Hydran* M2-X Instruction Manual 
 
MA-029  Rev. 1.0,  30-Jul-18 
 
Never touch  the  gas  detector  or humidity  sensor  inside  the 
Hydran  M2-X  sensor.    Touching  them  may  damage  the 
Hydran M2-X. 
 
Figure 4-4: Disconnecting the Sensor Cable 
 
6.  Inspect the membrane inside the sensor by looking at it; its surface must be 
flat, without cut or tear (a small curl is normal). 
7.  Store all parts, including the sensor, in a box and in a safe place until ready for 
installation. 
 
1. Rotate sensor connector anti-clockwise 
(approximately 1/8 turn). 
2. Pull connector from sensor.