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CGM4®
Quartz crystal pressure and temperature electronic memory gauge
Features: 
- High resolution and high stability even at high temperature
- Used by any technician with no previous knowledge of electronic gauges
- Operated without being open thanks to the HPC connection system
- Powered by Smart batteries which remember their use, can be tested for their remaining life and offer up to 11 months of continuous down hole recording
- Huge memory
- Premium "keep-closed" option
- Shock absorber mounted electronics
- Metal-to-metal seal for extended test in gas wells
- Operated by any PC with any Windows® version
- Very low maintenance
Specifications
Metrology |
Pressure (Quartzdyne quartz cristal sensor) |
Sensor maximum range |
up to 30000 psi |
up to 2000 bar |
Sensor range |
from 5000 to 30000 psi |
from 350 to 2000 bar |
Accuracy |
0.02 % of full scale |
Resolution |
< 0.01 psi |
< 0.001 bar |
Temperature |
Range |
0 to 300 °F |
-20 to 150 °C |
Accuracy |
0.3°F |
0.2°C |
Resolution |
0.01°F |
0.01°C |
Memory capacity (points) |
|
1 400 000 points |
Programming Modes |
Conventional |
yes |
Advanced |
yes |
Parameters |
Scanning rate |
any, from 1 s to 18 hrs |
Time delay |
any, from 0 s to 41 days |
Pressure start |
yes, threshold and trigger |
Smart battery type |
|
P15 |
Mechanics |
Material |
stainless steel for sour service |
O.D. |
1.25 '' |
31.75 mm |
Length |
21 '' |
53 cm |
Weight |
4 lbs |
2 Kg |
Thread connection |
15/16’’ (pin up * box down) |
Bottom nose connection |
1/4’’ NPT (female) |
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