CO2 transmitter INS-TR-CO2-3X1

Summary
The INS-TR-CO2-3X1 is a carbon dioxide transmitter designed for HVAC systems to accurately measure CO2 concentration and control ventilation based on occupancy. Reliable, robust and compatible with industry standards, it helps optimize air renewal and installation energy efficiency.

Measurement ranges

• 0 to 5000 ppm
• 0 to 10000 ppm

Performance

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

Integration and outputs

• Output signal: 0–10 V
• Output signal: 4–20 mA
• Protocol: Modbus RTU
• Supply: 12–24 V DC

Design

• IP67 enclosure (without sensor) for excellent protection
• Durable design and long service life
• Easy mounting reducing installation time

Applications

• Ventilation control based on occupancy
• HVAC systems
• Commercial and industrial buildings (offices, schools, shops, hospitals)
• Energy optimization and building management

Features / technical specifications

• Supply: 12–24 V DC
• Outputs: 0–10 V / 4–20 mA / Modbus RTU
• Measurement ranges: 0–5000 ppm; 0–10000 ppm
• Sensitivity: ± 10 ppm
• Accuracy: ± 50 ppm + 2 %
• Enclosure: IP67 (without sensor)
• References / available variants: INS-TR-CO2-301 (0–10 V output), INS-TR-CO2-341 (4–20 mA output), INS-TR-CO2-361 (Modbus RTU)