CO2 Sensor (RS-485 MODBUS)

The IBI-A-C485 uses Non-Dispersive Infrared (NDIR) dual-beam technology to measure CO2 by detecting infrared absorption at a CO2-specific wavelength.

Key Features

  • Optical measurement is inherently oxygen-independent and shows low cross-sensitivity to typical indoor gases.
  • Devices are factory calibrated for ppm-level accuracy with minimal re-calibration under normal indoor conditions.
Description

Product Overview

The IBI-A-C485 uses Non-Dispersive Infrared (NDIR) dual-beam technology to measure CO2 by detecting infrared absorption at a CO2-specific wavelength.

The dual-beam design continuously compares a measurement channel against a reference channel to compensate for light-source aging, dust, and optics contamination—yielding high long-term stability and low drift.

The diffusion-based sampling design supports continuous 24×7 operation with low maintenance.

Digital communications via RS-485 (Modbus RTU) ensure easy integration with BMS, HVAC/DCV, PLC, and SCADA systems.

Standardized registers enable plug-and-play mapping and rapid commissioning.

Applications

  • Pharmaceutical storage monitoring
  • Food safety and cold chain management
  • Laboratory and research environments
  • Industrial process monitoring
  • Healthcare facility compliance

Why Choose CO2 Sensor (RS-485 MODBUS)?

Reliability

Proven performance in critical applications with 99.9% uptime

Accuracy

Industry-leading sensor precision ensures data integrity

Compliance

Meets FDA, ISO, and industry standards for regulated environments

Support

24/7 technical assistance and comprehensive documentation

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