Calibration of conductivity measurement system
US8513956B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 26, 2010 |
| Grant date | Aug 20, 2013 |
| Priority date | — |
| Expiry date | Jun 12, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N27/4163
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A system and method for calibrating a digital conductivity and temperature measuring system. A connector is interposed between a sensor and transmitter of the digital conductivity and temperature measuring system. A calibrator, which may have selectable resistors with known values, is also attached to the connector. The sensor measures a raw resistance for a selected resistor. The digital conductivity and temperature measuring system then compares the raw resistance to the known value of the resistor to calculate a calibration factor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.