Q-Flex QA-650 Single Axis Quartz Accelerometer
Honeywell’s Q-Flex QA-650 accelerometer is an economical, single axis quartz sensor package designed for industrial applications where accuracy, durability and quality are critical. As with the entire Q-Flex family of accelerometers, the QA-650 features a patented Q-Flex etched-quartz-flexure seismic system and its amorphous quartz proof-mass structure provides excellent bias, scale factor and axis alignment stability. The integral electronics develops an acceleration-proportional output current, providing both static and dynamic acceleration measurements. By use of a customer supplied output load resistor, appropriately scaled for the acceleration range of the application, the output current can be converted into a voltage. Key Honeywell Advantages:Tactical navigation grade performance High value Environmentally rugged Analog output Compact design Built-in test Field-adjustable range
The integral electronics develops an acceleration-proportional output current, providing both static and dynamic acceleration measurements. By use of a customer supplied output load resistor, appropriately scaled for the acceleration range of the application, the output current can be converted into a voltage.
Key Honeywell Advantages:Tactical navigation grade performance High value Environmentally rugged Analog output Compact design Built-in test Field-adjustable range
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Specifications
| Performance: Bias | <15 mg |
| Performance: Scale Factor - One-year Composite Repeatability | 1.20 to 1.40 mA/g <2500 ppm |
| Performance: Bias -One-year Composite Repeatability | <2500 µg |
| Performance: Vibration Rectification | <100 µg/g²rms (50-500 Hz) |
| Performance: Temperature Sensitivity | <100 μg/°C, <200 ppm/°C |
| Performance: Resolution/Threshold | <10 µg |
| Performance: Vibration Peak Sine | 25 g @ 30-500 Hz |
| Performance: Intrinsic Noise | <3000 (0-10,000 Hz) |
| Performance: Scale Factor | 1.20 to 1.40 mA/g |
| Performance: Bandwidth | >300 Hz |
| Performance: Shock | 100 g |
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