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90-0322-AAA
OHG Sub-Unit Installation Instructions
20th Nov 2012
© 2012 Owlstone Ltd
Proprietary and Confidential
Page 14 of 14
Section 11 - Connecting the hygrometer
A short length of stainless steel tube is supplied to allow the user to connect the hygrometer to the
Wet
Air Outlet
as described below.
Depending on user requirements you may choose to fit the hygrometer elsewhere in your pneumatic
circuit.
Figure 27: attaching the hygrometer
Figure 28: attaching the connector
Figure 29: finished!
1/8” Swagelok tube fittings should be
tightened “finger tight + a further half a
turn” using a 7/16” spanner.
Locate the sensor connector into the
Humidity
Sensor
socket at the front of the OHG. Turn
‘collar’ clockwise until resistance is felt.