PPS 25 - Electronic Memory Gauge
The PPS25 silicon-sapphire electronic downhole memory gauge is a battery-powered instrument used to record pressures and temperatures. The battery pack in the PPS 25 allows the gauge to operate for up to one year. The large memory capacity provides users with more flexibility to program the testing jobs. PPS's robust design and user friendly software ensure world-wide customers to have the highest quality and reliable gauges.
MAJOR APPLICATIONS
  • Drill Stem Tests
  • Production Tests
  • Pressure Gradients
  • Interference Tests
  • Frac Monitoring
  • Pressure Monitoring while drilling
  • Injection Pressure Monitoring
  • Coil Tubing Operation
  • SPECIFICATIONS
    Sensor Type Silicon-Sapphire
    Pressure Ranges up to 20,000 PSI
    Pressure Accuracy 0.03% (FS)
    Pressure Resolution 0.0003%
    Pressure Drift <3 PSI / year
    Temperature Rating 125 °C, 150 °C (302 °F), 177 °C (351 °F)
    Temperature Accuracy 0.5 °C
    Temperature Resolution 0.01 °C
    Power Source Single AA or C lithium pack
    Communications USB, RS232
    Data Set time/pressure/temperature
    Memory Capacity 1,000,000 data sets
    Outside Diameter 0.75" (19 mm), 1", 1.25" (31 mm)
    Overall Length 9 - 11" (229 - 279 mm)
    Work Mode MRO
    Service H2S
    Housing Material Inconel 718 / SS 17-4
    Sample Rate 1 second to 18 hours