Method and apparatus for gas detector calibration

Details Method and apparatus for gas detector calibration Method and apparatus for gas detector calibration

1982-01-25

1984-12-25

Swisher, S. Clement

Measuring and testing

Instrument proving or calibrating

Volume of flow, speed of flow, volume rate of flow, or mass...

G01N 3700

Patent

active

044895909

ABSTRACT:
Methods and apparatus for applying calibrating gas to a combustible gas sensor, in which a calibration enclosure is formed mechanically upon application of pressurized calibration gas.

REFERENCES:
patent: 3729979 (1973-05-01), Wiberg
patent: 4177667 (1979-12-01), Rolf
patent: 4205550 (1980-06-01), Swanson
patent: 4279142 (1981-07-01), McIntyre

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