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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.
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 |
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