PCE IR 50 Série Guide De L'opérateur page 5

AIR/ WATER COOLE D HOUSIN G
The air/water cooled housing shown below allows the sensor to withstand high ambient temperatures.
It is equipped with two 1/8" BSP ttings. Water temperature should be 10°C to 27°C for e cient cool
ing. Chilled water below 10°C is not recommended. To avoid condensation, the air purge collar should
be used with the water-cooled housing. Water ow rate should not be more than 0.5 to 1.5 litres/min.
1/8 BSP water/air connections
19
AIR P UR G E C OLLAR
The air purge collar below is used to keep dust, fumes, moisture, and other contaminants away
from the lens. It must be screwed in fully. Air ows into the 1/8" BSP tting and out of the front
aperture. Air ow should be no more than 5 to 15 litres/min.
Clean or 'instrument' air is recommended.
25
APSW (PC21)
(PCE-IR 50, PC301, PCCF)
63
103
1/8 BSP Air connection
50
APSN
M16 x 1mm
21
40.0
20
29
40
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5