Recorder (Analog Output, Ph 3400I) - wtw pH 3300i Operating Manual

Operation
Socket
assignment
44

4.5.2 Recorder (analog output, pH 3400i)

You can transmit data to a recorder via the analog output. Connect the ana-
log output to the recorder via the AK323 interface cable.
The data output automatically switches to Recorder output.
1 free
2 Plug coding
2
1
3 Ground
4 Analog output
4
3
(internal resistance < 5 Ohm)
RS 232
REC
Note
The analog output is activated automatically in the cable by connecting 2 and
3.
At the analog output, there is a low-impedance electrode signal (correspond-
ing to 50 ... 62 mV/pH).
pH 3300i/3400i
ba75682e02 03/2008