RayTek MI Miniature Infrared Sensor - Manual (Page 58)

Accessories
50 MI
8.4 Air Purging Jacket
The air purge jacket is used to keep dust, moisture, airborne particles,
and vapors away from the sensing head. Clean, oil free air is
recommended. The air purge jacket withstands ambient temperatures
up to 180°C (356°F) and should not be used for cooling purposes. The
recommended air flow rate is 30 to 60 l / min (0.5 to 1 cfm). The max.
pressure is 5 bar.
Figure 33: Air Purging Jacket (XXXMIACAJ)
Hose with inner
diameter of 3 mm
(0.12 in), outside
5 mm (0.2 in)