" Versions with infrared light source " Auto ranging 0 ... 1000 NTU " Automatic alert when calibration is needed " Simple calibration procedures " RS-232 output for printing or recording of measured values " Reusable calibration standards
0 - 1000 NTU
Turbidity measurement using standardised 90° scattered light method acc. to ISO 7027/EN27027(Infrared Light)
The transmitted infrared light beam is scattered by the solid matter particles in the medium. The scattered light beams are detected by scattered light receivers which are arranged at an angle of 90° to the light source.