easySensing performs pressure and temperature measurements on completion and production systems in subsea environments in a water depth up to 3,000m. It is typically used for Subsea Christmas Trees and Manifolds where the monitoring of these variables during production is mandatory

Key Features

Reduced Size: 40cm total length, from the flush to the JIC
Reduced Weight: 15kg. Easy handling and installation
Facilitated Calibration: Calibration performed by digital output
Materials: All units are manufactured with qualied materials for subsea use and for corrosive environments, accordingly to the HH class on API 6A / NACE MR-0175
Two Choices of Materials: Can be supplied in 316L SS (UNS S31603) or Super Duplex (UNS 32550)

Operational Requirements

  • Design Life: 25 years
  • Recalibration: 10 years
  • Process Connection: API 6BX 1.13/16” 10ksi ange
  • Electrical Connection: JIC 8 with oil lled hose
  • Ring Gasket: BX-151 and 2-239 elastomeric seal
  • Location of installation: Subsea Tree Valves or at Manifolds
  • Working Pressure: 0 – 10,000psi
  • Working Temperature: -10 – 120°C


  • Qualified Pressure: 3,800psi
  • Maximum withstand pressure: 8,600psi (body) – 20,000psi (probe)
  • Vibration Test: 12-300Hz at 5g on the 3 axis
  • Thermal cycling at 4°C, 25°C, 50°C and 60°C with 2 hours on each temperature for 5 days

Electronic Specification

  • Power Supply: 12-36VDC
  • Signal Output: 4-20mA current loop
  • The output is made via electrical penetrators
  • Insulation: 10M / 50VAC
  • The electronic signal conditioning uses 12 bits AD/DA converters

Sensor Specification

  • Compensated Temperature: 0 – 120°C
  • Calibrated Pressure: 0 – 10,000psi
  • Resolution: 0.03% FS
  • Accuracy: 0.2% FS (Total Error Band)
  • Long Term Stability: 0.1% FS / year
  • Calibrated Temperature: 0 – 120°C
  • Resolution: 0.03% FS
  • Accuracy: 1% FS (Total Error Band)
  • Long Term Stability: 0.5% FS / year


To get a copy of the easySensing datasheet please fill the form below.