wtw LF 323 Bedienungsanleitungen Seite 45

Digital interface
RS 232 (LF 325 only)
Environmental conditions
Ambient temperature
Relative humidity
EMC
Interference transmission
Disturbance
Power supply
Operation time
Energy reduction by automatic switch-off after approx. 1 h
Data storage in case of battery exchange
Settings and meas. values remain stored, started operation mode:
conductivity measurement.
Housing
Dimensions / Weight
Instrument security
Protection class
Protection system
: depends on conductivity range.
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BA52206/07.00/Pla/LF323-325-SET-2
Technical data
4-pin socket with pin contacts for
RS 232-cable AK 325/Bor
Printer cable AK 325/S
Serial interface
Data output, no separate excitation
Baud rate:
Data bits:
Stop bit:
Parity:
Handshake:
Max. cable length: 15 m
Output format:
Operation:
Storage:
Yearly mean:
30 days/year:
Remaining days: <
Technical fundamental standard EN 50081-1
FCC class A
Technical fundamental standard EN 50082-2
Namur recommendation (standard requirements)
4 x 1.5 V non rechargeable batteries, Typ AA
or
4 x 1.2 V NiCd, Typ AA rechargeable batteries
Battery charger:
500 - 2500 operating hours with alkali/
manganese batteries
or
150 - 800 operating hours with NiCd
rechargeable batteries
172 x 80 x 37 mm / approx. 0.3 kg
IEC 1010 / class 3
IEC 529 / IP 66
4800
8
1
none
RTS/CTS Handshake
ASCII-strings
separator CR, LF
- 10°C ... + 55°C
- 25°C ... + 65 °C
< 80 %
< 100 %
90 %
230 VAC: Friwo FW1199/11.7864,
Friwo Part. No. 1762613
120 VAC: Friwo FW1199/11.7880,
Friwo Part. No. 1794043
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