Accelerometer QA650

Single Axis Quartz Accelerometer

QA-650

Sensor package 

For Honeywell’s Q-Flex technology in an economical package, LKD stocks the QA-650 for industrial grade applications, including: automotive test instrumentation, braking system deceleration, bridge and building sway and tilt monitoring, industrial and robotic control, land vehicle navigation, subway and high-speed train ride comfort control and offshore drilling platform motion monitoring. 

As with the entire Q-Flex family of accelerometers, the QA-650 features a patented Q-Flex etched-quartz-flexure seismic system. 

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Product Highlights

<2500 μg
Accel Bias Repeatability

<2500 ppm
Scale Factor Repeatability ( 1-year)

<100ug/g²rms
Vibration Rectification (50-500 Hz)

Performance
Input Range±30 g
Bias<15 mg
One-year Composite Repeatability<2500 μg
Temperature Sensitivity<100 μg/ºC
Scale Factor
One-year Composite Repeatability		1.20 to 1.40 mA/g
<2500 ppm
Temperature Sensitivity <200 ppm/ºC
Axis Misalignment <15000 μrad
Vibration Rectification Intrinsic Noise [μg-rms]<100-3000 μg/g2rms
Environmental
Operating Temperature Range-55 to +96°C
Shock100 g
Vibration Peak Sine25 g @ 30-500 Hz
Resolution/Threshold<10 μg
Bandwidth>300 Hz
Thermal ModelingYes
Electrical
Quiescent Current per Supply<16 mA
Quiescent Power<480 mW @ ±15 VDC
Input Voltage±13 to ±18 VDC
Physical
Weight51 Nominal, 65 Max. grams
Diameter below mounting surface Height - bottom to mounting surfaceØ1.045 ±0.005 in.
0.617 in. Max.
Case Material300 Series Stainless Steel

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