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PSS - Portable Sample System - User Manual

3.2 Now turn on the SADPmini2 (/Ex). Fig 14. and ensure that the display indicates that the

measuring sensor is dry. (Typically < -70°C dewpoint).

If not, refer to the instrument user manual.

Fig 14.

Press ON for 2 seconds

3.3 After purging for a minimum of 2 minutes, place a finger over the VENT on the Flow

Indicator until the desiccant head on the instrument is fully raised as shown in

Fig 15.



Place finger over VENT tube

to raise the desiccant head and expose

the sensor to the gas

Pulling up the head will draw moisture from ambient air in the



work place into the head chamber where the sensor is exposed,

this will result in a contaminated sample and give

a false measurement. Fig 16.

The sample flow must always flow in one direction from the gas

source and pass the sensor in the head for an accurate result.

Fig 16.



WARNING

Do Not Pull Head Up