Protein Nitrogen Estimation KT 8200

Distillation time: 3.5 min at 30 mg N (6.5 min at 200 mg N) Reproducibility: 1% RSD (including the digestion step) Recovery: > 99.5 % at nitrogen levels between 1 – 200 mg N Reagent pump volumes: 0 – 150 ml in steps of 10 ml Delay: 0 – 1800 seconds Steam addition for equillibrium: 0 – 15 seconds Power consumption: 2 200 W Steam generator should not be metal block. Condenser should not be metallic . Condenser should not have any joints to avoid leak. Water consumption (during distillation only): 2 l/min at water temp of 30°C,1 l/min at water temp of 15°C Corrosion free coloured plastic cabinet. Variable output steam generator Water saving system Cooling water flow control Distillate temperature monitor Polypropylene splash head Bellow pumps for reagent addition /or pump with positive displacement. 20L reagent tanks fitted with proper capping and reagent sensors from manufacturer. Reagent sensors for Water/Alkali/Waste /Reciever Automatic addition of all reagent and auto waste removal . Instrument should be upgradable to system with inbuilt colorimetric titration system if required at a later date. Block digestor (as per below specification ) with all the accessories and catalyst tablets. Number of samples: 08 Temperature range : 100 to 440 degree C Temperature setting repeatability : 1 degree C Temperature readout : digital Over temperature protection Time setting per step : 1 - 1199 min Test Tube 40 numbers of 250 ml . Scrubber to neutralise fumes: It should not need running tap water during digestion. It should have inbuilt pump .It should have Glass bottle for reagents. It should have trap between pump and scrubbing area to avoid fumes.