Description
| Specification | Details |
|---|---|
| Gas Type | Hydrogen Selenide (H₂Se) |
| Sensor Type | Non-depleting Electrochemical Sensor |
| Measurement Range | 0–1 ppm (custom ranges available) |
| Accuracy | ±1% of Full Scale |
| Operating Temperature | -40°C to +55°C |
| Output Signal | 4–20 mA, RS-485 Modbus |
| Display | Digital LED Display |
| Power Requirement | 24 VDC |
| Alarm Indicators | Audible and Visual |
| Enclosure | Explosion-proof (Class I, Div I & II, Groups B, C, D) |
| Certifications | CE, UL, CSA, and ATEX |
| Warranty | 2 Years |
A hydrogen selenide gas detector is a specialized monitoring instrument that detects the presence of H₂Se gas in ambient air. Hydrogen selenide is a highly toxic and corrosive gas commonly used in the semiconductor and solar cell manufacturing industries. Because even a few parts per million can be dangerous, this hydrogen selenide gas sensor continuously measures gas concentration levels and triggers alarms when unsafe thresholds are reached. The PureAire Hydrogen Selenide Gas Detector provides precise, maintenance-free detection using advanced sensor technology — ensuring reliable performance 24/7.
A gas sensor detects specific gases in the air by converting chemical interactions into measurable electrical signals. In the case of a hydrogen selenide gas sensor, when gas molecules come into contact with the sensor surface, they cause a change in electrical current proportional to the gas concentration. This signal is then displayed or transmitted to control systems for alarm activation or automatic safety responses.
Gas detectors are generally classified into four main types:
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Electrochemical Sensors – for toxic gases like CO, H₂S, and H₂Se.
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Catalytic Bead Sensors – for flammable gases.
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Infrared Sensors – for CO₂ and hydrocarbons.
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Photoionization Detectors (PID) – for volatile organic compounds (VOCs).
Each type serves a unique industrial safety purpose depending on gas characteristics and application environments.
Hydrogen is widely used in semiconductor manufacturing, chemical processing, refineries, and aerospace fuel applications. In combination with hydrogen selenide, it’s utilized in epitaxial growth and thin-film deposition for advanced semiconductor materials. As such, continuous gas detection plays a vital role in preventing leaks and maintaining worker safety.
In the UAE and GCC, sectors like aerospace, semiconductor fabrication, and pharmaceutical production are rapidly expanding as part of the region’s industrial diversification and innovation strategy. Given the use of toxic and reactive gases like H₂Se, real-time detection with reliable systems like the PureAire Hydrogen Selenide Gas Detector is essential to protect personnel, maintain product integrity, and comply with global HSE standards.
By adopting world-class gas detection technology, companies in Dubai, Abu Dhabi, and the GCC demonstrate their commitment to industrial safety excellence and operational resilience.
Why Choose Gas Detectors UAE?
Gas Detectors UAE is the authorised distributor of PureAire in the region, providing advanced gas monitoring solutions for industries requiring high accuracy and reliability.
Our portfolio includes a wide range of gas detection systems such as hydrogen sulfide gas detectors, hydrogen sulfide sensors, and portable hydrogen sulfide gas detectors, all designed to meet stringent industrial safety requirements.
Whether you’re monitoring hydrogen selenide, hydrogen, or hydrogen sulfide, we deliver dependable detection solutions with full technical support across the UAE and GCC.
Ensure maximum protection in your facility with the best hydrogen selenide gas detector in UAE.
Order your PureAire H₂Se Gas Monitor today from Gas Detectors UAE, your trusted hydrogen gas detection supplier and authorised distributor in the Middle East.
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