The Gastec H2S604E Hydrogen Sulphide Sensor represents a significant advancement in electrochemical sensing technology. At its core, the sensor employs the controlled potential electrolysis method, which ensures high selectivity for Hydrogen Sulphide while minimizing the risk of cross-sensitivity from other gases. By maintaining a constant electrochemical potential at the working electrode, the sensor converts $H_{2}S$ gas concentrations into a stable and linear electrical signal.
This model, encompassing the HS-6A and HS-7A design variations, is engineered specifically for high-density electronic environments. Its miniature $\phi19$ mm diameter allows for efficient PCB layout, making it a preferred choice for procurement specialists and design engineers focusing on miniaturized safety equipment. Despite its small size, the H2S604E delivers robust industrial performance, ensuring fast response times that are critical for life-saving alerts in facilities where $H_{2}S$ leaks are a constant risk.
The Gastec H2S604E Hydrogen Sulphide Sensor is a micro-sized, high-performance gas sensing component designed for the accurate detection of $H_{2}S$ concentrations. Utilizing advanced controlled potential electrolysis, this sensor provides the reliability and precision required for critical safety monitoring in hazardous industrial environments.
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-604E |
| Detection Principle | Controlled Potential Electrolysis |
| Compatible Device | HS-6A / HS-7A / HS-7A-S |
| Measurement Range | 0 – 30.0 ppm (Enhanced: 30.1 – 50.0 ppm) |
| Dimensions | $phi$19 x 31 mm |
| Weight | 7g |
| Target Gas | Hydrogen Sulphide ($H_2S$) |
The Gastec H2S604E Hydrogen Sulphide Sensor is specifically optimized for:
