CO2 transmitter INS-TR-CO2-AF-4X5

Description
The INS-TR-CO2-AF-4X5 is a CO₂ transmitter with integrated digital display designed to provide reliable real-time ppm readings and to transmit CO₂ concentration data to control systems. It is suited to commercial buildings, HVAC systems, air handling units and any installation requiring continuous indoor air quality monitoring.

Instant CO₂ reading
The built-in display provides immediate visual verification of measured concentrations (ppm).

Available ranges

• 0 to 5000 ppm
• 0 to 10000 ppm

Performance

• Sensitivity: ±10 ppm
• Accuracy: ±50 ppm + 2%

HVAC control tool

• Energy optimization of HVAC systems
• Maintenance of healthy indoor air
• Reduction of ventilation oversizing
• Improved occupant comfort

Easy installation and wide compatibility
The INS-TR-CO2-AF-4X5 integrates easily into existing architectures thanks to:

• 0–10 V output
• 4–20 mA output
• Modbus RTU communication
• 12–24 V DC supply

Professional-grade design
Engineered for long-term use, this transmitter offers:

• Enclosure IP67 (without sensor)
• Cleanable filter
• Durable construction
• Long service life
• Quick mounting

Available variants

• INS-TR-CO2-AF-405: 0–10 V output
• INS-TR-CO2-AF-445: 4–20 mA output
• INS-TR-CO2-AF-465: Modbus RTU

Why choose this CO₂ transmitter?

• Immediate ppm display
• Compatible with all HVAC systems
• High measurement accuracy
• Simple system integration
• Robust, long-lasting design

Technical details / specifications

• Product reference: INS-TR-CO2-AF-4X5
• Type: CO₂ transmitter with display
• Measurement ranges: 0–5000 ppm, 0–10000 ppm
• Sensitivity: ±10 ppm
• Accuracy: ±50 ppm + 2%
• Supply: 12–24 V DC
• Output signals: 0–10 V / 4–20 mA / Modbus RTU
• Enclosure: IP67 (without sensor)
• Filter: cleanable
• Variants: INS-TR-CO2-AF-405, INS-TR-CO2-AF-445, INS-TR-CO2-AF-465