OI_EC2-XC645CX_A1_A2L_A3_EN_Rev01_866933.docx  EC2-XC645CX           12/54 
 
  MOUNTING & INSTALLATION 
 
The instruments are suitable only for internal use. Instruments shall be mounted on panel, in a 
29 x 71 mm hole, and fixed using the special brackets supplied.  
The ambient operating temperature range is between -10 - 60°C.  
Avoid locations subject to heavy vibration, corrosive gases or excessive dirt. The same applies to 
the probes. Ensure ventilation around the instrument.