
Aranet CO2 and Temperature Sensor for Wireless Greenhouse Monitoring
The sensor pairs to an Aranet PRO base station over 920 MHz. CO2 reads from 0 to 9999 ppm with ±30 ppm + 3% accuracy. Temperature reads 0 to 50°C with ±0.4°C accuracy. NDIR optical measurement holds calibration over the long haul. Battery life runs up to eight years without a swap. One Aranet PRO base station can host up to 100 sensors and 10 years of stored readings.
Wireless CO2 Sensor Built for Greenhouse and Indoor Grow Operations
Wireless range reaches up to 150 m inside a greenhouse, enough to cover a single bay or a multi-row range from one base station. Mount the sensor at canopy height to capture the air the plants actually breathe. Aranet sensors run quietly in the background. Once paired, readings drop into the dashboard at fixed intervals without further intervention. CO2 supplementation logs, alarm thresholds, and a historical curve all track when injection events are firing.
Key Features
- NDIR CO2 Measurement: Optical infrared measurement reads CO2 from 0 to 9999 ppm with ±30 ppm + 3% of reading accuracy.
- 0 to 50°C Temperature: Integrated temperature channel reports to ±0.4°C with 0.1°C resolution across the working range.
- 8-Year Battery Life: Low-energy radio runs the unit up to eight years before a battery change is needed.
- Wireless to Aranet PRO: Pairs to Aranet PRO, PRO Plus, or PRO Plus LTE base station over 920 MHz with simple bench pairing.
- 150 m Greenhouse Range: Holds connection up to 150 m inside a typical greenhouse footprint from a single base station.
Technical Specifications
| Specification | Value |
|---|---|
| CO2 Range | 0 - 9999 ppm |
| CO2 Accuracy | ±30 ppm ± 3% of reading |
| CO2 Resolution | 1 ppm |
| CO2 Sensor Type | NDIR (non-dispersive infrared) |
| Temperature Range | 0 to 50°C |
| Temperature Accuracy | ±0.4°C |
| Temperature Resolution | 0.1°C |
| Wireless Frequency | 920 MHz (US) |
| Wireless Range | Up to 150 m inside greenhouse |
| Battery Life | Up to 8 years |
| Base Station Compatibility | Aranet PRO, PRO Plus, PRO Plus LTE |
| Max Sensors per Base Station | 100 |