The Orbisphere 31230.01 is a high‑performance electrochemical (EC) hydrogen (H₂) sensor designed for accurate measurement of hydrogen concentration in gaseous or liquid samples at pressures up to 100 bar. Its robust stainless steel construction and EPDM O‑ring provide durability in demanding industrial environments, including corrosion monitoring and power generation processes.
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31230.01 Orbisphere Hydrogen (H₂) EC Sensor in Stainless Steel with EPDM O‑ring (100 bar)
31230.01
Orbisphere
Description
The Orbisphere Hydrogen (H₂) EC Sensor (Part Number 31230.01) is an electrochemical sensor engineered for precise measurement of hydrogen in both gas and liquid samples at pressures up to 100 bar. Its patented polarographic sensor design provides a low residual signal and fast, stable measurement performance. The stainless steel construction paired with an EPDM O‑ring ensures durability and resistance to harsh chemicals, high temperatures, and challenging process environments. Suitable for use in corrosion monitoring, power production, and chemical processing applications where accurate H₂ content information is essential.
Advantages 31230.01
- Accurate hydrogen (H₂) measurement performance
- Patented polarographic design with guard ring electrode for stability
- Robust stainless steel construction for harsh environments
- Suitable for high pressure up to 100 bar
- EPDM O‑ring sealing for reliable process integrity
- Flexible installation in inline or flow chamber configurations
Usage Instructions
Install the 31230.01 sensor into the appropriate Orbisphere controller or analyzer system following Hach installation guidelines. Ensure proper sealing and compatibility with sample lines at pressures up to 100 bar. Regular inspection of the EPDM O‑ring and membrane integrity is recommended. Calibration should be performed using certified hydrogen gas standards according to the manufacturer’s procedures. Follow the official Hach sensor manual for detailed calibration, maintenance, and storage instructions.
Technical Specifications
| Parameter | Specification |
| Measured Substance | Hydrogen (H₂) |
| Sensor Type | Electrochemical (EC) / Polarographic |
| Maximum Sample Pressure | 0 – 100 bar |
| Construction Material | Stainless Steel |
| Sealing O‑ring | EPDM |
| Guard Ring Electrode | Yes (improves selectivity and stability) |
| Installation | Inline or flow chamber |
| Operation Media | Gaseous and liquid samples |
| Recommended Calibration | Certified hydrogen gas standards |
| Included with Sensor | Sensor only; controller, cable, or flow chamber not included |
| Brand | Orbisphere |
