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Location 
All electronic products are susceptible to electrostatic 
shock, so follow proper grounding procedures during 
installation. 
 
The blackbox level controller must be mounted in a non-hazardous (safe) 
Area, and the transducer fitted in the hazardous area.  
 
Note: the blackbox shown in the 
above diagram is for illustrative 
purposes only and may not be 
representative of the actual blackbox 
supplied. 
 
 
 
 
 
 
 
Class I, Div. 1, Group A, B, C & D 
Class II, Div. 1, Group E, F & G