pHotoFlex
®
pH
Technical data
23
ba75977d04
11/2018
Photometry
FCC Class A Equipment Statement
Note:
This equipment has been tested and found to comply with
the limits for a Class A digital device, pursuant to Part 15 of the
FCC Rules. These limits are designed to provide reasonable
protection against harmful interference when the equipment is
operated in a commercial environment. This equipment
generates, uses, and can radiate radio frequency energy and, if
not installed and used in accordance with the instruction manual,
may cause harmful interference to radio communications.
Operation of this equipment in a residential area is likely to cause
harmful interference in which case the user will be required to
correct the interference at his own expense.
Optical measuring
principle
LED photometer with filter
Interference filter
436 nm, 517 nm, 557 nm, 594 nm, 610 nm, 690 nm
Accuracy:
± 2 nm
Photometric
reproducibility
0.005 or better
Photometric resolution
0.001
Warm-up time
none
Measuring time
approx. 2s
Measured parameters
Concentration (method dependent, selectable display form),
absorbance, transmission
Measuring range
Absorbance:
-0.200 ... +2.000
Transmission:
1 ... 150 %
User-defined programs
100
Resolution
Transmission
1.00 ... 9.99
0.01 %
10.0 ... 150
0.1 %
