wtw pH 340/ION Instruction Manuals page 84

S+ ,21
Memory of measured values
Type
Quantity
Timer for timed storing
Outputs
The interface (RS 232 or recorder) is automatically recognized and switched over
accordingly when the meter ist connected.
Analog output
Serial interface
Type
Baud rate
Data bits
Stop bit
Parity
Handshake
Cable length
Output format
Timer for timed output
Connections (electromechanical construction)
pH/voltage
Reference
Temperature
Line adaptor
Serial interface, analog output
84
Technical data
Ring store
120 measuring records
5 sec, 30 sec, 1 min, 5 min, 10 min, 15 min,
30 min, 60 min
Automatic switch-over when the recorder cable
AK 323 is connected.
Output signal corresponds to
electrode voltage, resp. electrode signal
i.e. 50 - 62 mV/pH unit with pH-measurement
Accuracy:
± 0.1 % of meas. value ± 4 mV at
ambient temperature -10°C ... +55°C
Internal resistance:
< 5 Ohm (current limit max. 0.2 mA
output current)
Automatic switch-over when the cable AK 340/B
or AK 325/S is connected.
RS 232, data output
adjustable 1200, 2400, 4800, 9600 Baud
8
1
None
RTS/CTS + X /X
on
max. 15 m
ASCII strings (IBM font)
Field separation by CR, LF
5 sec, 30 sec, 1 min, 10 min, 15 min, 30 min,
60 min, OFF
Socket according to DIN 19262
(Protection degree IP 67) in connection with
SenTix electrode
1 pin WTW jack
1 pin WTW jack
(Protection degree IP 67)
2 pin socket with pin contacts for FRIWO plug
4 pin socket with pin contacts
off