wtw pH 330i Bedienungsanleitung Seite 15

pH 330i/340i
pH correction
function
Analog output
( pH 340i only)
Serial interface
(only pH 340i)
Temperature input
Manually [°C]
Automatic switchover when the recorder is connected by the cable, AK 323.
Output signal
Accuracy
Internal resistance
Automatic switchover when a PC or a printer is connected via the cable, AK
340/B or AK 325/S.
Type
Baud rate
Data bits
Stop bit
Parity
Handshake
Cable length
- 20 ... + 130
corresponds to the electrode voltage,
i.e. 50-62 mV/pH unit
± 0.1 % of the measured value ± 4 mV
< 5 Ohm (current limited to max. 0.2 mA
output current)
RS232, data output
Can be set to
1200, 2400, 4800, 9600 Baud
8
2
None
RTS/CTS + Xon/Xoff
Max. 15m
Technical data
15