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Drawell Kjeldahl Digestion system DW-SH420F
Available in stock
The Drawell Kjeldahl Digestion system DW-SH420F is a professional analytical laboratory instrument. Review features and technical specifications, then request configuration, MOQ, lead time, warranty, and a formal quotation.
Scientific China
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Sineo ECH-II Temperature-Controlled Heating Block
| Product Category | Soxhlet Extractor & Kjeldahl Nitrogen Analyzer > Kjeldahl Nitrogen Analyzer |
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Description
Drawell Kjeldahl Digestion system DW-SH420F
Product overview
DW-SH420F kjeldahl digestion system adopts globally advanced high-temperature infrared tradiation heating technology and microprocessor control platform, boasts accurate temperature control and quick temperature rise. It has two kinds of temperature rise mode: linear and curve temperature rise mode, and offers 20 digestion programs for control of temperature rise curves.
The Drawell Kjeldahl Digestion system DW-SH420F supports research, pharmaceutical, environmental, food, industrial, and quality-control laboratories. Scientific China provides model selection, configuration review, export coordination, and formal quotations.
Key features
- Anti-corrosion design: TEFLON coating on the surface, acid/alkali proof.
- Heating uniform and fast: Adopt graphite block(antioxidant), heating faster and energy transfer faster, temperature between holes more uniform.
- Safety protection: adopt unique air duct insulation tech, keep the temperature ultra low, protect operator
- 20 positions, enhance working efficiency rapidly.
- Graphite block have longer life after special anti-oxidation processing and heating more uniform.
- It adopt advanced insulation technology, eco-friendly, reduce energy intensity maximum limitedly.
- Corrosion-resistant design.
- It adopt advanced PID temperature control technology, high accuracy heating up to 400℃ only cost 25minutes.
- Temperature control model: Program control, curve and linear temperature rise.
- Multi-protection, Over-current protection, high temperature warning, overload protection.
- It adopts 5.7” color screen, easy for use.
- It can pretreat for microwave digestion or removing acid after digestion.
- Standard configuration with waste gas collection hood.
- The drip tray on DW-WD03 design, reduce risk where from corrosion of acid gas.
Applications
- Quantitative or qualitative laboratory analysis
- Research, method development, and routine quality control
- Application-specific testing with suitable accessories and methods
Technical specifications
| DW-SH420F | |
|---|---|
| Temperature range | RT + 5℃ to 450℃ |
| Stability of the heating block temperature | ± 0.1℃ |
| Precision of the heating block temperature | ± 0.1℃ |
| Heating method | Infrared heating and high purity graphite conduction |
| Heating insulation method | Unique air duct insulation technology |
| Digestion tube | 300mL, Φ42mm |
| Capacity per bath | 20pcs |
| Power | 220AVC±10%, 50Hz, consumption: 3.6Kw |
| Dimension | 515*421*730mm |
| Weight net | 25Kg |
| DW-SH420F | DW-SH220F | |
| Temperature range | Room temperature +5 – 450℃ | ● |
| Temperature accuracy | ±1℃ | ● |
| Heating method | Infrared heating and high-purity graphite conduction | ● |
| Heating insulation method | unique air duct insulation technology | ● |
| Digestion tube capacity | 300ml | 300ml |
| Capacity per batch | 20pcs/batch | 20pcs/batch |
| Program storage | 500 | 3 |
| Temperature Ramping | 5 | 5 |
| Time Selection | 1 to 1440 Minutes – 1 Minute Steps | ● |
| Tube rack support | YES | NO |
| Power | 3600W | ● |
| Dimensions (mm) | 515X458X730 | 534X453X218 |
| Heating method | Infrared heating and high-purity graphite conduction | ● |
| Heating insulation method | unique air duct insulation technology | ● |
| Tube rack support | YES | NO |
| DW-SH220N/SH420 | DW-SH220F/SH420F | |
| Tubes Capacity | 280mL | 300mL/280mL |
| Kjeldahl Model | K9860/K9840/K1100F | K9860/K9840/K1100F |
| Scrubber | S402 | S402 |
| DW-SH420 | DW-SH420F | DW-SH220N | DW-SH220F | |
| Heating method | Infrared heating and high-purity graphite conduction | ● | ● | ● |
| Heating insulation method | unique air duct insulation technology | ● | ● | ● |
| Temperature Ramping | YES | YES | NO | NO |
| Tube rack support | YES | YES | NO | NO |
Ordering and configuration
Final specifications, included accessories, consumables, software, certifications, power requirements, installation, warranty, and regulatory availability depend on the selected model and destination. Contact Scientific China to confirm the suitable configuration, minimum order quantity, price, lead time, documentation, and international delivery terms before purchase.
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