Description

Kjeldahl Analyzer (Additional Features & Specifications)

Characteristics

• Automatic cleaning ensures operator safety and saves time.
• External titration cup design gives operator real-time control of the whole test process.
• High-precision charging pump and titration ensure test results accuracy.
• The temperature of distilled liquid is detected real time. If the temperature of distilled liquid is abnormal, the instrument will stop working to ensure the accuracy of the experiment’s result.

Features

• Easy Maintenance: Pre-install functions of cleaning, including receiving cup cleaning, alkali pipeline cleaning, boric acid pipeline cleaning, acid washing, steam bottle evacuation, to support customer make the routine maintenance easily.
• High titration accuracy, up to 2.0μL/step.
• Integrated printer on the instruments.

Technical data

• Measuring range: 0.1mg ~240mg N
• Analysis time: 5~10min/sample
• RSD: ≤0.5%
• Recovery: ≥99.5%
• Burette precision: 2.0μL/step
• Sample capacity: solid ≤5g/sample, liquid ≤20mL/sample
• Water consumption in the distillation process: 1.5L/min
• Data storage capacity: 1000 groups
• Power supply: 220VAC±10%, 50/60Hz
• Power: 2000W
• Net weight: 38Kg
• Dimensions: 455mm391mm730mm

Kjeldahl Digestor

Characteristic

• 20 positions enhance working efficiency rapidly.
• Graphite block have longer life after special anti-oxidation processing and heating more uniform.
• Corrosion-resistant design.
• It adopts advanced PID temperature control technology, high accuracy heating up to 400°C only 25 minutes.
• Multi-protection, Over-current protection, high temperature warning, overload protection.
• It adopts 5.7" color screen, easy for use.
• Standard configuration with waste gas collection hood WD03.
• Temperature control model, program control, curve and linear temperature rise.
• It adopt advanced insulation technology, eco-friendly, reduce energy intensity maximum limitedly.
• LCD display.
• It’s used with microwave reaction system, pretreat for microwave digestion or removing acid after digestion.
• Linear and curve temperature rise mode, up to 5 stages temperature setting.
• Curve temperature rise and linear temperature rise two temperature control modes.
• It can edit and store 10 groups of digestion programs. Each group can set up a segment temperature and time gradient of up to 5 to meet different experimental needs of users.

Exhausting System

• Module design, compact appearance.
• Absorption device area is translucence design, easy for inspection and changing.
• Suction pressure is adjustable when become negative, to avoid acid gas spilling or emptying.
• Anticorrosion vacuum pump, low noise, large suction, reduce wasted gas exhausting and environmental friendly.
• Ternary filtration system (water condensation, alkali neutralization and active carbon filtration) ensure perfect neutralization and absorption performance. PTFE anticorrosion pipe design, improve using life.

Technical data

• Temperature range: Room temperature +5 - 450℃
• Temperature accuracy: ±1℃
• Heating method: Infrared heating and high-purity graphite conduction
• Heating insulation method: Unique air duct insulation technology
• Digestion tube capacity: 300mL
• Capacity per batch: 20pcs/batch
• Power supply: 220 VAC±10% 50/60Hz
• Power: 3600W
• Dimensions: 515mm458mm730mm
• Net weight: 40Kg (optional version: 25Kg, dimensions 515mm421mm211mm)