Fully Automatic Kjeldahl Nitrogen Analyzer BKN-987 (CAT#: STEM-OEM-0341-ZJF)

The Full-Automatic Kjeldahl Nitrogen Analyzer is an advanced analytical instrument engineered for precise nitrogen and protein content determination. Widely used in food safety, agriculture, and environmental analysis, this fully automated system streamlines sample processing, improves accuracy, and enhances lab productivity with minimal operator intervention.

Working Process: Adding quantitative sample dilution, alkali liquor, and absorption liquid; automatically performs distillation, titration, printing, and liquid discharge
Measurement Range: 0.1 to 240 mgN
Sample Amount: Solid <6 g; Liquid <16 ml
Measurement Time: 4 to 6 minutes (cooling water temperature 18°C)
Cooling Water Requirement: <18°C
Cooling Water Consumption: 1.5 L/min
Titration Solution Concentration: 0.01 to 5 mol/L
Titration System: High-precision plunger-type titration system
Repeatability: ±0.5%
Recovery Ratio: ≥99.5%
Data Storage Capacity: 100,000 groups
Power Consumption: 2000 W
Power Supply: AC 220V, 50/60Hz
Interface: RS 232
Standard Accessories: Printer, 10 L reagent barrels ×3, 20 L waste liquid bucket ×1, 1 L reagent bottle ×1
Packing Size (W×D×H): 1000 × 600 × 960 mm
Gross Weight: 57 kg

Large LCD touch screen for intuitive operation.
High-precision, stable control system.
RGB triple light source and three-color sensor enable wide color adaptability and high measurement accuracy.
Supports 99 groups of user-defined programs.
Constructed with 304 stainless steel for durability.
Multiple safety features, including safety door, overpressure protection, and water shortage protection.
Additional functions of BKN-987A: titration curve display, one-key alkali pipe cleaning, and automatic waste discharge from digestion tubes.

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