Distiller – Protein-Nitrogen DNP

Description

Food analysis of protein or nitrogen. Automated system, using the Kjeldahl technique.

Applications:

  • Food industry
  • Food research
  • Chemical laboratories
  • Environmental research

Features:

  • Micro-processor controlled system with LCD screen
  • Measurement range: 0.1 to 200 mg nitrogen
  • High accuracy levels, with nitrogen recovery ≥ 99.5% and reproducibility of ± 1%
  • Twenty user programmes available
  • Two fixed programmes:
    • Ammonium sulphate test
    • Preheating of the system
  • Calibration of pumps can easily be performed and controlled by end user
  • Electric steam generator with water-level control for a longer life and better steam control
  • Digestion tube detection, the rubber is designed to fit both Micro and Macro tubes
  • Door open sensor
  • Oven-temperature thermostat

Options available:

  • DNP-1500-MP: Basic instrument
  • DNP-2000-MP: includes special features, such as Boric acid pump, sample suction, washing programme
    Optional accessory: kit for automatic titration with 5 titration programmes can be purchased
  • DNP-3000-MP: DNP-2000-MP and included automatic titration device

Regulations:

  • Complies with 2006/95/CE (Electric safety), 2004/108/CE (Electromagnetic Compatibility) and 97/23/CE (Pressure containers)
  • ISO 9001 manufacturer
  • Calibration certificates and ENAC standards traceability are available

Guarantee:

One year


Measurement range: 0.1 to 200 mg N
Nitrogen recovery 99.5%
Reproducibility approx. 1%
Distillation time 4 minutes for 100 ml
Cooling water consumption 1.2 litres / minute
Electric power 2000 W (100%)
Water for dilution 0 – 200 ml
NaOH solution 0 – 200 ml
H3BO3 solution (DNP 2000 and 3000 models only) 0 – 200 ml
Reaction time (delay) 0 – 30 minutes
Distillation time 0 – 30 minutes or indefinite
Steam power regulation 30 – 100%
H x W x D mm 740 x 380 x 340 mm
Weight 30 kg
H2O container 10 litres
NaOH container 10 litres
H3BO3 container (DNP 2000 and 3000 models only) 5 litres

Delivery Content:

  • Protein-nitrogen Distiller
  • 1 tube series macro diameter 42 x 300 mm
  • 2 x 10 litre containers for H2O and NaOH
  • several connection tubes
  • 1 x 5 litre container for H3BO3 (DNP 2000 and 3000 models only)
  • Automatic titrator (DNP 3000 model only)