The upgraded version Hydrogen Cyanide (HCN) sensor is much more specific to the target gas (except for SO2 and H2S).

Electro Optical Components (EOC) also offers a full line of state of the art electrochemical sensors for your other hazardous gas detection needs..  Some of those products include:

• High Temp & High Humidity H2S (Hydrogen Sulfied)
• Arsine (AsH3) for Semiconductor Processing
• Long Lasting Ammonia (NH3) Sensor
• Long Life Oxygen (O2) Sensor
• The Best PID Sensors for VOCs
• Gamma Sensor Modules