Semi Automatic Kjeldahl Nitrogen Analyzer AKN-01S (CAT#: STEM-OEM-0347-ZJF)

These Kjeldahl nitrogen analyzers are widely used across multiple sectors, including food processing, feed production, tobacco, animal husbandry, soil and fertilizer analysis, environmental monitoring, agriculture, academic research, teaching, and quality supervision. In addition to nitrogen and protein determination, they can also be applied in the detection of ammonium salts, volatile acids and bases, and soil cation exchange capacity.

Measuring Range: 0.1 mg to 240 mg N
Recovery Rate: ≥99.5%
Sample Amount: Solid ≤6 g; Liquid ≤20 ml
Distillation Speed: 3 to 6 minutes per sample
Distillation Time: 0 to 60 minutes
Repeatability: ≤0.5%
Cooling Water Consumption: 1.5 L/min
Operating Mode: Automatic/manual dual modes
Automatic Drainage: Automatically empties and cleans digestive tube waste liquid
Reagent Bottle Liquid Level Detection: Yes
Reagent Bottles: 4 pcs
Protection Devices: Flow rate detection, liquid level alarm, over-temperature and over-pressure protection
Display: 7-inch LCD display
Rated Power: 1.4 kW
Power Supply: Standard - 220V, 50/60Hz; Optional - 110V, 50/60Hz
External Size (W×D×H): 490 × 380 × 725 mm
Net Weight: 35 kg
Packing Size (W×D×H): 630 × 560 × 1350 mm
Gross Weight: 52 kg

7-inch high-resolution color LCD enables real-time monitoring of experiment progress.
Supports manual/automatic modes with functions like automatic alkali, boric acid, and dilution addition, and auto waste discharge after experiments.
Customizable distillation time with end-alarm prompt and digestion tube position reminder.
Water-saving design with 1.5L/min flow rate and real-time monitoring; includes low water pressure alarm.
Continuous monitoring of steam generator’s temperature, pressure, and water level for operational safety.
Emergency stop and fault detection with sound-light alarms and intelligent display.
Equipped with high-reliability PTFE pump for corrosion resistance and stable fluid handling.
Housing made of ABS engineering plastic, ensuring corrosion resistance, waterproofing, and leak protection.

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