PT02: Complete Indoor Environmental Monitoring
9-in-1 flagship IAQ sensor for aviation, healthcare, and government facilities.

Technical Specifications
| Parameter | Specification |
|---|---|
| Model | PT02 (9-in-1 Wi-Fi) |
| CO₂ Range | 400–5000 ppm (Resolution: 1 ppm) |
| HCHO Range | 0.01–5 ppm (Resolution: 0.01 ppm) |
| TVOC Range | 0.01–5 ppm (Resolution: 0.01 ppm) |
| PM1.0/2.5/10 | 0–500 µg/m³ (Resolution: 1 µg/m³) |
| O₃ (Optional) | 0.01–10 ppm (Resolution: 0.01 ppm) |
| Temperature | -20°C to 60°C (±2°C) |
| Humidity | 5%–95% RH (±5% RH) |
| Noise Level | Classified grading (<50 / 50–100 / >100 dBA) |
| Power | 12V / 2A adaptor |
| Material | ABS + LCD |
| Dimensions | 250 × 210 × 70 mm |
| Weight | 850 g |
| Warm-up Time | < 7 seconds |
| Connectivity | Wi-Fi + LoRa gateway + API |
Best-Use Applications
- Airport terminals and aviation facilities
- Government buildings and agencies
- Hospitals and healthcare institutions
- Financial institutions and data centres
- Smart buildings and BMS integration
- Large commercial complexes
Connectivity
The PT02 supports Wi-Fi connectivity and LoRa gateway integration. Sensor data is accessible via API for dashboard integration, BMS connectivity, and custom application development. Cloud portal and alert capabilities are available where infrastructure supports them.
Installation Guidance
Location
Mount or place sensor in a representative location within the monitored area. Avoid direct sunlight, ventilation outlets, and heat sources. Maintain clearance from walls (minimum 30cm) for accurate readings.
Power
PT02: Connect 12V/2A adaptor to power socket.
Network
Ensure Wi-Fi coverage at sensor location. Connect sensor to 2.4GHz Wi-Fi network (802.11 b/g/n). Configure network credentials via device setup process.
Warm-Up
Allow sensor to warm up for 7 seconds after power-on before readings stabilize. Full sensor stabilization may take up to 30 minutes in new environments.
Frequently Asked Questions
The PT02 uses NDIR CO₂ sensing technology with a range of 400–5000 ppm. Accuracy is ±5% or ±50 ppm, whichever is greater.
Ready to deploy GoodAir PT02?
Contact our Singapore team for quotation and calibration services.