石英加速度计NV-QA100
Quartz Accelerometer NV-QA100
NV-QA100单轴石英挠性加速度计(简称QA表),是由石英差动电容传感器和再平衡力矩器组成的伺服系统。其活动部分无接触摩擦,采用融凝石英板和与之配合的低膨胀合金组合而成,具有滞后小、分辨率高、稳定性好、体积小、重量轻、精度高等优点,已在相关领域得到广泛应用,并远销欧美、澳大利亚及亚洲多个国家。
应用范围 | 特点 |
| | | ·滞后小 ·分辨率高 ·稳定性好 ·精度高 | |
Applications |
Features |
| - Drilling inclination measurement
- Aeronautics and voyage
- Instruments and equipments
| | - Low lag
- High resolution
- High stability
- High accuracy
|
性能指标/Specification
工作性能 Performance | 量程/Range | ≥|±50| g |
偏值/Bias | |±4| mg |
偏值温度系数 Bias Temperature Coefficient | |±40| μg/degC |
偏值月重复性(1s) Bias One Month Repeatability (1s) | 30 μg |
偏值年稳定性(1s) Bias One Year Stability (1s) | 350 μg |
标度因数/Scale Factor | 1.00~1.35mA/g |
标度因数温度系数 Scale Factor Temperature Coefficient | |±100|ppm/degC |
标度因数月重复性(1s) Scale Factor One Month Repeatability (1s) | 35 ppm |
标度因数年稳定性(1s) Scale Factor One Year Stability (1s) | 360 ppm |
二阶非线性系数 Second-Order Nonlinear Coefficient | |±45|μg/g2 |
二阶非线性系数月重复性(1s) Second-Order Nonlinear Coefficient One Month Repeatability (1s) | 25 μg/g2 |
失准角/Axis Misalignment | |±380 | sec |
失准角年稳定性(1s) Axis Misalignment One Year Stability (1s) | 20 sec |
分辨率/Resolution | 1 μg |
带宽/Band"> | ≥1000Hz |
偏值温度模型/Bias Temperature Model | Yes |
标度因数温度模型/Scale Factor Temperature Model | Yes |
电气特性 Electrical | 静态电流/Quiescent Current | |±16| mA |
功耗/Power Consumption±15VDC | 480 mW |
输入电压/Input Voltage | ±15±0.75VDC |
使用环境 Environmental | 工作温度/Operating Temperature | -55 degC ~ +85 degC |
振动/Vibration | 8 g (20~2000 Hz) |
冲击/Shock | 70 g, 1/2 sine, 11 ms |
物理特性 Physical | 尺寸/Size | Φ38.2 25.9 mm |
重量/Weight | 80 grams |
外壳材料/Case Material | 不锈钢/Stainless Steel |
