DUMAS nitrogen analyzer

NegotiableUpdate on 06/01

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

The NDA701, developed by Italian company Velp based on the principle of Dumas combustion, is a high-performance and efficient detection device for analyzing nitrogen/protein content, suitable for both solid and liquid samples. The instrument includes an automatic sampler with more than 100 positions, achieving fully automatic injection mode. Control all instrument operations on computer software, and analysts can view previous measurement results and records from the database at any time: nitrogen/protein of the sample. Application areas: milk, grains, wheat, meat and meat products, animal feed, baby food, beverages, fish products.

Product Details

The instrument meets the following standards
AOAC AACC EPA DIN ISO

azotometermain features

◆ Adopting the Dumas combustion method
The analysis of nitrogen/protein can be completed within three minutes
The operation interface is intuitive and simple
◆ High analysis efficiency and low cost

azotometerTechnical Parameter

Analysis method: Dumas combustion method
● Detector: TCD detector (with automatic calibration)
Sample weight: 1.0 gram
Automatic sampler: 100 or more positions
Reproducibility (RSD):<0.1% (EDTA standard sample, N=9.57%）
● Recovery rate:>99.5%
Analysis time:<3 minutes
● Detection limit: 0.01mgN
Purity requirement for helium (He): 99.999%
Oxygen (O2) purity requirement: 99.999%
Purity requirement for nitrogen (N2): 99.6%
● Helium (He) pressure requirement: 3 bar
Oxygen (O2) pressure requirement: 3 bar
Nitrogen (N2) pressure requirement: 4 bar
Data interface: USB, RS232
Power: 1400 W
Power supply: 230 V/50 Hz
Weight: 55 kg