KROHNE OPTISYS SLM 2100 EN - Manual (Page 68)

7
TECHNICAL DATA
68
OPTISYS SLM 2100
www.krohne.com 03/2014 - 4002737302 - MA OPTISYS SLM 2100 R02 en
7.2 Technical data
INFORMATION!
•
The following data is provided for general applications. If you require data that is more
relevant to your specific application, please contact us or your local sales office.
• Additional information (certificates, special tools, software,...) and complete product
documentation can be downloaded free of charge from the website (Download Center).
Measuring system
Measuring principle Level measurement via immersion of optical sensor with straight
light transmission of NIR-light for suspended solids measurement.
Application range Level measurement of sludge blanket, fluff zone and zone tracking in
clarifiers, sedimentation basins as well as in thickeners of water and
wastewater treatment plants.
Design
Measuring range 0.1...30 g/l (depending on sludge type)
Units Concentration mg/l or g/l
Height / depth m, cm, feet, inch
Lowering speed sensor maximal 7.75 cm / 3.05" per second at 50 Hz
Full cycle time for 10 m / 32.8 ft: 3 min
Internal heating "Off" above 8°C / 46.4°F, full power below 4°C / 39.2°F.
Water connection of the cleaning
unit (optional)
3/4" connector with metric thread (max. pressure 6 bar / 87 psi)
Display and user interface
Graphic display LCD display, backlit 128 x 64 pixels, temperature below -25°C / -13°F
may affect the readability of the display
Operating elements 4 push buttons for operator control of the signal converter without
opening the housing
Operating menu The operation menu consists of the measuring mode and the menu
mode
Measuring mode 2 pages - measuring page with measuring results and status page
with status messages
Menu mode variety of main and submenus that allows to customise the device
Operating and display languages English and German
.book Page 68 Wednesday, April 30, 2014 1:39 PM