Application
Mainly uses in the petroleum drilling of the slant measure system, and may
widely use in other bad conditions system.
|
No.
|
Parameter
|
Performance Indicators
|
Units
|
||
|
MJ
|
M
|
|
|||
|
1
|
Bias
|
≤±10
|
≤±10
|
mg
|
|
|
2
|
Scale Factor
|
3.0±0.5
|
3.0±0.5
|
mA/g
|
|
|
3
|
Bias Temp Coefficient
|
≤±60
|
≤±80
|
μg／℃
|
|
|
4
|
Scale Factor Temp Coefficient
|
Room Temp~120℃
|
≤±80
|
≤±100
|
|
|
120℃~150℃
|
≤±500
|
≤±500
|
ppm／℃
|
||
|
5
|
Bias Repeatability
|
≤100(for 3~7 days)
|
≤100(day stability)
|
μg
|
|
|
6
|
Scale Factor Repeatability
|
≤100(for 3~7 days)
|
≤100(day stability)
|
ppm
|
|
|
7
|
Acceleration Range
|
≥±10
|
≥±10
|
g
|
|
|
8
|
Vibration
|
20g(20~2000Hz)
|
20g(20~2000Hz)
|
g, Hz
|
|
|
9
|
Shock
|
1000g, 0.5ms, 1/2sin
|
1000g, 0.5ms,1/2sin
|
g, ms
|
|
|
10
|
Operating Temp
|
-45+150
|
-20~+150
|
c
|
|
|
11
|
weight
|
≤60
|
≤60
|
g
|
|
Features: Strong anti-vibration capability, the angle measurement accuracy can achieve second-level.