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Instrument Air

ANSI/ISA-S7.0.01 (1996)

Analytes included:
Water as Dewpoint (H2O). See note 1 below
Condensed Oil. 0-1 ppm
Particles. < 40 µm
Corrosives & hazardous gases. None


The pressure dew point as measured at the dryer outlet shall be at least 10°C (18°F) below the minimum temperature to which any part of the instrument air system is exposed. The pressure dew point shall not exceed 4°C (39°F) at line pressure.



Single Test LS-901370

Semi-Annual Tests LS-901371

Quarterly Tests LS-901372

Monthly Tests LS-901373