Fixed NDIR Industrial Gas Detectors With Imported CITY Sensor 4 – 20A


High-precision NDIR industrial gas detectors with CITY sensor and 4–20A output ensure continuous gas monitoring and enhanced workplace safety.

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The Fixed NDIR Industrial Gas Detectors with Imported CITY Sensor and 4–20A Output are advanced safety devices engineered for continuous and reliable monitoring of hazardous gases in industrial settings. Utilizing non-dispersive infrared (NDIR) technology and the renowned CITY sensor, these detectors deliver high accuracy, fast response times, and long-term stability.

Designed for fixed installation, they provide real-time gas concentration readings and integrate easily into control systems using standard 4–20A analog output. The robust housing ensures durability in harsh environments, while the intelligent sensor module allows for easy calibration and maintenance.

These detectors are widely used in oil & gas facilities, chemical plants, manufacturing industries, and confined spaces where toxic or combustible gases must be monitored to prevent health hazards and ensure operational safety.

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