wtw ProfiLine pH 197 Bedienungsanleitungen Seite 53

Outputs
Analog output
(pH 197-S, pH 597-S only)
Main parameter "Rec"
Parameter "RecTemp"
digital interface
RS 232
Technical data
2 x 4 mm jack for laboratory cable,
not galvanically isolated
Output of measured values as displayed
meas. range
pH -2.00 ... +16.00
-1250 mV ... +1250 mV -1250 mV ... +1250 mV
Accuracy:
or
2 x 4 mm jack for laboratory cable,
not galvanically isolated
Output of measured values as displayed
meas. range
man. -20°C ... +130°C
autom. -5°C ... +99.9°C -50 mV ... +999 mV
Accuracy:
Internal resistance of both analog outputs:
4 pole connector with pin contacts for
RS 232 cable AK 325/B
printer cable AK 325/S
serial interface, not galvanically isolated
data output, no separate excitation
baud rate:
data bits:
stop bit:
parity:
hand shake:
max. cable length:
output format:
voltage
-200 mV ... + 1600 mV
± 0.5 % of indicated value ± 0.01 pH at
ambient temperature -10°C ... +55°C
± 0.5 % of indicated value ± 1 mV at
ambient temperature -10°C ... +55°C
voltage
-200 mV ... + 1300 mV 1°C
± 0.5 % of indicated value ± 0.1°C at
ambient temperature -10°C ... +55°C
< 5 Ohm (current limitation to 0.2 mA at
the most)
4800
8
1
none
RTS/CTS Handshake
15 m
ASCII strings
Separator CR, LF
resolution
0.01 pH
1 mV
resolution
0.1°C
or
53