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1. Good temperature characteristics(total temperature mean)
2. Excellent environmental adaptability, optional temperature output
3. Zero frequency DC response, current output, strong anti-interference ability
4. Low noise, high resolution
SG-3
SANGAS
This product is a miniaturized, high precision, Large range military inertial navigation accelerometer, The product has excellent long-term stability, repeatability, start-up performance, environmental adaptability and high reliability, which can be used for static and dynamic testing. It is also a standard vibration sensor and inclination sensor.
✭ Patented products, full independent intellectual property rights.
✭ Micro structure design.
✭ Good temperature characteristics(total temperature mean)
✭ Excellent environmental adaptability, optional temperature output.
✭ Zero frequency DC response, current output, strong anti-interference ability.
✭ Low noise, high resolution.
✭ Can be customized according to customer needs.
No | Parameters | SG3-01 | SG3-02 | SG3-03 | Unit |
1 | Range | ±60g | ±60g | ±60 | g |
2 | Threshold value | 5μg | 5μg | 5 | μg |
3 | Bias K0(@25℃) | ≤±5mg | ≤±5mg | ≤±5 | mg |
4 | Scale factor K1 | 1.0±0.2 mA/g | 1.0±0.2 mA/g | 0.6±0.2 | mA/g |
5 | Second order nonlinear coefficient K2 | ≤±20μg /g2 | ≤±30μg /g2 | ≤±20 | μg /g2 |
6 | 0g 4 hours short-term stability | ≤10 μg | ≤20 μg | ≤20 | μg |
7 | 1g 4 hours short-term stability | ≤10 Ppm | ≤20 Ppm | ≤20 | ppm |
8 | Bias comprehensive repeatability σK0 (1σ, 1 month) | ≤15 μg | ≤50 μg | ≤50 | μg |
9 | Scale factor repeatability σK1/K1 （1σ，1month） | ≤15Ppm | ≤50Ppm | ≤50 | ppm |
10 | Comprehensive repeatability of nonlinear coefficient K2/K1 (1σ, 1 month) | ≤±20 μg /g2 | ≤±20 μg /g2 | ≤±30 | μg /g2 |
11 | Bias temperature coefficient | ≤±15 μg /℃ | ≤±50 μg /℃ | ≤±50 | μg /℃ |
12 | Scale factor Temp coefficient | ≤±15 Ppm /℃ | ≤±80 Ppm /℃ | ≤±50 | ppm /℃ |
13 | Noise (sampling resistance 840Ω) | ≤5mv | ≤8.4mv | ≤8.4 | mv |
14 | Natural frequency | 350~800 | Hz | ||
15 | Bandwidth | 800~2500 | Hz | ||
16 | Random vibration | 10g(20-2000Hz) | G,HZ | ||
17 | Shock | 150g,0.5ms,1/2sin | G,ms | ||
18 | Operating temperature range | -55～+85 | ℃ | ||
19 | Storage temperature range | -60~+120 | ℃ | ||
20 | Power supply | ±12~±15 | V | ||
21 | Current consumption | ≤±20 | mA | ||
22 | Size | Ф18.2X23 | mm | ||
23 | Weight | ≤30 | g | ||
This product is a miniaturized, high precision, Large range military inertial navigation accelerometer, The product has excellent long-term stability, repeatability, start-up performance, environmental adaptability and high reliability, which can be used for static and dynamic testing. It is also a standard vibration sensor and inclination sensor.
✭ Patented products, full independent intellectual property rights.
✭ Micro structure design.
✭ Good temperature characteristics(total temperature mean)
✭ Excellent environmental adaptability, optional temperature output.
✭ Zero frequency DC response, current output, strong anti-interference ability.
✭ Low noise, high resolution.
✭ Can be customized according to customer needs.
No | Parameters | SG3-01 | SG3-02 | SG3-03 | Unit |
1 | Range | ±60g | ±60g | ±60 | g |
2 | Threshold value | 5μg | 5μg | 5 | μg |
3 | Bias K0(@25℃) | ≤±5mg | ≤±5mg | ≤±5 | mg |
4 | Scale factor K1 | 1.0±0.2 mA/g | 1.0±0.2 mA/g | 0.6±0.2 | mA/g |
5 | Second order nonlinear coefficient K2 | ≤±20μg /g2 | ≤±30μg /g2 | ≤±20 | μg /g2 |
6 | 0g 4 hours short-term stability | ≤10 μg | ≤20 μg | ≤20 | μg |
7 | 1g 4 hours short-term stability | ≤10 Ppm | ≤20 Ppm | ≤20 | ppm |
8 | Bias comprehensive repeatability σK0 (1σ, 1 month) | ≤15 μg | ≤50 μg | ≤50 | μg |
9 | Scale factor repeatability σK1/K1 （1σ，1month） | ≤15Ppm | ≤50Ppm | ≤50 | ppm |
10 | Comprehensive repeatability of nonlinear coefficient K2/K1 (1σ, 1 month) | ≤±20 μg /g2 | ≤±20 μg /g2 | ≤±30 | μg /g2 |
11 | Bias temperature coefficient | ≤±15 μg /℃ | ≤±50 μg /℃ | ≤±50 | μg /℃ |
12 | Scale factor Temp coefficient | ≤±15 Ppm /℃ | ≤±80 Ppm /℃ | ≤±50 | ppm /℃ |
13 | Noise (sampling resistance 840Ω) | ≤5mv | ≤8.4mv | ≤8.4 | mv |
14 | Natural frequency | 350~800 | Hz | ||
15 | Bandwidth | 800~2500 | Hz | ||
16 | Random vibration | 10g(20-2000Hz) | G,HZ | ||
17 | Shock | 150g,0.5ms,1/2sin | G,ms | ||
18 | Operating temperature range | -55～+85 | ℃ | ||
19 | Storage temperature range | -60~+120 | ℃ | ||
20 | Power supply | ±12~±15 | V | ||
21 | Current consumption | ≤±20 | mA | ||
22 | Size | Ф18.2X23 | mm | ||
23 | Weight | ≤30 | g | ||
