Product Details

Sitrans P280

Order No: 7MP1120-….-….

The SITRANS P280 is a WirelessHART pressure transmitter that provides all measured process values as well as diagnostic information, parameters and functions via radio. The device is powered by an internal battery and designed for ultralow power consumption. The compact and rugged design makes it specially suitable for direct mounting on tanks and pipes in remote parts of plants, and on moving or rotating equipment for process monitoring or asset management applications.



  • Various pressure ranges available (1.6, 10, 50, 200, 320 bar; 23, 145, 725, 2900, 4641 psi).
  • LCD display with functional display items and icons, English and German display selectable
  • Practical push buttons: Three push buttons for maximum efficiency for setup, diagnostics, communication and security settings with no additional devices or tools
  • Maintenance-friendly backlight function
  • Sleep mode for efficient battery life management
  • Battery status display on LCD and in network overview
  • Precise measurement accuracy for more productivity
  • 90 and 180 degree display turnable
  • Configurable with standard tools supporting EDD – e. g. with SIMATIC PDM
  • Physical HART maintenance port for commissioning

Technical Spesification:

Input Spesification / Measuring Range


Measuring Range Overload Limit / Burst Pressure Units
Gauge Pressure Input or Absolute Pressure Input 0…1,6 Bar 4 Bar mbar, bar, m4H2O, i4H2O, atm, Torr, gcm², kgcm², Pa, kPa, MPa, psi, mmHG, mmH2O, ftH2O, inHG, inH2O
0…10 Bar 20 Bar
0…50 Bar 100 Bar
0…200 Bar 400 Bar
0…320 Bar 640 Bar


Output Spesification

2.4 GHz Wireless signal with TSMP (Time Synchronized Mesh Protocol)

Electrical Connection

Battery 3.6 V DC