Barometer

Capabilities

This digital sensor measures atmospheric pressure with high reliability and low power consumption. It allows for zero-downtime maintenance using pre-calibrated replacement pressure cells and provides direct digital output to eliminate signal noise.

Sensor Specifics

Measurements

Barometric Pressure

Pressure Range

500 to 1100 hPa

Accuracy

±0.15 hPa (linearity/calibration uncertainty); Total Uncertainty ±0.5 hPa

Long-Term Stability

±0.1 hPa/year

Temperature Range

-40°C to +60°C

Output

SDI-12, RS-232

Current Consumption

< 5 mA (active), ~200 µA (sleep mode)

Manufacturer

Campbell Scientific