HVAC AIR QUALITY MONITORING
Smart. Permanent. Real-Time HVAC Air Quality Monitoring.
Duct-mount continuous multi-parameter monitoring for commercial HVAC systems. One device for sixteen parameters, zero configuration, factory calibrated for a decade.
ONE DEVICE. SIXTEEN PARAMETERS.
The iAQ-Duct monitors PM, CO₂, VOC, temperature, humidity, filter pressure drop, and air velocity — all in a single duct-mount enclosure with plug-and-play installation and built-in cloud connectivity.
Monitored parameters
Factory calibration life
Control relay outputs
Certified PM measurement
KEY FEATURES
🔌
Wi-Fi, cellular, or Power Line Comms — truly plug-and-play. No field configuration required.
🌡️
PM₀.₅/PM₁/PM₂.₅/PM₁₀, CO₂, VOC, temperature, humidity, filter ΔP, and air velocity.
✅
Factory calibrated sensors guaranteed for a decade of continuous operation. MCERTS certified PM measurement.
⚙️
Dual dry-contact relay outputs for misting system and blower motor control with programmable schedules.
☁️
Multi-tenant cloud portal with 2FA and AES-256 encryption. Real-time data, alerts, and historical trends.
🖥️
4.3″ WQVGA wall-mount touchscreen display, USB-C powered. Shows live readings for building occupants.
SPECIFICATIONS
| Parameter | Range / Accuracy | Notes |
|---|---|---|
| PM₀.₅ / PM₁ / PM₂.₅ / PM₁₀ | 1–1000 µg/m³ ±10% | 0.3 µm lower limit | Mass & number concentration. MCERTS certified. Lifetime >10 years. |
| CO₂ | 400–5000 ppm ±(40 ppm + 5%) | Non-NDIR, calibration-free CO₂ measurement. |
| VOC | 0–1000 ppm ethanol eq. | LOD <0.05 ppm | High-sensitivity VOC sensor. Lifetime >10 years continuous operation. |
| Temperature | 0–90 °C ±0.2 °C | 2 s response | Duct air temperature. |
| Humidity | 0–100% RH ±1.8% | 6 s response | Duct relative humidity. |
| Filter Pressure Drop | 0–2000 mbar ±2 mbar | HVAC filter performance monitoring with upstream pneumatic fitting. |
| Air Velocity | 0.1–20 m/s ±0.2% FS | Differential pressure technique. Multiple selectable ranges. |
| Relay Control | 2 × dry contact NO relays | Misting system and blower motor control. 4-position screw clamp connector. |
| Optional Sensors | UV | Current (split-core CT) | UV for in-duct disinfection monitoring; CT sensors for compressor and blower power. |
| Network | PLAN (PLC + RF) | Wi-Fi | Optional Cellular | BLE provisioning. SD card local backup. 2FA cloud with AES-256 encryption. |
| Power | 80–220 VAC, 50/60 Hz, 2 W | IEC 2-pin cord included. Display: USB-C, 10 W. |
| Enclosure | 7.20″ × 4.54″ × 4.12″ | IP43 | Operating 0–45 °C. FCC, CE, UL. MCERTS certified PM sensor. |
APPLICATIONS
🏢
Office towers, retail complexes, and mixed-use properties requiring continuous IAQ compliance monitoring.
🏥
Hospitals, clinics, and cleanrooms where particulate and contaminant control is mission-critical.
🎓
Educational facilities demonstrating ventilation compliance and protecting student and staff health.
🏭
Process environments requiring continuous monitoring of airborne particulates, gases, and HVAC performance.
RESOURCES
Contact ARG for pricing, volume discounts, and OEM integration options.