Shanghai Xinzhuang Instrument Co., Ltd. is a professional manufacturer specializing in the production of Kjeldahl nitrogen analyzers. The KDN series of these instruments is widely used for determining the nitrogen content in various agricultural and food products, including seeds, food items, dairy products, beverages, feed, soil, and other related materials.
Key Features:
- The KDN series utilizes microcomputer technology for precise process control.
- It offers automatic distillation, automatic water filling, automatic water level control, and automatic shut-off with low water pressure alarms.
- Equipped with multiple safety features, such as a safety door for the digestion tube and a water shortage alarm for the steam generator.
- The instrument's outer casing is made from special spray-coated steel, while the working area uses ABS anti-corrosion panels and stainless steel base plates, ensuring resistance to chemical corrosion and mechanical damage.
- It operates using tap water, making it adaptable to a wide range of experimental conditions with minimal requirements.
Technical Specifications:
- Working Mode: Semi-Automatic
- Sample Size: 5g (solid), 15ml (liquid)
- Measurement Range: 1mgN to 200mgN (equivalent to 0.02% to 95% nitrogen content)
- Recovery Rate: 100±1% (relative error, including digestion process)
- Distillation Speed: Less than 5 minutes per sample
- Cooling Water Consumption: 2L/min
- Repetition Rate: Relative standard deviation < ±1%
- Power Supply: AC 220V/50Hz
- Water Supply: Water pressure > 0.15MPa, water temperature < 20°C
- Dimensions: 430 x 360 x 760mm
- Weight: 30kg
Model Variants:
| Model | Description | Price (RMB) |
|-----------|---------------------------------------------|-------------|
| KDN-04A | Tap water source with 4-hole economical digestion furnace | 7,600 |
| KDN-04C | Tap water source with 4-hole digital display digestion furnace | 8,800 |
| KDN-08A | Tap water source with 8-hole economical digestion furnace | 8,800 |
| KDN-08C | Tap water source with 8-hole digital display digestion furnace | 9,900 |
The KDN series is ideal for laboratories that require accurate and efficient nitrogen analysis. With its user-friendly design and advanced automation, it significantly reduces manual intervention and increases overall productivity. Whether you're analyzing soil samples, food products, or feed, this analyzer delivers reliable results every time.
For more information or to request a quote, feel free to visit our official website. Shanghai Xinzhuang Instrument Co., Ltd. is committed to providing high-quality laboratory equipment backed by expert support and innovation.
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