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Duct Mounted Carbon Monoxide Transmitter AI-CO provides continuous CO detection in HVAC return air ducts. Featuring an electrochemical CO sensor, it supports 4–20 mA and 0–10V field-selectable outputs, along with optional RS-485 Modbus communication for system integration. This Carbon Monoxide Transmitter also functions as an Indoor Air Quality Sensor and supports Duct CO Monitoring System requirements for continuous carbon monoxide measurement and ventilation monitoring.
Applications: HVAC duct monitoring in parking ventilation systems, garages, commercial buildings, offices, hotels, hospitals, clean rooms, shopping malls etc.
Duct Mounted Carbon Monoxide Transmitter is a reliable solution for continuous CO monitoring in HVAC duct systems. Featuring a high-performance UL-listed electrochemical sensor, it provides accurate and stable measurement of carbon monoxide concentrations to help maintain healthy indoor air quality. With 4–20 mA / 0–10V outputs, optional RS-485 Modbus communication, and configurable relay control, it seamlessly integrates with Building Management Systems (BMS) and HVAC control systems.
| Model No | AI-CO |
|---|---|
| Measuring Parameters | Carbon Monoxide |
| CO Measuring Range | 0–100 ppm, 0–250 ppm, 0–500 ppm |
| Accuracy | ±5 ppm or ±5% of reading, whichever is greater |
| Sensor Type | Electrochemical type sensor (meets UL2034, EN50291, and EN54-31 requirements) |
| Optional Display | AI-CO-DW (Display and Modbus Communication) Contact store |
| Analog Outputs | 4–20 mA / 0–10 V output (field selectable) |
| Communication | Modbus RS485 (Optional, Available with display model only), Contact Store |
| Optional Relay | 1 No. Relay Output (CO/NO/NC) |
| Response Time | T90 (90% of reading) within 60 seconds |
| Mounting Type | Duct Mounting with Integrated Clamp Flange |
| Dimensions | 120 (L) × 80 (W) × 60 (H) mm, Duct Probe: 150 mm (L) × 20 mm (Dia) |
| Operating Conditions | 0 to 50°C |
| Power Supply | Universal 110–230 VAC, 50/60 Hz to 24 VDC Power Adapter with Region-Specific Power Plug (US,UK,UAE,EU) |
| Supply Scope | 1 Unit of CO Transmitter, Instruction Manual & Calibration Certificate |
| Calibration Certificate | Provided at no extra cost, traceable to national/international standards, and valid for 1 year. |
| Warranty | 12-Month Warranty Against Manufacturing Defects |
| Manufacturer | ACE Instruments |
| Weight | 12 kg |
| Dimensions | Array |
