quartz accelerometer is a force equilibrium sensor,a precise instrument designed according to the principle of ineria

Brand Name:Firepower
Model Number:QTA
Minimum Order Quantity:1
Delivery Time:10 days for sample
Payment Terms:T/T
Supply Ability:500/month
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Location: Shenzhen Guangdong China
Address: 429, Building A10, Fuhai Information Port, Xinhe Community, Fuhai Street, Shenzhen, Guangdong, China
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quartz accelerometer is a force equilibrium sensor,a precise instrument designed according to the principle of ineria


Features

  • Low lag
  • High resolution
  • High accuracy
  • Excellent overload capacity
  • Low cost
  • Broad measurement range

Applications

  • Drilling
  • Inclination Measurement
  • Aeronautics and Astronautics
  • Instruments and Equipment
  • Oil drilling
  • Flight navigation

Characteristics table


No.ParametersQTA2-AQTA2-A-BQTA2-A-C
1Range±70g±70g±70g
2Threshold5μg5μg5μg
3Bias K0/K1≤±3 mg1≤±3 mg≤±5 mg
4Scale factor K10.8~1.5 mA/g0.8~1.5 mA/g0.8~1.5 mA/g
5Second order nonlinearity coefficient K2≤±10μg /g2≤±15μg /g2≤±20μg /g2
60g 4 hours short-term stability≤10 μg≤15 μg≤20 μg
71g 4 hours short-term stability≤10 ppm≤15 ppm≤20 ppm
8Bias comprehensive repeatability σK0 (1σ,1 month)≤10 μg≤20 μg≤30 μg
9Scale factor comprehensive repeatability σK1/K1 (1σ,1 month)≤15ppm≤30 ppm≤50 ppm
10Nonlinearity coefficient comprehensive repeatability K2/K1(1σ, 1 month)≤±10 μg /g2≤±20 μg /g2≤±30 μg /g2
11Bias thermal coefficient (full temp. mean)≤±10 μg /℃≤±30 μg /℃≤±50 μg /℃
12Scale factor thermal coefficient (full temp. mean)≤±10 ppm /℃≤±30 ppm /℃≤±50 ppm /℃
13Noise (sampling resistance 840Ω)≤5mv≤5mv≤5mv
14Natural frequency400~800 Hz400~800 Hz400~800 Hz
15Bandwidth800~2500 Hz800~2500 Hz800~2500 Hz
16Random vibration6g(20-2000Hz)6g(20-2000Hz)6g(20-2000Hz)
17Impact100g,5ms,1/2sin100g,5ms,1/2sin100g,5ms,1/2sin
18Working temp.-55~+85℃-55~+85℃-55~+85℃
19Store temp.-60~+120℃-60~+120℃60~+120℃
20Power supply±12~±15V±12~±15V±12~±15V
21Consume current≤±20mA≤±20mA≤±20mA
22Thermal sensorCustomizableCustomizableCustomizable
23SizeФ25.4X30mmФ25.4X30mmФ25.4X30mm
24Weight≤80g≤80g≤80g

A quartz accelerometer is a force equilibrium sensor,a precise instrument designed according to the principle of ineria.The acceleration input is converted to its fracture's subtle displacement,and then balanced by a feedback force.As a force feedback loop is used,the accelerometer has the features of high precision,high shock resistance,broad measurement range and excellent overload capacity.It is one of the most essential devices in the inertial navigation and guidance system.A quartz accelerometer consists of a gauge head.an excitation circuit and a frequency measurement circuit.The gauge head consists of a dampling plate,a metal pendulum and a force sensitive quartz stick.


Dimensions



China quartz accelerometer is a force equilibrium sensor,a precise instrument designed according to the principle of ineria supplier

quartz accelerometer is a force equilibrium sensor,a precise instrument designed according to the principle of ineria

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