Xylem Oxi 1970i PORTABLE DISSOLVED OXYGEN METERS - Manual (Page 39)

Oxi 1970i Operation
39 ba75691e01 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.
Signal range The signal range of the analog output depends on the measured vari-
able and the measuring range:
Concentration
Saturation
1 free
2 Plug coding
3 Ground
4 Analog output
1 2
3 4
RS 232
REC
(internal resistance < 5 Ohm)
Measuring range Voltage Resolution
0 ... 19.99 mg/l 0 ... 1999 mV 0.01 mg/l per 1 mV
0 ... 90.0 mg/l 0 ... 900 mV 0.1 mg/l per 1 mV
Measuring range Voltage Resolution
0 ... 199.9 0 ... 1999 mV 0.1 % per 1 mV
0 ... 600 % 0 ... 600 mV 1 % per 1 mV