MSA Ultima - Page 13

• Two models are available in GENERAL-PURPOSE housings
(FIGURE 1-1):
• Toxic Gases
• Oxygen
• Three models are available in
EXPLOSION-PROOF housings
certified for Classification I, Groups B, C and D, Division 1,
Hazardous Locations.
• Combustible Gas (FIGURE 1-3):
• Certain Toxic Gases (FIGURE 1-4):
• Oxygen (FIGURE 1-4):
Figure 1-3.
Combustible Gas Explosion-proof Model
Figure 1-4.
Toxic Gas or Oxygen Explosion-proof Model
Chapter 1, Set-up
1-3