Xylem Oxi 1970i PORTABLE DISSOLVED OXYGEN METERS - Manual (Page 54)

Technical data Oxi 1970i
54 ba75691e01 01/2007
Serial interface Automatic switchover when a PC or a printer is connected via the cable,
AK 340/B or AK 325/S.
Type RS232, data output
Baud rate Can be set to
1200, 2400, 4800, 9600 Baud
Data bits 8
Stop bits 2
Parity None
Handshake RTS/CTS + Xon/Xoff
Cable length Max. 15m
Analog output (AK 323/
S cable)
Automatic switchover when the recorder is connected by the cable,
AK 323/S.
pH output signal -200 ... +1999 mV for the range
- 2.00 ... + 19.99
mV output signal -1999 ... +1999 mV for the range
-1999 ... +1999 mV for the range
Accuracy ± 0.5 % of display value
Internal resistance < 5 Ohm (current limited to max. 0.2 mA
output current)
Variable Voltage Resolution
Saturation [%] / Range
0 ... 200.0 %
0 ... 600 % 0 ... 2 V
0 ... 600 mV ± 0.1
± 1
Concentration [mg/l] / Range
0...20.00 mg/l
0...100.0 mg/l 0 ... 2 V
0 ... 1 V 0.01 mg/l
0.1 mg/l
Accuracy ± 0.5 % of display value
± 0.1(% saturation)
or
± 0.5 % of the display value ± 0.01 mg/l