Automatic titrator BKN-986

for the food industryfor researchlaboratory

Product Overview
Brand: BIOBASE
Product origin: CHINA
Delivery time: Within 7 days
Supply capacity: Factory Direct Supply
Model series: BKN-984, BKN-110F, BKN-986

Key Features

• Integrated colorimetric titration device for automatic titration during distillation
• Two steam generator modes with adjustable reagent addition sequence for special sample distillation/absorption
• Touchscreen user interface for operation and method management
• Built-in printer plus USB and serial ports for data export
• Editable and storable sample methods for repeatable workflows
• Automatic fault detection and a removable drain tray for laboratory safety and maintenance

Introduction
The BKN-986 is a laboratory Kjeldahl nitrogen analyzer designed for automated digestion, distillation and titration workflows. It combines an integrated colorimetric titration module and flexible steam generation control to handle a wide range of sample types while enabling method storage and data output for quality control and traceability.

Technical Parameters (BKN-986)

• Measure range: 0.1 mg – 240 mg
• Analysis time: 5–10 min (model dependent)
• Recovery ratio: ≥99.5%
• Sample amount: Solid ≤5 g; Liquid ≤20 ml
• Burette accuracy: 2 μL/step
• Reproducibility: ±0.5%
• Water consumption: 1.5 L/min
• Steam generator water consumption: 2.4 L/h
• Power consumption: 2000 W; Power supply: AC 110/220 V ±10%, 50/60 or 60/50 Hz
• Ambient temperature: 5–40 °C; Ambient humidity: ≤80%
• Packing size (main body): 585 × 525 × 905 mm; Accessories: 600 × 600 × 360 mm
• Gross weight (main body): 50.3 kg; Accessories: 13.4 kg

Functions List

• Variable steam generator
• Cooling water pressure and temperature monitoring
• Automatic alkali solution addition and automatic dilute water
• Automatic solution adding and tube emptying
• Removable drain tray and safety door
• Tube position/replacement sensors (model dependent)
• Colorimetric titration device; result calculation and data storing
• Built-in printer (model dependent)
• Automatic fault detection

Specifications

• Brand: BIOBASE
• Applicable models: BKN-984 / BKN-110F / BKN-986 (this sheet: BKN-986)
• Typical laboratory applications: protein/nitrogen analysis in food, feed, soil and chemical laboratories