Teracom: TSM400-4-CP

Modbus RTU carbon dioxide and air pressure sensor

TSM400-4-CP measures CO₂ and air pressure. The digital sensor ensures high measurement accuracy and long-term stability. TSM400-4-CP supports the Modbus RTU protocol and is designed for installation in a cavity wall box with 68 mm diameter and 61 mm screw spacing.

• Measuring range CO2: 400 to 5000 ppm
• Accuracy CO2: ±(40 ppm +5%)
• Measuring range air pressure: 10 to 1200 hPa
• Accuracy air pressure: min. ±1.5 (25 °C, 750 hPa), max. ±2.5 (-20 to 85 °C, 300 to 1100 hPa)
• RS-485 interface
• Dimensions: 81 x 81 x 30 mm
• Protection class: IP20
• 3 years warranty

• TSM400-4-CP

• TSM400-4-CP