei) Digital Manometer
• Theme park ride pneumatic controls digital pressure test gauge
• 70,000 psi usb pressure sensor for calibration use with hydraulic screw press and PC computer

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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