Specifications
15 
2.  Press  ENT  key.  Primary  display  shows  „ATC‟  and  secondary  display 
shows „On‟ or „OFF‟. Use ▲ or ▼ keys to select „ATC Off‟. Press ENT. 
3.  Primary  display  shows  temperature  (default  is  25.0),  and  secondary 
display shows „P °C‟‟. This is the set up page for setting the temperature of 
your transmitter to the temperature of your process or sample by using an 
accurate thermometer as reference. 
4.  Use ▲ or ▼ keys to set the transmitter to the temperature of your process 
or sample. Press ENT key. 
5.  Primary  display  shows  temperature  (default  is  25.0),  and  secondary 
display shows „C °C‟. This  is the set up page  to  input to your transmitter 
the temperature of your calibration solutions. 
6.   Use  ▲ or  ▼ keys to  set  the transmitter to  the temperature  of  your 
calibration solutions. Press ENT key. 
7.  Press  and  keys together, to return to MEAS mode. 
The transmitter will now compensate pH readings for the manually set temperature 
(values taken from P °C‟). 










