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Ultra-compact, chlorine resistant, digital pressure and temperature sensor.

The MS5839 from TE Connectivity (TE) is an ultra-compact (3.3 x 3.3 x 2.75 mm) digital altimeter that is optimized for applications where chlorine and saline are present.  The robust, gel-filled design of the MS5839 enables operation in harsh media environments while providing accurate and reliable digital measurements. This MEMS based sensor offers advanced water resistance, chlorine resistance, shielding, low power consumption and digital interconnectivity in an ultra-compact, low profile package. The board level design delivers sensing accuracy for both pressure (±0.5mbar) and temperature (±2ºC) measurements. Take your devices to the next level with the MS5839 from TE Connectivity. Utilized in consumer devices such as shallow diving computers, swim watches and diving equipment, the robust sensor package of the MS5839 enables it to withstand harsh media environments often encountered in these applications.


  • Shallow Diving Computers
  • Swim Watches
  • Fitness Trackers 
  • Underwater Vehicles
  • Diving Equipment
  • Diving Computers


  • Ceramic and metal package: 3.3 x 3.3 x 2.75mm
  • High resolution module: 13 cm
  • Supply voltage: 1.5 to 3.6 V
  • Low power: 0.6 µA (standby ≤ 0.1 µA at 25°C)
  • Integrated digital pressure sensor (24 bit ΔΣ ADC)
  • Operating range: 300 to 1,200 mbar, -20 to +85 °C
  • I2C interface
  • No external components (internal oscillator)
  • Water resistant sealing with 1.8 x 0.8mm O-ring
  • Chlorine resistant
  • Shielded metal lid
  1. MS5839-02BA Pressure and Temperature Sensor (English)

The MS5839-02BA from TE Connectivity (TE) is an ultra-compact pressure and temperature sensor that is optimized for applications where chlorine and saline are present. Watch this video to learn more.



Please review product documents or contact us for the latest agency approval information.  

Product Type Features

  • Board Level Pressure Sensor Type  Digital Pressure and Altimeter Sensor Modules

  • Board Level Pressure Sensor Style  Absolute

Electrical Characteristics

  • Board Level Pressure Sensor Supply Voltage (V) 1.5 – 3.6


  • Dimensions  3.3 x 3.3 x 2.75 mm [ .13 x .13 x .108 in ]

Usage Conditions

  • Pressure (bar) 2

  • Operating Temperature Range  -20 – 85 °C [ -4 – 185 °F ]


  • Output Interface  I2C

  • Pressure (mbar) 2000

  • Proof Pressure Range  10 bar

  • Output/Span  24 bit ADC

  • Board Level Pressure Sensor Accuracy  ±0.5mbar

  • Resolution  .016

Packaging Features

  • Board Level Pressure Sensor Package  Surface Mountable


  • Options  Chlorine Resistance, Shielded

Reference Number

  • TE Internal Number CAT-BLPS0061

Related Materials

No documentation available.