Kjeldahl Analyzer LKA-T2010

Introduction

Kjeldahl Analyzer is a complete microcomputer controlled user-friendly automatic device integrating distillation and titration functions. It is compatible with 42 mm digestion tubes and has features such as automatic waste discharge and cleaning of digestion tubes and titration cups, control steam flow and real time detection of distillation temperature. Along with High-accuracy Charging Pump and Titration system, it is also equipped with large touch screen panel, faster system and multiple fluid level detection system to ensure smooth test process.

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

It is used to perform nitrogen analysis and protein determination in food & feed industry, environmental industry, chemical industry etc.

Specifications

Measuring Range	0.1 mg-200 mg N
Analysis Time	5-10 min/sample
Water Consumption in the Distillation Process	1.5 l/min
Sample Capacity	Solid : ≤ 5g/sample; Liquid: 20 ml/sample
Burette volume	1.0μl/step
Recovery	≥ 99.5 %
Reproducibility	Average value relative error ± 0.5%
Data Storage Capacity	1800 groups
Power Supply	AC 220 V ± 10%/ 50 Hz
Power	2 kW
Dimension	455 x 391 x 730 mm
Net Weight	38 Kg
Packaging Dimension	600 x 540 x 950 mm
Gross Weight	55 Kg

Features

Microcomputer controlled system ensures automatic completion of distillation, titration, calculation, printing and waste discharge

Provides multiple protections i.e., failure-self detection, hints of condensed water shortage, displacement of safety door and digestion tube

Large touch screen enables visual operation

Double distillation model

High precision charging pump and titration system

Automatic waste discharge and cleaning of digestion tubes and titration cups

Provision to control steam flow

Real time detection of distilled liquid temperature

External titration cup design gives operator real-time control of the entire test process

Reagent barrel gives fluid absence warning ensuring smooth functioning of test process

Digestion tube fast drain function is used to protect the operator

Faster system to ensure fast operation

or RS 485 interface is optional for PC connection

User friendly design

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.