SNQ3 quartz servo accelerometer is tactical grade accelerometer. The small accelerometer are mainly used in inertial navigation systems(INS) or inertial measurement system(IMU), in the fields of aviation, aerospace, ships, military, etc.
No. |
Parameters |
SNQ3-01 |
SNQ3-02 |
1 |
Range(g) |
±60 |
|
2 |
Threshold /Resolution(μg) |
10 |
|
3 |
Bias k0/k1(mg) |
≤±5 |
≤±10 |
4 |
Scale factor k1(mA/g) |
1.2±0.2 |
|
5 |
Class II nonlinearity Coefficient k2/k1(μg /g2) |
≤±20 |
≤±30 |
6 |
0g 4 hours short time stability(μg) |
≤10 |
≤30 |
7 |
1g 4 hours short time stability(ppm) |
≤10 |
≤30 |
8 |
Bias drift repeatability σ k0( 1σ, one month)(μg) |
≤30 |
≤50 |
9 |
Scale factor repeatability σ k1/k1(1σ, one month)(ppm) |
≤50 |
≤80 |
10 |
Class II nonlinearity Coefficient repeatability σ k2/k1(1σ, one month)(μg /g2) |
≤±20 |
≤±30 |
11 |
Bias thermal coefficient(μg /℃) |
≤±30 |
≤±50 |
12 |
Scale factor thermal coefficient(ppm/℃) |
≤±50 |
≤±80 |
13 |
Noise (sample resistance 840Ω)(mv) |
≤4 |
≤8.4 |
14 |
Natural Frequency(Hz) |
350~800 |
|
15 |
Bandwidth(Hz) |
800~2500 |
|
16 |
Vibration |
10g(20~2000Hz) |
|
17 |
Shock |
150g,0.5ms,1/2sin |
|
18 |
Operating temperature range (℃) |
-40~+85 |
|
19 |
Storage temperature range (℃) |
-60~+120 |
|
20 |
Voltage(V) |
±12~±15 |
|
21 |
Consume current(mA) |
≤±20 |
|
22 |
Temperature sensor |
Yes, PT1000 |
|
No |
|||
23 |
Size(mm) |
Ф18.2X23 |
|
24 |
Weight(gram) |
≤30 |
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