7
TECHNICAL DATA
44
OPTISENS TSS 2000
www.krohne.com
07/2018 - 4006304401 - OPTISENS TSS 2000 en R01
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 (Downloadcenter).
Measuring system
Measuring principle
180
°
Transmitted light absorption principle; pulsed NIR 855 nm.
Absorption and scattering of light on suspended solids and colloidal
particles in water. The light passes the measuring medium with the
measured particles between the measuring windows.
Application
Total suspended solids or optical density (extinction) in fluids in the
near infrared range (855 nm wavelength)
Design
Measuring range
0...4 AU
Light method specifications
Wavelength: 855 nm
Light source: LED
Measuring accuracy
Measurement uncertainty
2.5% at reference conditions (DIN EN ISO 15839 [2007-02])
Repeatability
0.5% at reference conditions (DIN EN ISO 15839 [2007-02])
Response time
< 1 second
Temperatures and pressure
Process temperature
0...+70
°
C / +32...+158
°
F
Storage temperature
-40...+70
°
C / -40...+158
°
F
Max. pressure
1 bar / 14.5 psi
Protection category
IP 68
Installation conditions
Installation position
The installation position of the sensor should be 25
°
...75
°
from
vertical position (sensor head pointing downwards).
Materials
Sensor
Enclosures: Stainless steel (1.4404 / 316L)
Optical windows: Sapphire
Cable gland: PA
Cable gland sealing: FPM / FKM
O-Ring: EPDM
Sensor cable
PUR