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Model 993B Series General-Purpose Hermetic Triaxial Accelerometer

Brand: Wilcoxon Sensing Technologies
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Features:
  • Rugged hermetic design
  • General purpose
  • Broad frequency response
  • Easy to mount, positioning pin
  • EMI/RFI protection
  • ESD protection
  • Reverse wire protection
  • Low noise
  • Low weight
  • Armor jacketed cable
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Features:
  • Rugged hermetic design
  • General purpose
  • Broad frequency response
  • Easy to mount, positioning pin
  • EMI/RFI protection
  • ESD protection
  • Reverse wire protection
  • Low noise
  • Low weight
  • Armor jacketed cable
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Specifications

Brand

Circuit Protection

  • ESD Protection
  • Reverse Wiring Protection

Electrical Connectors

  • Cable (Integral, 16 feet Teflon J9T4B, Armored)

Enclosure, Body Material

  • 316L Stainless Steel

Environmental Protection

  • IP68

Frequency

  • Frequency Response (X & Y Axes, ± 10 %): 2 to 7,000 Hz
  • Frequency Response (Z Axis, ± 3 dB): 2 to 10,000 Hz

Mounting

  • 10-32 Captive Screw Mount

Noise

  • Electrical Noise, Equivalent G, Nominal (Broadband: 2.5 Hz to 25 kHz): 160 µg - Model 993B-7
  • Electrical Noise, Equivalent G, Nominal (Broadband: 2.5 Hz to 25 kHz): 220 µg - Model 993B-6
  • Electrical Noise, Equivalent G, Nominal (Broadband: 2.5 Hz to 25 kHz): 336 µg - Model 993B-6
  • Electrical Noise, Equivalent G, Nominal (Spectral: 1,000 Hz): 1.0 µg/√Hz - Model 993B-7
  • Electrical Noise, Equivalent G, Nominal (Spectral: 1,000 Hz): 1.1 µg/√Hz - Model 993B-6
  • Electrical Noise, Equivalent G, Nominal (Spectral: 1,000 Hz, 100 Hz): 2.0 µg/√Hz - Model 993B-6, 993B-5
  • Electrical Noise, Equivalent G, Nominal (Spectral: 10 Hz): 10 µg/√Hz - Model 993B-7
  • Electrical Noise, Equivalent G, Nominal (Spectral: 10 Hz): 15 µg/√Hz - Model 993B-6
  • Electrical Noise, Equivalent G, Nominal (Spectral: 10 Hz): 24 µg/√Hz - Model 993B-5
  • Electrical Noise, Equivalent G, Nominal (Spectral: 100 Hz): 1.4 µg/√Hz - Model 993B-7
  • Electrical Noise, Equivalent G, Nominal (Spectral: 100 Hz): 3.2 µg/√Hz - Model 993B-6

Non-Linearity

  • Amplitude Non-Linearity: 1 %

Output Impedence

  • Maximum 400 Ω

Power Requirement

  • 18-30 Vdc
  • Current Regulating Diode: 2-5 mA

Range

  • Acceleration Range: 160 G Peak - Model 993B-5
  • Acceleration Range: 40 G Peak - Model 993B-7
  • Acceleration Range: 80 G Peak - Model 993B-6

RFI/EMI Protection

  • Yes

Seal Type

  • Hermetic

Sensitivity

  • Sensitivity, ± 10 %, 25° C (77° F): 100 mV/g - Model 993B-7
  • Sensitivity, ± 10 %, 25° C (77° F): 25 mV/g - Model 993B-5
  • Sensitivity, ± 10 %, 25° C (77° F): 50 mV/g - Model 993B-6
  • Transverse Sensitivity: Max. 7 % of Axial

Shock

  • Shock Limit: 5,000 G Peak

Temperature Range

  • -50° to 120° C (-58° to 248° F)

Turn-On Time

  • < 1 second

Vibration

  • Vibration Limit: 500 G Peak

Voltage

  • Bias Output Voltage: 11 Vdc
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