pH 1970i
Operation
45
ba75690e01
01/2007
4.5.2
Recorder (analog output)
You can transmit data to a recorder via the analog output. Connect the
analog output to the recorder via the AK323 interface cable.
The data output automatically switches to
Recorder output.
Socket assignment
Note
The analog output is activated automatically in the cable by connecting
2 and 3.
The output on the analog output corresponds to the value shown on the
display (pH 7.00 is output as 700 mV).
1 free
2 Plug coding
3 Ground
4 Analog output
1
2
3
4
RS 232
REC
(internal resistance < 5 Ohm)
