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pHotoFlex
STD
interface
Guidelines
and norms used
Optical measuring
principle
Interference filter
Photometric
reproducibility
Photometric resolution
Warm-up time
Measuring time
Measured parameters
Measuring range
ba75958e07
11/2020
Serial
Connection of the cable AK 540/B or AK 540/S
Baud rate
Type
Data bits
Stop bits
Parity
Handshake
Cable length
EMC
Meter safety
Climatic class
IP protection class
7.2
Photometry
LED photometer with filter
436 nm, 517 nm, 557 nm, 594 nm, 610 nm, 690 nm
Accuracy:
0.005 or better
0.001
None
Approx. 2s
Concentration (method dependent, selectable display type), absor-
bance, transmission
Absorbance:
Adjustable:
1200, 2400, 4800, 9600, 19200 Baud
RS232
8
2
None
RTS/CTS
Max. 15 m
EC directive 89/336/EEC
EN 61326-1/A3:2003
FCC Class A
EEC guideline 73/23/EEC
EN 61010-1 :2001
VDI/VDE 3540
EN 60529:1991
± 2 nm
-2.000 ... +2.000
Technical data
67
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