Beast straight line (BSL) is the mathematically derived straight line which runs through the middle of a set of readings in such a way to achieve the smallest error across all the results.
The measurement precision of a device is often specified in relation to the maximum deviation from the best straight line.
Featured high accuracy measurement products
10bar differential range 4-20mA output air pressure sensor for leak testing use on a 110bar line
ADT681 Digital Pressure Gauge
-2 to 2 inHg g 4-20mA out intake and exhaust air pressure sensor for building management use
1000 mbar absolute vacuum range 0-10Vdc output air pressure sensor for research use
Related Technical Terms
- Compensated Temperature Range
- Dead Weight Tester
- NPL – National Physical Laboratory
- PPM – Parts Per Million
- 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


