High-accuracy gas flow dilutor using mass flow controllers with binary weighted flows

Measurement Science and Technology

Volumn 13, Issue 7, 2002, Pages 1138-1145

  Goody, B A ^a   Milton, M J T ^a  

^a NATIONAL PHYSICAL LABORATORY   (United Kingdom)

Author keywords

Binary weighted flow; Gas flow dilutor; Gas metrology; Thermal mass flow controller

Indexed keywords

CALIBRATION; GAS FUEL ANALYSIS;

MASS FLOW CONTROLLERS;

FLOW CONTROL;

BINARY FLUID DIVIDER; CALIBRATION; DILUTION; GAS FLOW; MEASUREMENT METHOD;

EID: 0036646789     PISSN: 09570233     EISSN: None     Source Type: Journal    
DOI: 10.1088/0957-0233/13/7/323     Document Type: Article

References (11)

1. Laboratory evaluation of gas dilution systems for analyser calibration and calibration gas analysis
2. Assessment of uncertainty in calibration of a gas mass flow meter
3. A critical evaluation of thermal mass flow meters
4. Flow controller
5. Preparation of calibration gas mixtures. Dynamic volumetric methods
6. Accurate, reliable control of process gases by mass flow controllers
7. Beyond conversion factors: A new approach to MFC calibration