BAR20-N

Product Description

 

BAR20-N: USB precision barometer communicating as virtual COM protocol with NMEA standard.

This USB-connected barometer allows for precise measurement of atmospheric pressure (1 to 120 kPa). Thanks to the use of a high resolution ADC (24-bitΔΣ), very small changes in atmospheric pressure can be sensed and sent to a computer over USB. Designed as a compact USB-Key form factor for easy integration even in space-constrained applications.

Specifications

Atmospheric pressure

  • Operating range: 1 to 120 kPa (10 to 1200 mbar)
  • Accuracy: ±0.15 kPa at 25°C (1.5 mbar)
  • Resolution: 0.0065 kPa (0.065 mbar)
  • Temperature-compensated

Miscellaneous

  • Communication: USB Virtual COM port
  • Operating temperature: -20°C to +70°C
  • Enclosure: ABS Plastic, USB-key form factor

Dracal BAR20 – Datasheet