Kjeldahl Digester System
The Kjeldahl Digester System is an advanced laboratory digestion system designed for precise nitrogen analysis and efficient sample digestion. The Classic series is available in 8-position and 20-position configurations, providing laboratories with flexible sample throughput according to their testing requirements.
The system incorporates a high-purity graphite heating block with infrared heating and advanced PID temperature control for controlled and reproducible digestion. The system is specified with a temperature range from Room Temperature +5°C to 460°C and temperature accuracy of ±1°C.
The Kjeldahl Digester features a 7-inch colour high-resolution touchscreen display, self-diagnostic functions for heating and temperature sensors, programmable temperature control and storage for up to 100 programs with alphanumeric entries.
Its highly corrosion-resistant PVDF-coated construction, PFA sealed cap arrangement and drip tray design provide features intended for laboratory digestion environments involving acid solutions. A standard waste gas collection hood and cooling stand are also included in the configuration described in the product information.
The BD 108 8-Position model provides a batch capacity of 8 × 300 mL, while the BD 120 20-Position model provides 20 × 300 mL batch capacity. Both models provide 100 programmable programs and time selection up to 99 hours 59 minutes.
Key Features & Benefits
- 8 / 20 Position Configuration: Available in 8-position and 20-position configurations to support different sample throughput requirements.
- High-Purity Graphite Heating Block: Graphite heating technology provides uniform heating and supports reproducible digestion results.
- Infrared Heating: The digestion system uses infrared heating with high-purity graphite.
- Advanced PID Temperature Control: PID temperature control technology provides controlled temperature regulation during digestion.
- High-Temperature Operation: The system is specified with a temperature range from Room Temperature +5°C to 460°C.
- Fast Heating: The product information states heating up to 420°C in only 30 minutes.
- Temperature Accuracy: Temperature accuracy is specified as ±1°C.
- Corrosion-Resistant Construction: PVDF-coated construction is designed for enhanced resistance in laboratory digestion environments.
- Self-Diagnostics: Self-diagnostic functionality helps verify the heating system and temperature sensors.
- 7-Inch Colour Touchscreen: A premium tempered glass front incorporates a 7-inch colour high-resolution touchscreen display for convenient operation.
- Programmable Temperature Control: The system supports temperature control, program control, curve temperature rise and linear temperature rise modes.
- 100 Programmable Programs: Up to 100 programs can be stored with alphanumeric entries.
- Auto-Resume Function: The system provides an auto-resume function in case of power failure.
- Waste Gas Collection Hood: Standard configuration includes a waste gas collection hood and cooling stand.
- PFA Sealed Cap: The PFA sealed cap is designed to help prevent leakage and provide longer cap life.
- Drip Tray Design: The drip tray design helps reduce corrosion damage caused by acid solutions.
- 300 mL Digestion Tubes: The system is designed for 300 mL digestion tubes, with batch capacity depending on the selected model.
- Extended Program Time: Time selection is available up to 99 hours 59 minutes.
The combination of programmable temperature control, graphite heating, high-temperature operation, self-diagnostics and multi-position digestion makes the Kjeldahl Digester System suitable for laboratories requiring controlled and efficient sample digestion for nitrogen analysis.
Technical Specifications
The Kjeldahl Digester System (Classic) is available in two configurations: BD 108 with 8 positions and BD 120 with 20 positions.
| Parameter |
BD 108 (8 Positions) |
BD 120 (20 Positions) |
|---|---|---|
| Temperature Range | Room Temperature +5°C to 460°C | Room Temperature +5°C to 460°C |
| Temperature Accuracy | ±1°C | ±1°C |
| Heating Method | Infrared Heating with High-Purity Graphite | Infrared Heating with High-Purity Graphite |
| Heating Insulation Method | Unique Air-Duct Insulation Technology | Unique Air-Duct Insulation Technology |
| Digestion Tube Capacity | 300 mL | 300 mL |
| Capacity per Batch | 8 × 300 mL | 20 × 300 mL |
| Programs | 100 | 100 |
| Time Selection | 99 Hours 59 Minutes | 99 Hours 59 Minutes |
| Power Supply | 220 VAC ±10%, 50/60 Hz | 220 VAC ±10%, 50/60 Hz |
| Power | 1500 W | 3000 W |
| Dimensions (W × D × H) | 320 × 460 × 810 mm | 420 × 460 × 810 mm |
| Net Weight | 32 kg | 42 kg |
Note: The product information separately states heating up to 420°C in 30 minutes, while the technical specification table specifies a temperature range up to 460°C. Both values are retained as provided in the product information.
