Мониторинг содержания кислорода на уровне ниже 1 ppm в перчаточных боксах для исследований литиевых аккумуляторов
Ultra-Trace Oxygen Verification for Air-Sensitive Battery Materials Research — OMD-507
Lithium battery research, from electrode material development to electrolyte formulation and cell assembly, involves materials that react readily with even trace amounts of oxygen and moisture. Research gloveboxes used for this work are typically held to sub-ppm oxygen levels, far tighter than general inert-atmosphere applications, to protect sensitive materials and produce repeatable research results.
The OMD-507 trace oxygen analyzer gives battery researchers continuous, sub-ppm oxygen monitoring inside the glovebox, supporting the tight atmosphere control that lithium battery materials research demands.
- Sub-PPM Detection
- Lithium Battery Research
- Air-Sensitive Materials
- Continuous Glovebox Monitoring
Why Sub-PPM Oxygen Monitoring Matters
Many lithium battery materials, including lithium metal, certain electrode formulations, and electrolyte components, degrade rapidly on exposure to oxygen even at low-ppm levels, which can compromise both material integrity and the validity of research results. Continuous sub-ppm oxygen monitoring lets researchers confirm the glovebox atmosphere is suitable before beginning sensitive work and catch purge system issues before they affect an experiment.
Where It's Used
- Lithium metal handling and electrode preparation — protecting highly reactive materials
- Electrolyte formulation research — maintaining atmosphere purity for moisture and oxygen-sensitive chemistries
- Coin cell and pouch cell assembly — ensuring consistent, low-oxygen conditions for cell builds
- Glovebox purge system verification — confirming recovery to sub-ppm levels after material transfer
Recommended Analyzer
The OMD-507 is a continuous trace oxygen analyzer capable of stable, low-drift measurement down into the sub-ppm range required for demanding battery research gloveboxes.
Mounted directly on the glovebox, the OMD-507 provides continuous real-time oxygen data to researchers, along with alarm outputs that flag atmosphere excursions before they compromise sensitive materials or experiments.
- Sub-PPM Continuous Output
- Fast Response
- 4-20 mA / HART Output
- Glovebox-Mount Compatible
Основные характеристики
- Range: sub-ppm to low-ppm oxygen, suited to battery research atmosphere requirements
- Response time: fast enough to track atmosphere recovery after antechamber cycling
- Sensor technology: stable, low-drift trace sensor for continuous glovebox duty
- Output: 4-20 mA and HART, or direct display readout for bench-side monitoring
- Enclosure: compact design suited to glovebox panel or nearby bench mounting
Часто задаваемые вопросы
Trace oxygen measurement provides a direct indication of oxygen contamination or crossover into the hydrogen stream. Trending the oxygen concentration can help operators identify changes in electrolyser or purification system performance.
A common measurement point is the hydrogen product stream downstream of the electrolyser stack. Additional measurement points may be used before or after drying and purification equipment depending on the process design and monitoring objectives.
Alarm and control limits should be determined based on the electrolyser manufacturer’s specifications, process conditions, applicable standards, and the facility’s safety requirements rather than using a universal oxygen alarm value.
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