CO2 transmitter INS-TR-CO2-AF-4X9

Summary
Measurement range 0 to 100%. Sensor designed for accurate and stable measurement of carbon dioxide (CO₂) in industrial, commercial and HVAC systems. Helps optimize ventilation, occupant comfort and building energy consumption.

Description
The CO₂ Transmitter with display INS-TR-CO2-AF-4X9 provides precise and stable CO₂ measurement for industrial sites, commercial buildings and HVAC installations. Intended for indoor air quality control, it enables optimized ventilation strategies, improved occupant comfort and reduced energy use. The durable enclosure with IP67 rating (excluding the sensor) ensures resistance to harsh environments. A cleanable filter preserves measurement accuracy over time and extends device lifetime. Designed for installers and integrators, the unit features simple and fast mounting for easy commissioning.

Versions / Output signals

• INS-TR-CO2-AF-409: 0-10 V output
• INS-TR-CO2-AF-449: 4-20 mA output
• INS-TR-CO2-AF-469: Modbus RTU

Applications

• Ventilation and air handling
• Environmental monitoring
• Energy management and BMS

Characteristics / Technical specifications

• Measurement range: 0 to 100%
• Sensitivity: ±0.2%
• Accuracy: ±0.5%
• Supply: 12-24 V DC
• Output signals: 0-10 V / 4-20 mA / Modbus RTU (depending on variant)
• Enclosure: IP67 (excluding sensor)
• Filter: cleanable
• Mounting: easy, designed for installers and integrators
• Available models: INS-TR-CO2-AF-409, INS-TR-CO2-AF-449, INS-TR-CO2-AF-469