Nitrogen Protein Device

Nitrogen protein determination devices are commonly used in the following laboratories and sectors:

• Food Industry (meat, dairy, flour, eggs, feed, legumes, etc.)
• Animal Feed and Agricultural Product Laboratories
• Agricultural Research Institutions and Institutes
• Chemistry and Biotechnology Laboratories
• Environmental and Soil Analysis Laboratories
• Quality Control and R&D Units

Orkalab nitrogen protein determination systems offer a wide range of products from classical manual systems to fully automatic analysis units:

Analysis Method:
Kjeldahl method (digestion – distillation – titration stages)

Sample Capacity:
• Single or multiple sample analysis
• Solid or liquid samples ranging from 0.1 g to 5 g

Nitrogen Detection Range:
• Nitrogen content between 0.1% – 100%
• High accuracy and repeatability (CV < 1%)

Working Stages:
• Digestion Unit: Glass or stainless steel block heater
• Distillation Unit: With automatic/semi-automatic steam generator
• Titration Unit: Manual, digital, or fully automatic

Heating Unit Features:
• Temperature range: 100–450 °C
• PID-controlled temperature adjustment
• Digestion blocks with 6–20 positions

Distillation Unit Features:
• Automatic water filling system
• pH control and safety sensors
• Glass or PTFE cooling system

Titration Unit Features (optional):
• Automatic reagent dosing
• Back plate sensor for analysis completion
• Colorimetric or potentiometric titration option

The device is manufactured with high-quality materials to ensure resistance to high temperature and chemicals:

Body and Heating Blocks:
• Stainless steel, Teflon coating, or chemically resistant electrostatic painted metal
• Insulated body against acid vapors

Glass Components:
• Digestion tubes and condensers made of borosilicate glass
• High resistance to chemical reactions

Connection and Piping Systems:
• PTFE and silicone hoses
• High resistance to acids and bases

• Reliable, fast, and repeatable analysis results
• Time and labor savings with automatic systems
• Long-lasting structures resistant to chemicals
• Operator safety with integrated safety sensors
• Eco-friendly design with low solvent and energy consumption
• Extensive accessory and spare part support
• User-friendly interface with optional touchscreen