The Gastec CO-501E Carbon Monoxide Sensor represents a sophisticated solution for technical teams requiring dependable toxic gas monitoring. At its core, the sensor employs the controlled potential electrolysis method. This sensing technology maintains a specific electrochemical potential at the working electrode, allowing for the highly selective oxidation of Carbon Monoxide molecules, which results in a stable electrical output directly proportional to the gas concentration.
What sets the CM-525HB variant apart is its integrated industrial housing, which includes specialized sampling inlets and a robust pre-wired connector assembly. This architecture minimizes signal noise and simplifies the integration process for system engineers. Whether utilized in environmental control or process safety, this sensor provides the long-term performance integrity necessary to protect personnel and infrastructure from the hazards of Carbon Monoxide exposure.
The Gastec CO-501E Carbon Monoxide Sensor is a professional-grade electrochemical sensing component designed for the high-precision detection of Carbon Monoxide (CO) levels. Utilizing advanced controlled potential electrolysis technology, this sensor provides the reliability and stability required for critical industrial safety monitoring systems.
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 | CO-501E |
| Detection Principle | Controlled Potential Electrolysis |
| Compatible Device | Gastec CM-525HB |
| Dimensions | 50 x 75 x 35 mm |
| Weight | 75g |
| Target Gas | Carbon Monoxide ($CO$) |
The CO-501E is a consumable component. Over time, the internal chemical reagents are used up or the sensing electrodes lose their effectiveness.
Polarization Requirement: When installing a new CO-501E sensor, the detector must be powered on for 12 to 24 hours to allow the sensor to “polarize” and stabilize before you perform the final span calibration.
Replacement Signs: If the CM-525HB monitor provides erratic readings, fails to return to zero in fresh air, or shows a “Sensor Fail” message, the CO-501E has likely reached its end-of-life and requires replacement.
The Carbon monoxide sensorCO-501E is specifically optimized for use in the following technical sectors:
