
A leading snack company spends weeks perfecting a new line of packaged chips. But when the first shipment reaches the shelves, some packets have already gone stale. The culprit? Residual oxygen inside the packaging.
This is a story many labs, researchers, food producers, and pharma manufacturers know too well. Oxygen is invisible — but its impact on quality, safety, and shelf life is very real.
Why oxygen monitoring matters
- In food packaging, oxygen can trigger spoilage, mold growth, and off-flavours.
- In pharma, oxygen may reduce drug stability and compromise sterile packaging.
- For researchers, precise readings are essential for validating packaging materials and MAP conditions.
Without reliable monitoring, businesses risk wasted batches, failed audits, and damaged brand reputation.
Meet the Serrax MAP550 Headspace Oxygen Analyzer

The MAP550 is designed to make oxygen monitoring fast, simple, and accurate:
- 0–25% measurement range, 0.1% resolution, 1% accuracy
- Response time under T90 < 7 seconds – quick checks, less downtime
- Built-in Sampling pump & rechargeable battery (10 hours) → portable and ready for long shifts
- Lightweight (0.4 kg) → easy to carry around labs or production floors
- User-friendly LCD display → readings updated every second
And because Serrax knows instruments are only as good as their upkeep, we also provide customer support, calibration services, and long-term reliability.

The long-term benefits customers care about
- Lower cost per package
Catching oxygen leaks early prevents wasted production and saves resources. - Consistent product quality
Whether shipping locally or exporting globally, customers experience the same trusted freshness and stability. - Regulatory peace of mind
With reliable data and regular calibration, audits become smoother and less stressful.

Designed for those who care about quality
- QC labs checking MAP lines
- Food producers protecting taste and shelf life
- Pharma companies safeguarding oxygen-sensitive products
- Researchers innovating packaging technologies
A partner you can rely on
At Serrax, we believe technology should empower, not complicate. That’s why MAP550 is built easy to use, easy to trust, and easy to maintain — backed by our customer-first service approach.
If reducing waste, extending shelf life, and ensuring compliance are your priorities, it’s time to experience the Serrax MAP550 Headspace Oxygen Analyzer.
Specifications are based on internal testing. Performance may vary depending on the application environment. Customers should verify suitability before critical use.
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