Omega Engineering OS136 - Manual (Page 9)

Operation 3
4
3.3 - Atmospheric Quality
Environments with smoke , dust, and fume dirty up the optical lens, and cause
erroneous temperature readings. To keep the surface of the optical lens clean, the
air purge collar accessory is recommended, OS136-AP (Fig 3-3).
The following figures show the Mounting Bracket (OS136-MB), Air Purge Collar
(OS136-AP), Stainless Steel Housing, Water/Air Cool Jacket (OS136-WC), and
the Water/Air Cool Jacket Assembly.
Figure 3-2. Mounting Bracket, OS100-MB
Figure 3-3. Air Purge Collar, OS100-AP
23.3
(0.919)
Ш 19
(0.755)
Ш 4
(0.156)
31.8
(1.25)
90 °
3.2
(1/8)
12.7
(0.5)
12.7
(0.5)
50.0
(1.97)
3.2
(1/8)
25.4
(1)
42.9
(1.69)
Dimensions mm (in.)
Dimensions mm (in.)
28.6
(1.125)
1/16 NPT
COMPRESSION
FITTING
3/4-16 UNF 2B
THRU.
17.5
(0.69)