Introduction

Fully Automatic Kjeldahl Analyzer measures nitrogen in the 0.1 to 210 mgN range and delivers fast analysis within 4 to 6 minutes. It has a large control system for stability. The analyzer uses light sources and sensors for wide color adaptability and accurate measurements. Our analyzer offers fully automated functions, including sample dilution, absorption, distillation, titration, printing, and waste disposal.

This kjeldahl systems is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Our Fully Automatic Kjeldahl Analyzer is ideal for food and beverage industries, agriculture industries, environmental science industries, and pharmaceutical industries.

Specifications

Measurement Range 0.1 to 210mgN
Analysis Time 4 to 6 min/ sample
Sample Capacity Solid: <6g
Liquid: <16ml
Cooling Water Temperature < 18°C
Cooling Water Consumption 1.5L/min
Titration Solution Concentration 0.01 to 5 mol/L
Titration System High-precision plunger-type titration system
Repeatability ±0.5%
Recovery Rate ≥ 99.5%
User Programs 99 groups (Customizable)
Data Storage 100,000 groups
Protection Functions Safety door, Overpressure Protection, Water Shortage Protection
Interface RS 232
Power Consumption 2000W
Power Supply AC220V, 50/60HZ
Accessories Dimension 710 × 430 × 600mm
Main Body Dimension 1000 × 600 × 960mm
Accessories Weight 38 Kg
Main Body Weight 59 Kg

Features

Durable 304 stainless steel material

Supports customizable user programs

Multiple protection functions

Displays the titration curve

One-touch cleaning for alkali solution pipes

Automatic waste drainage from digestion tube

FAQs

1. What are the key factors to consider when selecting this kjeldahl systems for laboratory use?

When selecting this kjeldahl systems, key factors include: 1) The instrument's precision and accuracy to meet experimental requirements; 2) Compatibility with the types of samples and applications you will be working with; 3) Ease of use and maintenance requirements; 4) Safety features to protect operators and samples; 5) Calibration and certification requirements; 6) Cost-effectiveness and long-term reliability; 7) Technical support and service availability from the supplier. Evaluating these factors ensures that the instrument meets your laboratory's specific needs.

2. How often should this kjeldahl systems be calibrated to ensure accurate results?

It is recommended to calibrate this kjeldahl systems at least once every 6-12 months under normal usage conditions. More frequent calibration (every 3-6 months) may be necessary if: 1) The instrument is used continuously for extended periods; 2) It is exposed to harsh environmental conditions (temperature fluctuations, humidity, dust); 3) It is used for critical applications requiring high precision; 4) The instrument has been moved or subjected to physical shock; 5) Calibration checks indicate significant deviations from standard values. Always follow the manufacturer's calibration guidelines.

3. What are the common maintenance procedures required for this kjeldahl systems?

Common maintenance procedures include: 1) Regular cleaning of the instrument's exterior and sample contact surfaces to prevent contamination and ensure proper operation; 2) Inspection of moving parts (if applicable) for wear and lubrication as recommended by the manufacturer; 3) Replacement of consumable parts (filters, bulbs, reagents) according to usage guidelines; 4) Verification of performance parameters (temperature, pressure, voltage) regularly; 5) Storage of the instrument in a clean, dry environment when not in use; 6) Keeping a maintenance log to track service activities and identify potential issues early; 7) Following the manufacturer's specific maintenance schedule for optimal performance and longevity.

4. Can this kjeldahl systems be used with different types of samples, and are there any compatibility considerations?

Yes, this kjeldahl systems can be used with a variety of sample types, but compatibility considerations are important: 1) Check if the instrument's materials are compatible with the chemical composition of your samples (avoid corrosive or reactive substances that may damage the instrument); 2) Ensure that the sample volume and concentration are within the instrument's recommended range; 3) For biological samples, consider sterility requirements and potential cross-contamination risks; 4) For volatile or hazardous samples, ensure proper ventilation and safety precautions are in place; 5) Consult the manufacturer's documentation for specific sample compatibility guidelines, and perform compatibility tests with new sample types before regular use.

5. What should be done if the kjeldahl systems malfunctions or produces inconsistent results?

If malfunctions or inconsistent results occur: 1) First, check the instrument's user manual for troubleshooting guidelines specific to the issue; 2) Verify that the instrument is properly calibrated and within its calibration period; 3) Inspect for obvious issues such as loose connections, damaged parts, or incorrect settings; 4) Clean the instrument thoroughly to remove any contamination that may affect results; 5) Repeat the experiment with a known standard sample to determine if the issue is with the instrument or the sample; 6) If the problem persists, discontinue use of the instrument to prevent further damage or inaccurate results; 7) Contact technical support or a qualified service technician for diagnosis and repair, providing details of the issue and any troubleshooting steps already performed.

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