Changelog

Changelog

If you cited a Metrology Bench result, this page tells you whether the math behind it has changed since.

v0.1.0 · first release

• RTD: Callendar–Van Dusen, temperature ↔ resistance, Pt385 or custom coefficients, −200 to 850 °C.
• Thermocouple type K: NIST ITS-90 reference function and inverse polynomials, with NIST’s inverse error bands.
• Pressure: 13 units with factors derived from SI definitions.
• Torque: 9 units, plus inline extension correction.
• Rounding: decimal-string rounding, half up or half to even, decimal places or significant figures.
• 49 public test vectors; metrology-toolbox-mcp server with 8 tools.