The BUCOM ST200 is a gas sensor/transmitter for the detection of most combustible gases at LEL-levels. The sensor is a replaceable catalytic combustion sensor.

• combustible gases
• Pellistor sensor/transmitter
• 0-100% LEL
• 4-20mA output
• non-EEx
• one-man calibration

The BUTOX ST300EX is an ATEX approved gas sensor/transmitter for the detection of hydrocarbons, refrigerant gases and toxic gases on a ppm-level. The sensor is a replaceable semiconductor sensor.

• refrigerant gas, hydrocarbons
• semiconductor sensor/transmitter
• ppm-measurement
• 4-20mA output
• ATEX IIG EEx d IIC T6
• one-man calibration          

The BUTOX ST400EC is an ATEX approved gas sensor/transmitter for the detection of Oxygen, toxic gases and Hydrogen. The sensor is a replaceable electrochemical sensor.

• toxic gases, oxygen, hydrogen
• electrochemical sensor/transmitter
• ppm,% vol.,LEL
• 4-20mA output
• ATEX II 1G EEx ia IIC T6
• One-man calibration

The BUCOM ST600EX is an explosion proof gas sensor/transmitter for the detection of most combustible gases at LEL-levels. The sensor is a replaceable catalytic combustion sensor.

• combustible gases
• Pellistor sensor/transmitter
• 0-100% LEL
• 4-20mA output
• ATEX IIG EEx d IIC T6
• one-man calibration

The BUCOM ST600EX-IR is an explosion proof gas sensor/transmitter for the detection of most combustible gases at LEL-levels. The replaceable explosion proof sensor is an infrared sensor.

• combustible gases
• IR-sensor/transmitter
• 0-100% LEL
• 4-20mA output
• ATEX IIG EEx d IIC T6
• One-man calibration

The BUVOX ST700IR is a gas sensor/transmitter for the detection of most combustible gases (BUCOM) or Carbon dioxide (CO₂). The sensor is a replaceable infrared sensor.

• combustible gas, carbon dioxide
• IR-sensor/transmitter
• LEL,% vol.
• 4-20mA output
• non-EEx
• one-man calibration