A545

A545

A545

Product catalog summary
Overview
The document describes the A545 Multi Axis Series, a DC-operated, bi-axial and tri-axial linear accelerometer designed for various applications including data acquisition systems, road bed analysis, crash recorders, railways, and simulators.
Features
  • Available in ranges from ±2g to ±50g with integral overload protection.
  • Critical damping ratio of 0.7 nominal for 2g, 5g, 10g, and 20g versions (0.6 for 50g) with minimal temperature coefficient.
  • Integral temperature compensation and suitable for both DC and AC acceleration applications.
  • Available in 2 and 3 axis versions.
Benefits
  • Compact size and low weight of 40 grams.
  • Wide operating temperature range from -40 to +105 °C.
Electrical Connections
  • Pin A: + DC excitation
  • Pin B: 0V DC excitation
  • Pin C/D: Signal ‘X’ axis
  • Pin E/F: Signal ‘Y’ axis
  • Pin G/H: Signal ‘Z’ axis (optional)
Specifications
  • Output Impedance: 1.2 to 6.5 Ω (max)
  • Output Noise: 10 V rms (max)
  • Non-linearity: ±0.5% FRO (max)
  • Hysteresis: 0.02% FRO (max)
  • Resolution: 0.0005% FRO (min)
  • Cross-axis Sensitivity: ±1% FRO (max)
  • Zero Offset: ±2 mV
  • Damping Ratio: 0.7 (±0.2)
  • Thermal Zero Shift: ±0.02% FRO/°C (max)
  • Thermal Sensitivity Shift: ±0.02% Reading/°C (max)
  • Input Voltage: 5.00 ± 0.01 Volts DC
  • Input Current: 5 mA DC (max per axis)
Environmental Characteristics
  • Operating Temperature Range: -40 to 105 °C
  • Compensated Temperature Range: 0 to 50 °C
  • Storage Temperature Range: -55 to 130 °C
  • Insulation Resistance: 20 MΩ (@50V DC)
Model Designation & Ordering Code
  • g Range: A545g-000-
  • 2: Dual-axis (X & Y)
  • 3: Tri-axis (X, Y & Z)
Contact Information
Sherborne Sensors, a Nova Metrix company
Phone: +44 (0)1256 630 300
Email: [email protected]
Website: www.sherbornesensors.com
See more

Catalog excerpts

A545-1

A545 Multi Axis Series DC-Operated, Bi-axial & Tri-axial Linear Accelerometer Features Ranges ± 2g to ± 50g Integral overload protection Critical damping ratio 0.7 nominal for 2g, 5g, 10g & 20g versions (0.6 for 50g) with essentially zero temperature coefficent Integral temperature compensation DC input - DC output Suitable for DC and AC acceleration applications Applications Data acquisition Systems Crash recorders Available in 2 and 3 axis versions Railways Compact size Wide temperature range -40 to +105 °C + Signal ‘Z’ axis (option) – Signal ‘Z’ axis (option) PLAN VIEW SIDE VIEW Electrical Connections

 Open the catalog to page 1
A545-2

Specifications Specifications by Range @ 25°C Output Impedance Output Noise Non-linearity (see note 2) Hysteresis Resolution Cross-axis Sensitivity (see note 3) Zero Offset (see note 4) Damping Ratio Thermal Zero Shift Thermal Sensitivity Shift Weight Electrical Input Voltage Input Current Environmental Characteristics Operating Temperature Range Compensated Temperature Range Storage Temperature Range Insulation Resistance Notes 1. Full Range Output (FRO) is defined as the full acceleration excursion from positive to negative, i.e. ±2g = 4g 2. Non-linearity is determined by the method of least...

 Open the catalog to page 2

All Sherborne Sensors catalogs and technical brochures

  1. WTS series

    2  Pages

  2. A640 Series

    2  Pages

  3. A545 Series

    2  Pages

  4. A215 Series

    2  Pages

  5. A220 Series

    2  Pages

  6. A320 Series

    2  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.