AI-Q-2050


Ideal for Structural Monitoring

The AI-Q-2050 is a closed loop pendulous accelerometer, built with Quartz Flexure technology. Due to its analogue voltage output and excellent long-term repeatability, the AI-Q-2050 is an optimal solution for monitoring the health of infrastructures and other demanding Structural Monitoring Applications.

Key Performance Features

  • Navigation grade performance
  • Good Bias
  • High input range
  • High stability under temperature changes
  • High reliability
  • Internal temperature sensor for thermal compensation
  • Compact, rugged design

 

CAGE Code: SDYY3

DUNS: 985077255

NAICS: 334511

Datasheet Download

Specification

Parameters Units Values
Input Range g ±13
Bias (Note 1) mg < |±5| (with -1g offset)
  One-year Composite Repeatability μg < |±550|
  Temperature Sensitivity µg/°C < |±40|
Scale Factor (Note 1) V/g 0.5 ± (2% of nominal)
  One-year Composite Repeatability ppm < |±600|
  Temperature Sensitivity ppm/°C < |±180|
Axis Misalignment µrad < |±2000|
  One-year Composite Repeatability µrad < |±100|
Vibration Rectification μg/g2 RMS < |±4 0| (50-500 Hz)
< |± 150| (500-2000 Hz)
Intrinsic Noise μg RMS <7 (0-10 Hz)
<70 (10-500 Hz)
<1500 (500-10000 Hz)
Operating Temperature °C -55 to +95
Shock gpeak , ms 50, 18
Vibration Peak Sine g, Hz 2.5, 20 to 2000 Hz
Resolution/Threshold μg < 1
Bandwidth (@90) Hz > 300
Temperature Model Yes
MTBF years > 10
Service/Storage Life years > 20
Quiescent Current per Supply mA < 16
Quiescent Power @ ±15VDC mW < 480
Electrical interface Temp Sensor
Voltage Self Test
Current Self Test
Power/Signal Ground
-10 VDC Output
+10 VDC Output
Input Voltage VDC ±13 to ±18
Weight g 71 ±4
Diameter below mounting surface mm Ø 25.45 Max
Height – bottom to mounting surface mm 14.85 Max
Case Material 300 Series Stainless Steel

Note 1: Bias and Scale Factor values depend on specific load conditions

Description

Accelerometer Dimensions (mm)


 


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