Air Quality
ND-LP8P CO₂, Temperature, Humidity & Barometric Pressure Sensor
What is the ND-LP8P? The ND-LP8P is a compact, low-power 4-in-1 indoor air quality sensor measuring CO₂, temperature, relative humidity and barometric pressure. The NDIR CO₂ sensor measures up to 10 000 ppm with ±50 ppm accuracy — ideal for goods and storage condition monitoring, indoor and outdoor air quality, building automation, energy-saving HVAC control and smart agriculture deployments connected to the yDoc ML-525 datalogger.
The ND-LP8P is a compact, low-power 4-in-1 indoor air quality sensor measuring CO₂, temperature, relative humidity and barometric pressure. The NDIR CO₂ sensor measures up to 10 000 ppm with ±50 ppm accuracy — ideal for goods and storage condition monitoring, indoor and outdoor air quality, building automation, energy-saving HVAC control and smart agriculture deployments connected to the yDoc ML-525 datalogger.
Key parameters
What the ND-LP8P measures
CO₂
NDIR sensor, 0–10 000 ppm, ±50 ppm accuracy
Temperature
–40 to +125 °C, ±0.3 °C accuracy
Relative humidity
0–100 % RH, ±2 % RH accuracy
Barometric pressure
300–1100 hPa, ±1 hPa absolute / ±0.12 hPa relative
Specifications
Technical specifications
| Parameter | Property | Value |
|---|---|---|
| CO₂ | Range | 0–10 000 ppm |
| Accuracy | ±50 ppm, ±3 % of reading | |
| Method | NDIR | |
| Temperature | Range | –40 to +125 °C |
| Accuracy | ±0.3 °C | |
| Relative humidity | Range | 0–100 % RH |
| Accuracy | ±2 % RH | |
| Barometric pressure | Range | 300–1100 hPa |
| Accuracy (absolute) | ±1 hPa | |
| Accuracy (relative) | ±0.12 hPa | |
| Mechanical | Housing | 122 × 81 × 67 mm |
| Output | Protocol | Modbus / SDI-12 |
| Compatibility | yDoc ML-525 datalogger |
Applications
Where the ND-LP8P is used
Goods & storage monitoring
CO₂ and climate conditions in food storage, museums, archives and pharmaceutical warehouses.
Indoor air quality
Schools, offices and meeting rooms — ventilation indicator for occupant health and concentration.
Outdoor air quality
Urban CO₂ and microclimate monitoring for environmental research and city dashboards.
Building automation
Demand-controlled ventilation drives HVAC efficiency and indoor comfort.
Energy saving
Right-sized ventilation reduces heating and cooling energy waste in commercial buildings.
Smart agriculture
CO₂ and microclimate in greenhouses for plant growth and ventilation control.
Integration
Powered by the yDoc ML-525 datalogger
The ND-LP8P connects directly to the yDoc ML-525 datalogger. The yDoc powers the sensor, schedules measurements, stores readings locally and transmits them to the Sensor-Online platform via 4G/LTE-M, NB-IoT, LoRaWAN, satellite or Ethernet — with up to 10 years of battery life.
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FAQ
Frequently asked questions about the ND-LP8P
What does the ND-LP8P measure?+
Suitable for indoor air quality?+
How does it integrate with the yDoc ML-525?+
Ready to deploy the ND-LP8P?
Get a quote, technical advice, or a complete bundle with the yDoc ML-525 datalogger and Sensor-Online platform subscription.