Automatic Kjeldahl Analyzer T-KD-L2203

Introduction

Automatic Kjeldahl Analyzer offers high accuracy nitrogen measurement from 0.1 to 210 mgN. It analyses results within 4 to 6 minutes for each sample. Equipped with high precision plunger-type titration system compatible for solid and liquid samples. System includes 99 user-defined program options. Analyzer employs RGB light sources and sensors to deliver broad color adaptability and precise measurements.

Calibrated according to national metrology standards, ensuring measurement accuracy and traceability. The instrument has passed CE certification, suitable for use in international markets.

Applications

Automatic Kjeldahl Analyzer supports the requirements of the food and beverage, agriculture, environmental science, and pharmaceutical industries effectively.

Selection Guide

Automatic Kjeldahl Analyzer is a high-performance system widely used for nitrogen and protein determination in agricultural, environmental, food, pharmaceutical, and chemical research. It is especially suited for labs requiring precision and high-throughput digestion and distillation processes. Based on research studies, this analyzer is used in experiments such as protein content analysis in animal feed, soil nitrogen evaluation in agronomy, and quality control in food processing. The model supports automated digestion, distillation, titration, and calculation, enhancing analytical efficiency and minimizing human error. It complies with international standards such as AOAC, ISO, and GB, making it reliable for regulatory and academic purposes. Customers should consider this model for its consistent performance, user-friendly software, accurate measurement capabilities, and robust construction, which is ideal for continuous lab operations and demanding experimental setups.

Specifications

Measurement Range	0.1 to 210 mgN
Analysis Time	4 to 6 min/sample
Sample Capacity (Solid)	< 6g (SOLID) < 16mL
Repeatability	±0.5%
Recovery Rate	≥ 99.5%
Titration System	High-precision plunger-type titration system
Data Storage	100,000 groups
Protection Functions	Safety door, Overpressure Protection, Water Shortage Protection
Interface	RS 232
Power Supply	AC220V, 50/60Hz
Accessories Dimension	710 × 430 × 600 mm
Main Body Dimension	1000 × 600 × 960 mm
Main Body Weight	59 Kg

Features

LCD touch screen

Equipped with RS232/USB communication interface for data export and remote control. Supports connection to laboratory information management system (LIMS) for centralized data management and traceability.

Automatically finishing distillation

Print system 

Overpressure protection

Automatically liquid discharge

Multiple protection functions

One-touch cleaning

Titration curve visualization

Standard Accessories

Printer

10L reagent barrel × 3 unit

20L waste liquid bucket × 1 unit

1L reagent bottle × 1 unit

Refrigeration cycle system × 1 unit

250g catalyst sheet × 1 unit

FAQs

1. What is a Kjeldahl Analyzer?

A Kjeldahl Analyzer is an apparatus designed for determining the nitrogen content in organic and inorganic samples based on the Kjeldahl method.

2. How does Kjeldahl Analyzer work?

It works by digesting the sample with sulfuric acid, neutralizing the solution, distilling the released ammonia, and then quantifying it through titration or colorimetric methods.

3. What kind of maintenance is required by Kjeldahl Analyzer?

Regular maintenance includes cleaning the digestion and distillation units, checking for blockages, and calibrating sensors.

4. Can Kjeldahl Analyzer be used for protein analysis?

It is widely used for protein analysis by calculating nitrogen content and applying a conversion factor.

5. What types of samples can Kjeldahl Analyzer test?

It can test a variety of samples, including food products, feed, soil, wastewater, and pharmaceutical substances.

6. How is Kjeldahl Analyzer used in the food industry?

It is used in the food industry to determine protein content in products like meat, dairy, cereals, and beverages by analyzing nitrogen levels.

7. Can Kjeldahl Analyzer be used for environmental testing?

It is used in environmental testing to measure Total Kjeldahl Nitrogen (TKN) in soil, wastewater, and sludge to assess pollution levels.

8. How is a Kjeldahl Analyzer applied in pharmaceutical analysis?

It is applied in pharmaceutical analysis to determine nitrogen content in drugs and formulations, particularly in compounds containing amines or proteins.

9. How does Kjeldahl Analyzer support agricultural research?

It supports agricultural research by evaluating nitrogen levels in plant tissues, fertilizers, and soils to optimize crop nutrition and yield.

10. What role does Kjeldahl Analyzer play in regulatory compliance?

It plays a critical role in regulatory compliance by providing standardized nitrogen and protein data required by food safety and environmental agencies.