Working in prototype
Air Sensor Pack
Temperature, humidity, CO₂ and light for one room.
Quote on requestNothing is charged. Price and delivery are confirmed in writing first.
- One RJ45 cable to the controller, carrying power and data
- Status labels on this site say what is tested and what is not
What is included
- Temperature and humidity transmitter
- CO₂ transmitter
- PAR (light) sensor
- RJ45 cables
Sensors read on a bench controller. Number of light sensors per room to be confirmed.
Specifications
| Item | Value | Source |
|---|---|---|
| Temperature and humidity | DFRobot SEN0438: −40 to 80 °C, 0 to 100 % RH, ±0.5 °C, ±3 % RH typical, IP65 | Manufacturer |
| CO₂ | DFRobot SEN0659 (bench part). Range and accuracy to be taken from its datasheet | To be confirmed |
| Light (PAR) | DFRobot SEN0641: 400 to 700 nm, cosine error up to 10 %, drift up to 2 % per year, IP67 | Manufacturer |
| PPFD conversion | Needs a per-fixture factor, checked against a quantum reference | Our design |
| Connection | RS-485 Modbus RTU, 9600 baud, one address per sensor | Our design |
Manufacturer figures are as published and have not been independently verified by us.