System and method of checking calibration of breath alcohol meas

Details System and method of checking calibration of breath alcohol meas System and method of checking calibration of breath alcohol meas

1993-12-21

1995-03-28

Williams, Hezron E.

Measuring and testing

Instrument proving or calibrating

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

73 233, 422 84, 436 9, 436900, G01N 3300

Patent

active

054006376

ABSTRACT:
A system and method for checking the calibration of a breath alcohol measuring instrument by the use of alcohol standards all containing substantially identical concentrations of alcohol and the use of a calculator which generates an expected measured value for the standard based on the known alcohol concentration and current atmospheric pressure.

REFERENCES:
patent: 3847551 (1974-11-01), Hutson
patent: 3951855 (1976-04-01), Principe et al.
patent: 4278636 (1981-07-01), Voigt et al.
patent: 4487055 (1984-12-01), Wolf
patent: 4671298 (1987-06-01), Babb et al.
patent: 4749553 (1988-06-01), Lopez et al.
patent: 5134875 (1992-08-01), Jensen et al.
Intoximeter/Caldetect Newsletter--Selecting an Alcohol Standard for Breath Testing Instruments-No. 2.

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