Ethylene Oxide Monitoring & Gas Analysis
– EtO Analyzers
Ethylene Oxide Monitoring & Gas Analysis – EtO Analyzers
Process Insights provides real-time EtO measurement solutions for trace gas monitoring, workplace safety, emissions monitoring, sterilization facilities, environmental monitoring, and ethylene oxide production.
Why Is Ethylene Oxide Monitoring Important?
Continuous ethylene oxide monitoring provides real-time information about changing EtO concentrations.
- Protect Workers – Continuous monitoring helps detect EtO in areas where employees may be exposed. Therefore, safety teams gain better visibility into changing workplace conditions.
- Support Regulatory Compliance – EtO facilities face strict emissions and workplace requirements. Reliable, continuous measurements provide data that can support environmental monitoring, reporting, and compliance programs.
- Detect Leaks & Fugitive Emissions – EtO releases can occur around production equipment, sterilization systems, storage areas, transfer points, and other potential sources. Continuous monitoring helps identify changes in EtO concentrations so facilities can investigate and respond sooner.

SALES | TRAINING INQUIRIES
AMERICAS: info.americas@process-insights.com
EMEAI (includes India): info.emeai@process-insights.com
APAC: info.apac@process-insights.com
CHINA: info.cn@process-insights.com
Three Critical Customer ETO Monitoring Challenges
1. Customer Challenge: Keeping Pace with Evolving Requirements
“Can I prove, with reliable data, that we’re within the limit every time a regulator or auditor asks?”
EtO requirements continue to evolve. Therefore, facilities need dependable, continuous measurements that provide greater confidence in their emissions and exposure data.
The T-I Max EtO provides continuous, real-time EtO monitoring at parts-per-billion (ppb) levels, helping facilities:
- Maintain a more complete 24/7 EtO measurement record
- Detect low-level EtO concentrations in real time
- Reduce monitoring gaps with low-maintenance CRDS technology
- Provide reliable measurement data for compliance and reporting
- Adapt monitoring programs as regulatory requirements evolve
2. Detecting Hazardous Gases Before They Put People at Risk
“Will You Catch a Leak Before Someone Is Exposed?”
Continuous trace-level monitoring can help identify changes in EtO concentrations early. As a result, safety teams have better information to help protect employees and investigate potential releases.
The T-I Max EtO provides continuous, real-time trace monitoring to help facilities:
- Detect low-level EtO releases early
- Continuously monitor areas where exposure risk is highest
- Protect workers around production, sterilization, storage, and transfer areas
- Support workplace exposure and industrial hygiene programs
- Reduce monitoring gaps with low-maintenance CRDS technology
3. Selecting an EtO Gas Analyzer That Can Meet Tomorrow’s Needs
“If EtO limits get tighter, will our monitoring system keep working or will we have to start over?”
Monitoring requirements can change as regulations evolve or facilities expand. Therefore, selecting sensitive, continuous measurement technology can help facilities prepare for future monitoring needs.
The T-I Max EtO helps facilities build a monitoring program that can grow with their needs:
- ppb-level sensitivity for increasingly stringent monitoring requirements
- Continuous 24/7 operation
- Low-maintenance CRDS technology
- No consumable sensors
- Expandable across multiple monitoring locations
- Industrial communications for integration into plant-wide monitoring systems
T-I Max EtO Ethylene Oxide Trace Gas Analyzer
One Analyzer. Multiple EtO Monitoring Challenges.
From sterilization and workplace monitoring to emissions, leak detection, fenceline, and ambient air applications, the TIGER OPTICS T-I Max EtO provides continuous, real-time ethylene oxide measurement to help facilities better understand where EtO is present, how concentrations change, and when action may be required.
Continuous Monitoring
Monitor EtO concentrations 24/7 for faster visibility into changing conditions.
Trace-Level Detection
Measure low concentrations of EtO for demanding safety, emissions, and environmental applications.
Low Maintenance
No consumable sensors or routine calibration gases are required.
Industrial Design
316L stainless-steel construction supports demanding industrial environments.
Reliable Measurement Data
Continuous measurement supports workplace safety, emissions monitoring, leak detection, and environmental programs.
EtO Monitoring Need |
T-I Max EtO Application |
|---|---|
| Continuous EtO monitoring | 24/7 real-time measurement |
| EtO emissions monitoring | Facility and process emissions |
| Sterilization monitoring | Chambers, aeration and exhaust |
| Workplace monitoring | Employee exposure areas |
| Fenceline monitoring | Facility perimeter |
| Ambient air monitoring | Environmental EtO measurement |
| Fugitive emissions | Leak and source detection |
| Chemical manufacturing | Production, storage and transfer |
| Petrochemical operations | Process units and handling |
| Community monitoring | Surrounding environment |
EtO Measurement Challenges. Two Analytical Solutions from Process Insights.
| Your Measurement Need | Process Insights Solution |
|---|---|
| Trace EtO monitoring | T-I Max EtO |
| Workplace EtO monitoring | T-I Max EtO |
| EtO emissions monitoring | T-I Max EtO |
| Sterilization monitoring | T-I Max EtO |
| Fenceline & ambient monitoring | T-I Max EtO |
| Leak & fugitive emissions monitoring | T-I Max EtO |
| Ethylene oxide production | MAX300-RTG 2.0 |
| Reactor gas composition | MAX300-RTG 2.0 |
| Process optimization | MAX300-RTG 2.0 |
Where Is Ethylene Oxide Monitoring Needed?
EtO can require monitoring throughout a facility. For example, common applications include:
- Medical device sterilization facilities
- Chemical production areas
- EtO handling and storage areas
- Tank farms
- Loading and transfer operations
- Workplace and employee exposure areas
- Fugitive emissions monitoring
- Fenceline monitoring
- Ambient air monitoring
- Environmental monitoring

