wtw pH 526 Bedienungsanleitungen Seite 45

digital interface
RS 232 (pH 538 only)
Environmental conditions
ambient temperature
relative humidity
EMC
Interference transmission
Interference immunity
Power supply
Data storage in case of power failure
pH calibration values, measured values and operation mode are stored
Housing
dimension / weight
Instrument safety
safety standard
degree of protection
Technical data
4-pin special socket for
RS 232-cable AK 325/B
printer cable AK 325/S
serial interface, not galvanically isolated
data output, no control mode
baud rate:
data bits:
stop bit:
parity:
hand shake:
max. cable length:
output format:
operation:
storage:
yearly mean:
30 days/year:
other days:
Technical fundamental standard EN 50081-1
FCC class A
Technical fundamental standard EN 50082-2
Namur recommendation (standard requirements)
Line adaptor:
240 x 220 x 110 mm / approx. 1.5 kg
IEC 1010 / protection class 3
IEC 529 / IP 54
4800
8
1
none
RTS/CTS Handshake
15 m
ASCII strings
Separator CR, LF
- 10°C ... + 55°C
- 25°C ... + 65 °C
< 75 %
< 95 %
< 85 %
230 VAC (+10%/-15%):
Friwo FW1199/11.7864,
Friwo Part. No. 1762613
115 VAC (+10%/-15%):
Friwo FW1199/11.7880,
Friwo Part. No. 1794043
or
45