K-Patents PR-23-GP - Page 140

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PR-23 instrucon manual
Figure 9.33 Refractometer system PR-23-...-IA/-IF
            
            
            
       
           
            
3-A approved intrinsically
safe -IA sensor
Other intrinsically
safe -IA sensor
3-A approved intrinsically
safe -IF sensor
Other intrinsically
safe -IF sensor
Figure 9.34 Intrinsically safe sensor nameplates