Gas sensor calibration system
作者： David Smith , Charles Edward Downs , Tom Ford , Michael Sussman
DOI:
关键词:
摘要: The present invention provides a method of calibrating sensors within gas detector (36) having housing containing inlet whereby can diffuse from the to sensors. in is held against part (34) calibration apparatus form sealed interface between and detector; source (10) pressurised connected apparatus, predetermined dose delivered at pressure. may contain single or multiple doses and, if former, includes dosing system such as cylinder (14) for metering individual gas.
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