TetraCon LF 340/SET Bedienungsanleitungen Seite 55

Time
Clock
Accuracy
Memory of measured values
Type
Quantity
Timer for timed storing
Outputs
(Interface versions only)
The interface (RS 232 or recorder) is automatically recognized and switched over
accordingly when the meter is connected
Analog output
Serial interface
(Interface versions only)
Type
Baud rate
Data bits
Stop bit
Parity
Handshake
Cable length
Output format
Timer for timed output
Connections (electromechanical construction)
Conductivity cell
Line adaptor
(rechargeable battery version
only)
Serial interface, analog output
(Interface versions only)
Technical data
Real time clock
1 min/month max. deviation
Ring store
200 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
Signal range:
0 ... 1.999 V for range voltage
0 ...1999 digits
Accuracy:
± 0.5 % of displayed value ± 1 mV
at ambient temperature -10°C ... +55°C
Internal resistance:
< 5 Ω (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
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
8 pin WTW socket with pin contacts with latching
device (Protection degree IP 67)
2 pin socket with pin contacts for FRIWO plug
4 pin socket with pin contacts
/X
on OFF
LF 330
LF 340
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