Models & Capacity
The Kjeldahl Digester System (Classic) is available in two configurations to accommodate different laboratory sample throughput requirements. Both models use 300 mL digestion tubes, while the number of positions determines the batch capacity.
| Model | Number of Positions | Digestion Tube Capacity | Capacity per Batch | Power |
|---|---|---|---|---|
| BD 108 | 8 Positions | 300 mL | 8 × 300 mL | 1500 W |
| BD 120 | 20 Positions | 300 mL | 20 × 300 mL | 3000 W |
BD 108 — 8 Position Kjeldahl Digester
The BD 108 is the 8-position configuration of the Classic Kjeldahl Digester System. It accommodates 8 digestion tubes of 300 mL each, providing a batch capacity of 8 × 300 mL. The model is specified with a 1500 W power rating and a net weight of 32 kg.
BD 120 — 20 Position Kjeldahl Digester
The BD 120 provides 20 digestion positions for laboratories requiring higher batch throughput. It accommodates 20 digestion tubes of 300 mL each, providing a batch capacity of 20 × 300 mL. The model is specified with a 3000 W power rating and a net weight of 42 kg.
Both configurations provide the same specified temperature range, temperature accuracy, digestion tube capacity, programmable functions and maximum program time. The principal model difference identified in the technical data is the number of digestion positions and corresponding batch capacity.
Applications & Laboratory Uses
The Kjeldahl Digester System (Classic) is designed as an advanced digestion system for precise nitrogen analysis. Its controlled high-temperature digestion, programmable temperature profiles and multi-position configuration support laboratory workflows requiring controlled sample digestion.
- Precise Nitrogen Analysis: Designed for digestion processes associated with nitrogen analysis.
- Laboratory Sample Digestion: Provides controlled high-temperature digestion using a high-purity graphite heating block and infrared heating.
- Multi-Sample Digestion: The 8-position and 20-position configurations allow multiple digestion tubes to be processed in the same batch.
- Programmable Digestion Processes: Temperature control, program control, curve temperature rise and linear temperature rise provide flexibility for programmed digestion procedures.
- High-Temperature Digestion: The specified temperature range extends from Room Temperature +5°C to 460°C.
- Reproducible Digestion: Graphite heating and PID temperature control support uniform and controlled heating during the digestion process.
- Long-Duration Digestion: Time selection up to 99 hours 59 minutes supports extended programmed digestion procedures where required.
- Batch Processing: BD 108 provides 8 × 300 mL capacity, while BD 120 provides 20 × 300 mL capacity.
Suitable Laboratory Workflows
The system is particularly relevant to laboratory workflows involving sample digestion followed by nitrogen analysis, where controlled temperature, reproducibility and multi-sample processing are required.
The BD 108 configuration provides 8 digestion positions, while the BD 120 configuration provides 20 positions for laboratories requiring greater batch capacity.
Note: The supplied product information identifies precise nitrogen analysis as the primary application but does not specify particular industries, sample types or analytical standards. Therefore, no additional industry-specific applications have been added here.
Advanced Features, Safety & Operation
The Kjeldahl Digester System (Classic) combines programmable temperature control, high-purity graphite heating and integrated monitoring functions to provide controlled laboratory digestion. The system also incorporates features intended to support safe and convenient operation.
Advanced Control & Programming
- PID Temperature Control: Advanced PID temperature control technology provides controlled temperature regulation during the digestion process.
- 7-Inch Colour Touchscreen: The integrated high-resolution colour touchscreen provides an intuitive interface for system operation.
- Temperature Control Mode: The system provides dedicated temperature control functionality for controlled digestion.
- Program Control: Digestion procedures can be configured using programmable control functions.
- Curve Temperature Rise: The system supports programmed curve temperature rise profiles.
- Linear Temperature Rise: Linear temperature rise can also be selected for programmed heating procedures.
