The Gastec H2S501E Hydrogen Sulphide Sensor stands at the forefront of electrochemical sensing technology. By employing the controlled potential electrolysis method, the sensor achieves exceptional selectivity and response speed. This technology works by maintaining a constant potential at the working electrode, allowing for the precise oxidation of hydrogen sulphide, which is then converted into a measurable electrical signal proportional to the gas concentration.
What sets this sensor apart is its stable performance over time and its compact form factor, specifically designed as the HS-1050 model variant. Weighing only 75g, it can be easily integrated into various gas detection instrument architectures. The sensor’s build quality reflects Gastec’s commitment to industrial reliability, ensuring that procurement officers and engineers receive a component that minimizes downtime and maximizes safety in environments where hydrogen sulphide poses a significant risk.
The Gastec H2S501E Hydrogen Sulphide Sensor is a high-performance industrial component designed for the precise detection of $H_2S$ concentrations. Utilizing advanced controlled potential electrolysis technology, this sensor provides reliable and stable output for integration into safety monitoring systems and gas analyzers.
Although, technology is always evolving, one demand on our products never changes: the demand for customer safety. Whenever we contribute to customer safety, we are presented with an opportunity to develop further.
GASTEC holds this corporate creed of safety and development in high esteem, as it strives to grow while always putting customer safety first.
| Feature | Specification |
| Model Number | H2S-501E |
| Detection Principle | Controlled Potential Electrolysis |
| Compatible Device | HS-1050 (and similar high-precision monitors) |
| Dimensions | 50 x 75 x 35 mm |
| Weight | 75g |
| Target Gas | Hydrogen Sulphide ($H_2S$) |
| Typical Life Span | 2–3 years (depending on exposure levels) |
The Gastec H2S501E Hydrogen Sulphide Sensor is designed for critical monitoring in various industrial sectors, including:
