DIGITIZED SURFACEMOUNT SENSORS MDSS
Mechanical and Environmental Specifications
| Parameter |
Minimum |
Maximum |
Units |
| Outside Diameter* |
|
1.375
3.5 |
inches
cm |
| Length* |
21.75
61 |
29
73.6
|
inches cm |
| Operating Temperature |
0 +32 |
150, 175 302,347 |
ºC ºF |
| Survival Temperature |
-40 -40 |
160, 185 320, 365 |
ºC ºF |
Vibration, Random (Limited by accelerometers) |
|
20 |
g RMS, 15-500 Hz |
Shock (Limited by accelerometers) |
|
1000 |
g, 0.5 mSec, half-sine |
*Dimensions do not include running gear, centralizers or axial shock absorbers.
Instrument Accuracy Specifications
| Parameter |
Maximum |
Units |
Inclination accuracy, absolute*
Inclination spread on axial rotation at 90º Inc |
±0.10
<0.20 |
degrees
degrees |
| Azimuth accuracy, absolute, 90º Inc |
±0.50 |
degrees |
| Azimuth spread axial rotation, 10º through 90º |
<1.0 |
degrees |
| Tool Face accuracy, axial rotation 10º through 90º Inc |
±1.0
|
degrees |
| Total g field accuracy |
±3.0 |
mG |
| Total H field accuracy, absolute |
±3.0 |
nT |
* Absolute accuracy is achieved when the instrument is tested in a controlled environment using a calibrated and certified reference position