Long Term Stability or Long Term Drift is the amount of change of a measured reading at exactly the same pressure and ambient conditions over a given period of time which is typically quoted as an annual figure.
Featured high accuracy measurement products
High Accuracy Pressure Transmitters - High accuracy pressure transmitters utilize advanced digital compensation techniques to ensure precise and reliable pressure measurements even in demanding industrial environments.
LEO Record (Ei) Pressure Data Logger - LEO Record combined digital manometer & pressure data logging instrument for recording pressures & temperatures that can store up to 57,000 readings.
Glossary of Accuracy technical terms
- Accuracy
- BSL – Best Straight Line
- Compensated Temperature Range
- Digital Compensation
- g Effect
- Hysteresis
- LHR – Linearity, Hysteresis and Repeatability
- NL – Non-Linearity
- PPM – Parts Per Million
- Precision
- Pressure Hysteresis
- Repeatability
- RTE – Referred Temperature Error
- Secondary Pressure Standard
- TEB – Temperature Error Band
- TEB – Total Error Band
- Temperature Compensation
- Temperature Error
- Thermal Hysteresis
- Threshold
- TSL – Terminal Straight Line
- TSS – Thermal Span or Sensitivity Shift
- TZS – Thermal Zero Shift
Help from Accuracy resources
- Pressure Sensor Accuracy Specifications
- Measurement Accuracy
- Determining calibration error of Bourdon tube pressure gauge
- What is the difference between zero offset and zero drift?
