Drawell Oxygen Nitrogen Hydrogen Analyzer ONH6800
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The Drawell Oxygen Nitrogen Hydrogen Analyzer ONH6800 is a professional analytical laboratory instrument. Review features and technical specifications, then request configuration, MOQ, lead time, warranty, and a formal quotation.
Scientific China
Store| Product Category | Oxygen Nitrogen Hydrogen Analyzer |
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Description
Drawell Oxygen Nitrogen Hydrogen Analyzer ONH6800
Product overview
The oxygen nitrogen hydrogen analyzer is a new generation of elemental analysis instruments, with a desktop integrated design,beautiful and elegant appearance, and easy operation.
The Drawell Oxygen Nitrogen Hydrogen Analyzer ONH6800 supports research, pharmaceutical, environmental, food, industrial, and quality-control laboratories. Scientific China provides model selection, configuration review, export coordination, and formal quotations.
Key features
- Oxygen, ammonia and hydrogen in metallic and non-metallic solid materials are detected by the principle of inert gas melting. In the determination of oxygen, nitrogen and hydrogen, the weighed sample is placed in a graphite crucible and melted by high-temperature heating in a helium gas flow (argon gas can be used for single oxygen measurement). The oxygen in the sample reacts with the carbon in the graphite crucible to form carbon monoxide (CO), and the nitrogen in the sample escapes in the form of nitrogen gas.…
- Infrared detection system
- Standard configuration : The oxygen and hydrogen analyzer is equipped with an independent infrared absorption cell. According to user requirements, the length of the absorption cell and the number of channels can be flexibly configured (dual infrared absorption cells can be equipped).
- Detector : It adopts A pyroelectric solid-state infrared detector and a high-precision A/D sampling card, which endows the entire machine with extremely high detection sensitivity and enables effective detection of oxygen content at the ppm level.
- M otor : The modulation system adopts a high-precision stepping motor controlled by a single-chip microcomputer, achieving long-term stability of the modulation frequency
- Light source : The infrared light source selects high-efficiency and long-life precious metal micro-infrared luminous bodies and gold-plated metal reflectors.
- Constant temperature : The entire gas chamber is subject to constant temperature control to ensure a constant temperature during analysis and guarantee measurement accuracy. A temperature-compensated semiconductor detector is adopted to ensure that the instrument is minimally affected by external factors and the baseline is very stable.
- High-precision detection system
- The adoption of high-sensitivity thermal conductivity detection cells, continuously adjustable cell current, high-precision amplifiers, and 24-bit AD sampling cards and other hardware ensures the determination of nitrogen content from ultra-low content to large range. It adopts a low-drift, high-precision, wide-range and high-sensitivity thermal conductivity detector with a low failure rate, strong reliability and good stability. It adopts an imported high-precision constant temperature control system, with the…
- Pulse furnace
- The pulse electrode furnace has a high heating temperature and adopts programmed power control. It can provide various programmed heating methods such as constant power heating, slope heating, and segmented heating to improve the analysis accuracy. It is suitable for rapid analysis of materials ranging from low-melting-point materials such as aluminum alloys to high-melting-point materials such as tungsten alloys. The electrode is suitable for various models. According to the release conditions of different…
- Current: 0-1500A, power :10KVA, maximum temperature above 3500°C.
- The furnace chamber can be automatically purging, and in combination with manual brushing and dust removal devices, it ensures the convenience, completeness and efficiency of the cleaning work.
- The electrode pulse furnace bracket is integrally cast. The lightweight design enhances the mechanical strength, and the concentricity of the upper and lower electrodes is guaranteed.
Applications
- Quantitative or qualitative laboratory analysis
- Research, method development, and routine quality control
- Application-specific testing with suitable accessories and methods
Technical specifications
| Model | ONH6800can choose one element O/N/H, or two elements ON/OH/HN, or three elements ONH |
|---|---|
| Measuring range | Oxygen:0.00001%-5%(expandable to 100%)Nitrogen: 0.00001%-20%(expandable to 100%)Hydrogen: 0.00001%~0.15%(expandable to 100%) |
| Instrument precision | Oxygen: 1.0ppm or RSD ≤ 1.0% Nitrogen: 1.0ppm or RSD ≤ 1.0% Hydrogen: 0.2ppm or RSD < 2.0%(Based on solid standard samples, both meet one of them) |
| Analysis Time | 120-240 seconds (can be set arbitrarily based on the analysis material) |
| Analysis error | Oxygen is better than GB/T 11261-2006, nitrogen is better than GB/T 20124-2006, hydrogen is better than GB/T 223.82-2007 |
| Carrier gas | High purity helium or argon (99.999%, 0.3-0.5Mpa) |
| Power gas | Ordinary nitrogen (or purified compressed air 0.3~0.5Mpa) |
| External dimensions | W700mm x D655mm x H860mm |
| Weight | 150 kg |
| Electronic balanceweighing accuracy | 0.0001g |
| Sample weighing | 0.2~1.0g |
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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