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  5. QFM-180 Miniature Quartz Flexure Accelerometer

QFM-180 Miniature Quartz Flexure Accelerometer

The Miniature Accelerometers are state of the art quartz flexure technology that provides high accuracy, repeatability and stability even in the harshest of environments


About the QFM-180 Miniature Quartz Flexure Accelerometer

QFM-180 Series Miniature Accelerometers are state of the art quartz flexure technology that provides high
accuracy, repeatability and stability even in the harshest of environments.

 

Key features QFM-180

  • High Temperature Range
  • Excellent Repeatability
  • High Accuracy
  • Environmentally Rugged
  • High Stability
  • Square Mounting Flanges
  • Miniature Design
  • Industrial Grade Applications

Applications QFM-180

  • Well borehole logging (Wireline)
  • Measure While Drilling (MWD)
  • Oil Drilling
  • Orientation Systems for Drilling Applications
  • Borehole Mapping

Do you need this sensor for your next project?

Request a no-obligation quote or send us your contact details for a free, no-obligation consultation. Our sales engineers will then contact you within a maximum of 1 to 2 working days.

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Not exactly what you are looking for? We offer standard sensors, but can also help you with sensors adapted for you or a fully customised measurement solution. Contact us for advice or pricing.

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Technical Specifications

Specification Value
Acceleration range (g maximum)1, 2 ±20
Axis alignment (mrad, maximum @25 °c) 4
Bandwidth (hz, minimum) 300
Bias (mg, maximum @25 °c) 20
Bias stability (1 month composite) <220µg
Bias temperature sensitivity (µg/°c, maximum) ±150
Input current (quiescent), ma, maximum 20
Input voltage (vdc) ±12 to ±18
Noise (mgrms, maximum) (0hz to 10khz, maximum) 4
Operational temperature range -40 to +180°C
Output impedance (Ω) External Load Resistor Dependent
Scale factor (ma/g)2 1.8 to 2.8
Scale factor temperature sensitivity (ppm/°c, maximum) ±200
Shock (g) 1000, 0.5msec, ½ sine
Vibration (random) (rectification, maximum) 50 Hz to 500 Hz, 100 ug/g2rms
Vibration (sine, maximum) 25 Hz to 500 Hz, 30 g