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Categories | Quartz Flexure Accelerometer |
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Brand Name: | Firepower |
Model Number: | JB3-02 |
Certification: | CE |
Place of Origin: | China |
MOQ: | 1 |
Price: | 600~1300 |
Payment Terms: | T/T |
Supply Ability: | 500/month |
Delivery Time: | 10 days for sample |
Packaging Details: | sponge+ box |
Function: | conponents in INS |
Range: | 60g |
Resolution: | 5μg |
Power: | ±12~±15V |
Size: | Ф18.2X23mm |
Weight: | 30gram |
Company Info. |
Shenzhen Fire Power Control Technology Co., LTD |
Verified Supplier |
View Contact Details |
Product List |
Quartz-Flexure Seismic Accelerometer Amorphous Quartz Vibration
Meter Dynamic Accelerometer For Inertial Navigation
Description
JB3 features a patented Q-flex& etched-quartz-flexure seismic
system. An amorphous quartz proof-mass structure provides excellent
bias, scale factor, and axis alignment repeatability.
The integral electronics develops an acceleration-proportional
output current providing both static and dynamic acceleration
measurement. By use of customer supplied output load resistor,
appropriately scaled for the acceleration range of the application,
the output current can be converted into a voltage.
Features
1. Excellent turn-on repeatability performance
2. Environmentally rugged
3. Analog output
4. Field adjustable range
5. Smaller outline size(£30gram)
Index Table
Parameter | JB3-01 | JB3-02 | JB3-03 | |
1 | measuring range | ±60g | ±60g | ±60g |
2 | Threshold value | 10μg | 10μg | 10μg |
3 | Deviation value k0/k1 | ≤(±10 mg) | ≤(±10 mg) | ≤(±10 mg) |
4 | Scale factor k1 | 1.2±0.2 mA/g | 1.2±0.2 mA/g | 0.5~0.7mA/g |
5 | Second-order nonlinear coefficientK2 | ≤±20μg /g2 | ≤±30μg /g2 | ≤±20μg /g2 |
6 | 0g 4 h short-term stability | ≤20 μg | ≤30 μg | ≤20 μg |
7 | 1g 4 h short-term stability | ≤20 ppm | ≤30 ppm | ≤20 ppm |
8 | Deviation valueComprehensive repeatability | ≤40 μg | ≤80 μg | ≤40 μg |
9 | Scale factorComprehensive repeatability | ≤50ppm | ≤100 ppm | ≤50ppm |
10 | Nonlinear coefficientComprehensive repeatabilityk2/k1(1σ,1 month) | ≤±20 μg /g2 | ≤±30 μg /g2 | ≤±20 μg /g2 |
11 | Deviation valueTemperature Coefficient | ≤±30 μg /℃ | ≤±50 μg /℃ | ≤±30 μg /℃ |
12 | Scale factorTemperature Coefficient | ≤±50 ppm /℃ | ≤±100 ppm /℃ | ≤±50 ppm /℃ |
13 | noise(Sampling resistance is 840Ω) | ≤4mv | ≤8.4mv | ≤4mv |
14 | Natural frequency | 350~800 Hz | 350~800 Hz | 350~800 Hz |
15 | bandwidth | 800~2500 Hz | 800~2500 Hz | 800~2500 Hz |
16 | vibration | 5g(20-2000Hz) | 5g(20-2000Hz) | 5g(20-2000Hz) |
17 | Shock(0.5ms,1/2sin) | 150g | 150g | 150g |
18 | Operating temperaturemeasuring range | -40-+85℃ | -40-+85℃ | -40-+85℃ |
19 | storage temperaturemeasuring range | -60-+120℃ | -60-+120℃ | -60-+120℃ |
20 | powered | ±12~±15V | ±12~±15V | ±12~±15V |
21 | Current consumption | £±20mA | £±20mA | £±20mA |
22 | size | Ф18.2X23mm | Ф18.2X23mm | Ф18.2X23mm |
23 | weight | £30gram | £30gram | £30gram |
Dimension
Introduction
JB3 accelerometer family utilizes unique quartz flexible sensors.
The small accelerometer is designed for measurement of Inertial
accelerations in aerospace environment,It is the predominant sensor
used in china’s commercial and military aircraft strap-down
inertial navigation systems.The long-term Repeatability and
superior reliability characteristics of the JB3 make it the best
value inertial-grade accelerometer available on the market today.
JB3 quartz flexible accelerometer single axis anal...
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