Continuous measurement of dissolved hydrogen for corrosion monitoring in water steam cycles.
The AMI Hydrogen QED ensures reliable, real-time monitoring of dissolved hydrogen in water-steam cycles. Designed for precision and ease of use, this analyser helps detect corrosion and optimize system performance. With automatic verification, pressure and temperature compensation, and a factory-tested setup, it delivers accurate results with minimal maintenance. Ready to install and use, this instrument is the ideal solution for efficient and dependable water quality control.
Key Features
- Wide measurement range – accurate analysis of hydrogen from 0.01 to 800 ppb or 0 to 50% saturation at 25 °C.
- Automatic verification and self-monitoring – precise readings with automatic or manual verification using a Faraday electrode.
- Minimal maintenance, maximum efficiency – self-verification and membrane integrity monitoring reduce downtime.
- Stable and long-lasting performance – long-life amperometric hydrogen sensor ensures consistent, reliable results.
- Smart compensation for accuracy – automatic air pressure and temperature compensation for precise hydrogen detection.
- Reliable, real-time monitoring – continuous measurement of dissolved hydrogen to optimise system performance and corrosion control.
Hydrogen QED Specifications
Measuring range 0.1 to 800 ppb or 0 to 50% saturation
| Resolution |
0.01 ppb (up to 9.99 ppb) 0.1 ppb (from 10.0 to 99.9 ppb) 1 ppb (from 100 to 800 ppb) |
|---|---|
| Accuracy | ± 5% of reading or ± 0.5 ppb (whichever is greater) |
| Repeatability | ± 1% of reading or ± 0.5 ppb (whichever is greater) |
Temperature measurement
| Measuring range | -30 to 130 °C |
|---|---|
| Resolution | 0.1 °C |
Power Supply
| Voltage | 100 – 240 VAC (±10%), 50/60 Hz (±5%) or 10 – 36 VDC (±10%) |
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Sample conditions
| Flow rate | 6 to 20 L/h |
|---|---|
| Temperature | Up to 45 °C |
| Inlet pressure | Up to 1 bar |
| Outlet pressure | Pressure free |
| Suspended solids | Less than 10 ppm |
Dimensions
| Panel | 280 × 850 × 150 mm |
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Contact us to place an order.
Downloads
| Brochure | Product Flyer |
| Manual | Manual |
| Datasheet | Datasheet |



