Installing Thingsee AIR
Thingsee AIR detects carbon dioxide (CO₂), total volatile organic compounds (TVOC), temperature, humidity, and barometric pressure. This guide covers proper installation for accurate measurements.
Specifications
| Parameter | Value |
|---|---|
| Environment | Indoor use only |
| Humidity | < 85% RH (non-condensing) |
| Temperature | +5°C to +50°C |
| Power | 2× AA batteries (Varta Industrial Pro 1.5V LR06 recommended) |
| Mounting | Wall-mounted, 1.4m - 1.8m height |
| Network | Wirepas mesh, max 20m between devices |
Sensor Calibration
The sensor requires calibration time before providing accurate readings:
- TVOC: Valid data after 48 hours of continuous use
- CO₂: Baseline optimization runs continuously in 8-day periods, adjusting toward 410 ppm
CO₂ Baseline Requirements
The CO₂ sensor needs “free of people” moments when indoor air is fully exchanged to set the correct 410 ppm baseline. This makes it ideal for:
- Offices - Baseline sets overnight
- Schools - Baseline sets during closed hours
- Meeting rooms - Baseline sets between meetings
Pre-Installation Checklist
Before installing sensors:
- Gateway is installed and connected (LED blinking green)
- QR codes available for device identification
- Installation location selected (see guidelines below)
- Thingsee Toolbox app installed (optional but recommended)
Installation Location Guidelines
Recommended Placement
Mount the sensor:
- Height: 1.4m - 1.8m from floor
- Position: On wall, away from direct heat/cold sources
- Distance: Maximum 20m from nearest sensor or gateway
Things to Avoid
| ❌ Avoid | Reason |
|---|---|
| Direct sunlight | Temperature readings affected |
| Near windows | External temperature influence |
| Near air conditioning vents | Airflow affects readings |
| Near heating radiators | Heat affects measurements |
| Corners | Poor air circulation |
| Behind furniture | Blocked airflow |
Location Examples
Room with Air Conditioning
┌─────────────────────────────────┐
│ [AC Unit] │
│ │
│ ✓ Good │
│ (away from AC) │
│ │
│ ✗ Bad │
│ (under AC) │
└─────────────────────────────────┘
Large Open Office
┌─────────────────────────────────┐
│ │
│ ✓ ✓ ✓ │
│ │
│ (sensors every 15-20m) │
│ │
│ ✓ ✓ ✓ │
│ │
└─────────────────────────────────┘
Room with Windows
┌─────────────────────────────────┐
│ [Window] [Window] [Window] │
│ │
│ ✗ Bad (near windows) │
│ │
│ │
│ ✓ Good (opposite wall) │
│ │
└─────────────────────────────────┘
Installation Methods
Method 1: Adhesive Tape
Best for smooth surfaces.
- Clean the mounting surface with isopropyl alcohol (IPA)
- Clean the back of the sensor
- Apply adhesive tapes using the guide marks on the sensor back
- Press firmly for 5+ seconds
- Remove tape backing
- Press sensor firmly against wall for 5+ seconds
Method 2: Screw Mount
Best for textured walls or permanent installations.
- Position the B-cover (back plate) on the wall
- Mark screw hole locations
- For concrete/gypsum: Install wall anchors first
- Screw B-cover to wall
- Attach A-cover (sensor unit) to B-cover
Installation Steps
1. Identify the Sensor
Scan the QR code on the sensor with:
- Thingsee Toolbox app
- Any QR code reader
Record the TUID for your installation documentation.
2. Open the Sensor
- Locate the slot on the side of the sensor
- Insert the opening key
- Twist to separate A-cover from B-cover
3. Mount the B-Cover
Using your chosen method (tape or screw), secure the B-cover to the wall at the selected location.
4. Install Batteries
- Insert 2× AA batteries into the A-cover
- Observe correct polarity (+/-)
- Use Varta Industrial Pro 1.5V AA LR06 for best results
5. Attach A-Cover
- Align A-cover with B-cover
- Ensure Thingsee logo is correctly oriented (right-side up)
- Press firmly until covers click together
6. Verify Installation
After installation:
- Check that sensor appears in Thingsee Toolbox
- Verify data is being received
- Allow 48 hours for full calibration
Network Considerations
Mesh Network Coverage
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flowchart LR
GW[Gateway] ---|< 20m|--- S1[Sensor 1]
S1 ---|< 20m|--- S2[Sensor 2]
S2 ---|< 20m|--- S3[Sensor 3]If distance exceeds 20m or obstacles exist:
- Add intermediate sensors as routers
- Consider additional gateway placement
Obstacles
Thick building materials reduce range:
- Fire doors
- Concrete walls
- Metal structures
Add extra sensors to ensure connectivity through obstacles.
Troubleshooting
| Issue | Solution |
|---|---|
| No data received | Check gateway connection, verify sensor is within range |
| Erratic readings | Allow 48h calibration, check for heat/cold sources nearby |
| Battery drains quickly | Check firmware version, verify mesh network is healthy |
| Sensor not found in app | Rescan QR code, check deployment group assignment |
Maintenance
| Task | Frequency |
|---|---|
| Battery replacement | As needed (typically 2-3 years) |
| Surface cleaning | As needed (soft cloth, no liquids) |
| Calibration check | Automatic, no action needed |
When replacing batteries, use Varta Industrial Pro 1.5V AA LR06 alkaline batteries for optimal performance and battery life.