Kjeldahl Analyzer LKA-A10 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 LCD touch screen panel, faster ARM system and multiple fluid level detection system to ensure smooth test process.
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 | 2.0μl/step |
| Recovery | ≥ 99.5 % |
| Reproducibility | Average value relative error ± 0.5% |
| Data Storage Capacity | 1000 groups |
| Power Supply | AC 220 V ± 10%/ 50 Hz |
| Power | 2 kW |
| Dimension | 455 x 391 x 730 mm |
| Net Weight | 38 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 LCD 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 ARM system to ensure fast operation
USB or RS 485 interface is optional for PC connection
User friendly design
Applications
It is used to perform nitrogen analysis and protein determination in food & feed industry, environmental industry, chemical industry etc.
Standard Accessories
| Accessory Name | Quantity |
| Waste Receiving Tray | 1 pc |
| Nylon Cable Ties | 10 pcs |
| Glove | 2 pcs |
| Silicone Pipe | 2 pcs |
| Fuse (15A) | 5 pcs |
| Printing paper | 10 rolls |
| Digestion Tube Holder | 1 pc |
| Digestion Tube 300 ml | 10 pcs |
| Power Cord | 1 pc |
| Dustproof Cover | 1 pc |
| Inlet Water Pipe | 1 pc |
| Outlet Water Pipe | 1 pc |
| Titration Acid Bottle | 1 pc |
| Alkali/ Water/ Acid Tanks with level sensors | 3 pcs |
| Touch Pen | 1 pc |
Optional Accessories
| Accessory Name | Specification | Quantity |
| Digestion Tube | 280 ml | 10 |
| Alkali Tank/ Boric Acid Tank/ Water Tank | 600 ml | 3 |
| Digestion Tube Holder | 10 hole | 1 |
| Titration Acid | 1L | 1 |
| Printing Paper | L57 x ɸ33 | 10 |
Request Quote
| Measurement Range | 0.1 to 200 mgN |
| Function | Automatic test module of conventional Nitrogen |
| Recovery Rate | ≥ 99.5 % |
| Sample | Solid ≤ 5 g liquid ≤ 25 ml |
| Distillation Time | 3 to 8 min / sample |
| Distillation Mode | Conventional distillation mode |
| Distillation Power | 375 W to 1500 W |
| Condensate Water Consumption | ≥ 1.5 L / min |
| Titr1ation precision | 1 |
| Repeatability | RSD ≤ 0.5 % |
| Stored record | 5000 |
| Automatic Function | Automatic sample dilution, addition of acid and alkali, distillation, reaction cup emptying and cleaning; auto correction, calculation and printing. Several conventional methods are equipped. |
| Result Determination | Determined by the terminal color |
| Safety Protection Function | 1.Level alarm system 2.Flow sensor monitors the whole process with the flow velocity be adjusted freely. 3.Temperature measurement of distillate 4.Acid and alkali resistant polymer composite materials used for the cabinet |
| Optical sensor | RGB programmable optical sensing technology |
| Display mode | 8.0-inch LCD touch screen |
| Titration mode | High-precision micro-metering pump |
| Way of distillation | Distillation and titration are carried out simultaneously |
| Steam flow | Adjustable |
| Operating Ambient Temperature | 10 °C to 35 °C |
| Language | English |
| Power | AC 220 V AC ± 10 % 50 Hz |
| Rated Power | 1500 W |
| External Dimension | 360×460×680 mm |
| Communication Mode | (Enhancement Mode) Network Interface RS232 interface / USB interface |
| Weight | About 20 kg |
| Measuring Range | 0.1 mg-250 mg N |
| Analysis Time | 3-4 min/sample |
| Water Consumption in the Distillation Process | 1.2-3 l/min |
| Sample Capacity | Solid : ≤ 6g/sample; Liquid: 16 ml/sample |
| Burette volume | |
| Recovery | ≥ 99.5 % |
| Reproducibility | |
| Data Storage Capacity | |
| Power Supply | AC 220 V ± 10%/ 50 Hz |
| Power | 2 kW |
| Dimension | 400 x 385 x 735 mm |
| Net Weight | 32.6 kg |
| Temperature Range | 5 °C to 450 °C |
| Digestion Tube Capacity | 300 ml |
| Capacity Per Batch | 20 pcs / batch |
| Heating Method | Infrared heating and high-purity graphite conduction |
| Heating Insulation Method | Unique air duct insulation technology |
| Temperature Accuracy | ± 1 °C (450 °C) |
| Power Supply | AC 220 V ± 10 % / 50 Hz |
| Power | 3600 W |
| Dimension | 515 × 458 × 730 mm |
| Net Weight | 40 kg |
| Temperature Range | 5 °C to 450 °C |
| Digestion Tube Capacity | 300 ml |
| Capacity Per Batch | 20 pcs / batch |
| Heating Method | Infrared heating and high-purity graphite conduction |
| Heating Insulation Method | unique air duct insulation technology |
| Temperature Accuracy | ± 1 °C |
| Power Supply | AC 220 V ± 10 % / 50 Hz |
| Power | 3600W |
| Dimension | 515 × 421 × 211 mm |
| Net Weight | 25 kg |
