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Remote Annunciator Panels
Remote annunciator panels shall contain dial meters that read up to
100 parts per million for each H2S sensor and 100 percent LEL for
all combustible gas sensors. Each meter shall have an LED that
lights when the corresponding sensor detects gas at alarm level.
Also, a buzzer is provided to the remote annunciator panel to draw
attention to an alarm condition.
Non-explosion proof remote annunciator shall be placed in the
Company representative's office. An explosion-proof remote
annunciator shall be provided for the drill floor.
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发表于 2009-5-7 14:35
提升卡
变色卡