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)
Ø 19
(0.755)
Ø 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)