Technical Data
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| Measuring Principle | Fluorescence measurement |
| Application | PAH measurement in marine exhaust gas cleaning systems Monitoring of oils and hydrocarbons in industrial and environmental applications |
| Measuring range | 0 to 5000 PAHphe 0 to 6000 ppm depending on oil sample |
| Design | 40 mm sensor |
| Material | Titanium grade 3.7035 Optical windows: sapphire O-rings: FKM |
| Process temperature | -5 to 55 °C (20 to 130 °F) |
| Process pressure | 10 bar abs. (just the sensor) 6 bar abs. (combination sensor and assembly) |
| Ingress protection | IP68 NEMA 6P |
| Certificates, declarations and approvals | Marine type approvals by DNV, LR, BV, ABS and CCS Statement of compliance according to MEPC.259(68) and MEPC.340(77) by DNV |
Advantages
• PAH measurement in accordance with the requirements of MEPC.259(68) and MEPC.340(77) resolutions, with a measuring range suitable for scrubbers of all sizes
• Extremely high measurement accuracy
• Made mainly of low-flammability, seawater-resistant materials and compliant with IACS E10
• Benefits from a certified calibration and adjustment concept with long maintenance intervals
• Ready to use out of the box: supports standard communication protocols (Memosens technology), plug-and-play sensors
Application
The sensor measures polycyclic aromatic hydrocarbons (PAH) using the fluorescence method.
The device is suitable for the following applications:
Monitoring scrubber wash water discharge on ships
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Source:Endress+Hauserpublic information from the website
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · EH-ONLINE Application Case
Project Background
Municipal Wastewater Treatment customers at the Wastewater Treatment Plant stage have long faced the challenge of insufficient accuracy in effluent quality monitoring and instruments prone to contamination causing data drift, affecting compliance discharge, placing higher demands on the stability and measurement accuracy of EH-ONLINE.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable EH-ONLINE for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Municipal Wastewater Treatment conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Food & Beverage — Food Production Line · EH-ONLINE Application Case
Project Background
Food & Beverage customers at the Food Production Line stage have long faced the challenge of high hygienic measurement requirements, with inline instruments needing to withstand CIP/SIP cleaning while maintaining stable accuracy, placing higher demands on the stability and measurement accuracy of EH-ONLINE.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable EH-ONLINE for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Food & Beverage conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Chemical & Pharmaceutical — Reactors and Storage Tanks · EH-ONLINE Application Case
Project Background
Chemical & Pharmaceutical customers at the Reactors and Storage Tanks stage have long faced the challenge of highly corrosive media and complex conditions, requiring corrosion-resistant and explosion-proof instruments, placing higher demands on the stability and measurement accuracy of EH-ONLINE.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable EH-ONLINE for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Chemical & Pharmaceutical conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Power & Energy — Power Plant Boiler and Turbine · EH-ONLINE Application Case
Project Background
Power & Energy customers at the Power Plant Boiler and Turbine stage have long faced the challenge of unstable measurement under high temperature and pressure, with high maintenance and downtime costs, placing higher demands on the stability and measurement accuracy of EH-ONLINE.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable EH-ONLINE for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Power & Energy conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
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