AWT210 |  2-WIRE CONDUCTIVITY, PH/ORP, PION TRANSMITTER  |  OI/AWT210-EN REV. C
11
5  Mechanical installation
Sensor installation
Refer to the sensor’s Operating Instruction for installation 
procedures.
Transmitter installation
Transmitter dimensions
Dimensions in mm (in)
Figure 9  Transmitter dimensions
Fitting communication modules
Referring to Figure 10:
1  Ensure the locking spindle on both modules is in the 
UNLOCKED position.
2  Fit communication module A to baseboard B 
(the left, COMMUNICATION MODULE position).
3   Turn the locking spindle ¼ turn to the LOCKED position.
4  Fit sensor module C to baseboard D 
(the right, SENSOR MODULE position).
5   Turn the locking spindle ¼ turn to the LOCKED position.
Figure 10  Fitting communication modules
Location
For general location requirements refer to Figure 11. Select a 
location away from strong electrical and magnetic fields. If this 
is not possible, particularly in applications where mobile 
communications equipment is expected to be used, screened 
cables within flexible, earthed metal conduit must be used.
Install in a clean, dry, well ventilated and vibration-free location 
providing easy access. Avoid rooms containing corrosive gases 
or vapors, for example, chlorination equipment or chlorine gas 
cylinders.
Figure 11  Transmitter location
Optional installation accessories
•  Cable gland kit
•  Panel-mount kit
•  Pipe-mount kit
•  Weathershield
 
 
 
144 (5.67)
10  
(0.39)
55  
(2.16)
99 ( (3.89)
73 ( (2.87)
144  
(5.67)
16  
(0.63)
COMMUNICATION
MODULE
SENSOR
MODULE
LOCKED UNLOCKED
Max. cable distance 
transmitter to sensor 
(refer to sensor  
Operating Instruction)
non-condensing
Ambient temperature
Humidity
min.
max.