Differential Pressure (DP) Level Measurement

Trusted Technology for Liquid and Gas Level Measurement

electromagnetic flow meter from OleumTech

About DP Level Measurement

Differential Pressure Level Measurement is a widely popular method for determining liquid and liquified gas levels across oil & gas, chemical, petrochemical, and other industries due to its reliability, accuracy, and versatility. DP Level Measurement technology utilizes pressure readings and a fluid’s liquid density, or Specific Gravity (SG), to determine and output its level.

Product Solutions

Differential Pressure Transmitter HDPTxxxx

OleumTech DP Transmitters are ideal for a wide range of level monitoring applications using differential pressure where the high side measures hydrostatic pressure and the low side measures the head pressure. The robust design ensures reliable and accurate level measurements of liquids and gases.

PRODUCT HIGHLIGHTS
  • Pressure type: differential pressure
  • Multiple measurement ranges from -435 to 1500 PSI (-12041 to 41520 inH2O)
  • Reference accuracy: ± 0.075% of full span
  • Stability: ± 0.2 % Upper Range Limit / 5 years
  • Output signal options:
    (1) 1-5 V (2) RS485 Modbus
    (3) 4-20 mA (4) 4-20 mA/HART
  • Operating temperature:
    -40 to 60 °C (-40 to 140 °F)
    LCD: -20 to 60 °C (-4 to 140 °F)