Basic features and options - GMP231

• CO₂ measurement range 0 … 20 %CO₂.
• Temperature durability in standby mode up to +195 °C (+383 °F).
• Vaisala CARBOCAP® CO₂ sensor with excellent long-term stability.
• Measurement compensated for effects of pressure, temperature, and background gas. Pressure compensation based on integrated pressure sensor.
• Heating to avoid condensation on optical elements.
• Analog output: one current output channel (0 … 20 mA or 4 … 20 mA).
• Digital output:
  • I²C.
  • RS-485 (non-isolated) with Vaisala Industrial Protocol.