- 100 Program Storage: Up to 100 programs can be stored with alphanumeric entries.
- Extended Time Selection: Program time can be selected up to 99 hours 59 minutes.
- Auto-Resume: An auto-resume function is provided in case of power failure.
Heating & Monitoring Features
- High-Purity Graphite Heating: Infrared heating with high-purity graphite is used for the digestion process.
- Air-Duct Insulation: The system incorporates a unique air-duct insulation technology.
- High-Temperature Operation: The specified operating temperature range is Room Temperature +5°C to 460°C.
- Temperature Accuracy: Temperature accuracy is specified as ±1°C.
- Self-Diagnostics: The system provides self-diagnostic functions for verification of the heating system and temperature sensors.
- Premium Tempered Glass Front: The front construction incorporates premium tempered glass around the touchscreen interface.
Corrosion Protection & Digestion Support
- PVDF-Coated Construction: Highly corrosion-resistant PVDF-coated construction is provided for the digestion system.
- PFA Sealed Cap: The PFA sealed cap is designed to help prevent leakage and improve cap life.
- Drip Tray: A drip tray is incorporated to reduce corrosion damage from acid solutions.
- Waste Gas Collection Hood: The standard configuration includes a waste gas collection hood.
- Cooling Stand: A cooling stand is included in the standard configuration described in the product information.
Operational Safety Features
- Heating & Temperature Sensor Diagnostics: Self-diagnostic functionality helps verify the heating and temperature-sensing systems.
- Controlled Temperature Operation: PID control supports controlled temperature management during digestion.
- Power Failure Auto-Resume: The auto-resume function supports continuation of programmed operation following a power failure.
- Corrosion Protection: PVDF-coated construction and the drip tray are provided to help address the corrosive environment associated with acid solutions.
Together, these features provide a programmable and controlled platform for laboratory digestion and nitrogen-analysis workflows while supporting convenient operation and equipment protection.
Why Choose Phoenix India Solutions?
- Complete Laboratory Solution: Phoenix India Solutions supplies laboratory instruments and solutions for research, testing and analytical requirements.
- Kjeldahl Digestion Solution: The Kjeldahl Digester System provides a dedicated platform for controlled sample digestion associated with precise nitrogen analysis.
- Multiple Position Options: The BD 108 and BD 120 configurations provide 8-position and 20-position digestion capacity to suit different batch requirements.
- Controlled High-Temperature Digestion: The system provides a specified temperature range from Room Temperature +5°C to 460°C with temperature accuracy of ±1°C.
- Graphite Heating Technology: High-purity graphite with infrared heating provides the specified heating technology for the digestion system.
- Advanced PID Control: PID temperature control supports controlled and programmable digestion operation.
- Touchscreen Operation: The integrated 7-inch colour high-resolution touchscreen provides convenient system operation and programming.
- Programmable Operation: Up to 100 programs can be stored, with temperature control, curve temperature rise and linear temperature rise functions.
- Application-Based Guidance: Phoenix India Solutions can assist laboratories in selecting the appropriate digestion configuration according to their sample throughput and laboratory requirements.
- Technical Product Support: PIS can support customers with product selection, specifications, quotation and application-related discussions for laboratory equipment requirements.
- Professional Laboratory Equipment Supply: Phoenix India Solutions provides laboratory equipment and analytical solutions for customers seeking suitable instruments for their testing and research workflows.
For laboratories looking for a Kjeldahl Digester System in India, Phoenix India Solutions can provide the appropriate model and configuration based on required sample capacity, digestion workflow and laboratory application.
Interested in the Kjeldahl Digester System?
Looking for a reliable Kjeldahl Digester System for controlled sample digestion and precise nitrogen analysis?
The BD 108 8-Position and BD 120 20-Position configurations provide different batch capacities using 300 mL digestion tubes. The system combines high-purity graphite heating, PID temperature control, programmable operation and a 7-inch colour touchscreen.
Phoenix India Solutions can assist you with product selection, technical specifications, model selection and quotation according to your laboratory's sample throughput and digestion requirements.
Contact Phoenix India Solutions to discuss your Kjeldahl digestion and nitrogen-analysis requirements.