DOR_Accelerometers.pdf

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Honeywell QA-650 Single Axis Quartz Accelerometers for ERDC GSL
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W912HZ23Q7922
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Description of Requirement

Requirement:

The Engineer Research and Development Center (ERDC), Geotechnical and Structures

Laboratory (GSL), Structural Mechanics Branch (SMB), has a requirement to purchase twenty-five (25) Honeywell Q-Flex QA-650 Single Axis Quartz Accelerometers. Accelerometers for this project must meet the following specifications:

Performance Characteristics

Performance

Input Range ±30 g

Bias <15 mg

One-year Composite Repeatability <2500 µg

Temperature Sensitivity <100 µg/°C

Scale Factor 1.20 to 1.40 mA/g

One-year Composite Repeatability <2500 µg

Temperature Sensitivity <200ppm/°C

Axis Misalignment <15000 µrad

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

Intrinsic Noise [g-rms] <3000 (0-10,000 Hz)

Environmental

Operating Temperature Range -55 to +96°C

Shock 100 g

Vibration Peak Sine 25 g @ 30-500 Hz

Resolution/Threshold < 10 µg

Bandwidth ˃300 Hz

Thermal Modeling Yes

Electrical

Quiescent Current per Supply <16 Ma

Quiescent Power <480 mW @ ±15 VDC

Input Voltage ±13 to ± 18 VDC

Physical

Weight 51 Nominal, 65 Max grams

Diameter below mounting surface Ø 1.045 ±0.005in.

Height – bottom to mounting surface 0.617 in. Max

Case Material 300 Series Stainless Steel

Shipping shall be FOB destination and associated costs included in the quote.

Delivery Location:

Transportation of the accelerometers shall follow all federal, state and local laws.

Engineer Research and Development Center, Geotechnical and Structures Laboratory, Structural Mechanics Branch

3909 Halls Ferry Road, Building 5008

Vicksburg, MS 39180

Delivery Date: No later than 24-weeks after award

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