Operation 3

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.

3.2 (1/8)

90°

3.2

(1/8)

50.0

(1.97)

Ø4

(0.156)

12.7

(0.5)

12.7

(0.5)

Ø 19

(0.755)

25.4

(1)

23.3

(0.919)

31.8

(1.25)

42.9

(1.69)

Dimensions mm (in.)

Figure 3-2. Mounting Bracket, OS100-MB

Dimensions mm (in.)

3/4-16 UNF 2B

THRU.

17.5

(0.69)

28.6

(1.125)

1/16 NPT

COMPRESSION

FITTING

Figure 3-3. Air Purge Collar, OS100-AP

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Omega Engineering OS136 manual Atmospheric Quality, Mounting Bracket, OS100-MB