This atmospheric pressure sensor is easy to interface thanks to the simple RS-232 interface and protocol it uses. Also, for applications requiring a temperature, relative humidity and dew point reading, a Sensirion sensor such as the SHT31 can be wired to the unit.
Internal Atmospheric sensor
Range: 15 to 115 kPa (2.2 to 16.7 psi)
Accuracy: 2% Maximum Error from 0° to 85°C
Resolution: 10-bit (±0.1 kPa)
Temperature compensated
Connectors
RS-232: DB9-F DCE
Power input: 2 position terminal block
External temperature/humidity sensor: 4 position terminal block
Miscellaneous
Supply voltage: 7-17 v, 18 mA (typical)
Cable and power supply: Not included [1]
External temp./RH sensor: Not included. Supports Sensirions sensors such as the SHT15.
Temperature range: -40°C to +70°C
Protection from harsh environments: Protected using a layer of Silicone Conformal Coating providing superior protection against dust, humidity and corrosion.
Enclosure: ABS Plastic. NOT waterproof. Use adequate housing if necessary.
Data acquisition
This product uses a simple ASCII communication protocol that can be very easily implemented using most programming languages. You will find under the tab Datasheets a detailed documentation of the protocol.