Framework agreement for service and replacement of process analysis instruments.

e exhausted and must therefore be replaced with a new framework agreement. Bekkelaget RA is Norway ́s second largest sewage treatment plant with a dim.capacity of 540,000pe. In order to monitor how the purification process works, online meters are installed. Online meters and controllers of the bran

d Hach Lange are installed that measure Suspended matter (SS), pH, Nitrate, ortho-phosphate, dry matter (TS), oxygen (O2) and ammonium NH4. VAV needs annual services for the instruments. In addition there will be a need to replace wearing p