BlueMon Total Nitrogen & Total Phosphorus

BlueMon Total Nitrogen & Total Phosphorus

Fully automatic on-line analyser for measuring concentrations of mediums in fluids according to wet-chemical methods. The photometer total nitrogen & total phosphorus version of the BlueMon system comprises of the following equipment: analyser unit and control and measurement electronics in a powder-coated cabinet.

  • Description
  • Measuring cell: photometer (wavelength and measuring gap is dependent on the method)
  • Method: reaction of NH3 at a pH value of 12 to indophenol blue
  • Wavelength: 643 nm
  • Measuring range: selectable option

NUMBER OF SAMPLE CHANNELS:
SELECTABLE OPTION

  • Number of free valves: dependent on procedure e.g. use as dilution channel (e.g. H2O)
  • Number of peristaltic pumps: dependent on procedure
  • Number of process valves: dependent on procedure

TECHNICAL DETAILS

  • Protection classification: IP54 (optional IP65)
  • Dimensions: (LxWxH): 600 mm x 300 mm x 700 mm
  • Cabinet material: aluminium (powdercoated)
  • Colour: blue (RAL 5010)
  • Sample pressure: 0 bar (max 0.05 bar overpressure)
  • Sample temperature: 10 °C … 35 °C
  • Sample flow rate: 2 … 10 l/h, no suspended solids
  • Samples with particle size > 30 microns need filtration
  • Environmental temperature: 15 °C … 35 °C
  • Operating system: embedded Linux
  • Power consumption (average): 45W

EXTERNAL POWER SUPPLY UNIT

  • Input voltage range: 85…265V AC
  • Output: 230 V/50 Hz (power supply included)

MEASUREMENT, CONTROL INPUTS & OUTPUTS INTERFACES

  • 1x Ethernet (incl. Modbus)
  • 1x RS-232 or RS-485 (incl. Modbus)
  • 1x CAN bus (for connecting further BlueBox System modules for sensors and actuators)
  • 2x current output 4 – 20mA

ADDITIONAL INTERFACES:
SELECTABLE OPTION SENSORS

  • 1x photometer interface with power adjustment for brightness control
  • 1x connector for pH glass electrode
  • 1x connector for temperature (PT1000) 0 – 80 °C
  • 1x connector redox electrode
  • 1x current input 4 – 20mA
  • 6x digital i
  • 1x connector for leakage sensor
  • 6x connector bubble detector for sample reagent

 

ACTUATORS

  • 1x output for digester with temperature, heating (0-150 °C) and UV monitoring
  • 1x control stirrer
  • 1x motor control forward/backward and pulse counter
  • 2x motor control – (direction jumper selectable)
  • 6x relays for valves, limit and interference signals

MEASURING METHOD

  • Wet Chemical

IMPLEMENTATION

  • Flow-through Measurement

BLUEMON MEASUREMENT METHOD

  • Photometrie

PARAMETERS

  • Ammonium