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Model 787A-IS Intrinsically-Safe Certified Low-Profile Accelerometer

Brand: Wilcoxon Sensing Technologies
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Side exit, general-purpose, case isolated, MIL-C-5015 connector, 100 mV/g.
Features
  • Corrosion resistant
  • Hermetic design
  • Ground isolated
  • ESD protection
  • Reverse wiring protection
  • Mounts in any orientation
  • Hazardous area certified - Intrinsically-Safe
Side exit, general-purpose, case isolated, MIL-C-5015 connector, 100 mV/g.
Features
  • Corrosion resistant
  • Hermetic design
  • Ground isolated
  • ESD protection
  • Reverse wiring protection
  • Mounts in any orientation
  • Hazardous area certified - Intrinsically-Safe
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Specifications

Brand

Approvals & Certifications

  • ATEX Ex ia IIC T4 Ga
  • CE
  • CSA (C,US) Class I, Div. 1, Grade A, B, C, D, Class II, Div. 1, Groups E, F, G, Class III, Div. 1, Class I, Zone 0, Ex ia IIC T4, Class I, Zone 0, Aex Ia IIC T4
  • IEC, IECEx

Circuit Protection

  • ESD Protection
  • Reverse Wiring Protection

Electrical Connectors

  • Cable (J10 / J9T2A)
  • Mating Connector: R6 Typical
  • Output Connector: 2-Pin, MIL-C-5015 Style

Element

  • Sensing Element Design: PZT Ceramic, Shear

Enclosure, Body Material

  • 316L Stainless Steel

Environmental Protection

  • Corrosion-Proof
  • Hazardous Area
  • Intrinsically Safe

Frequency

  • Frequency Response (± 10 %): 1 to 5,000 Hz
  • Frequency Response (± 3 dB): 0.7 to 10,000 Hz
  • Resonance Frequency: 22 kHz

Mounting

  • 1/4-28 Captive Hex Head Screw, 0.046” Diameter Safety Wire Hole

Mounting Position

  • Any Orientation

Noise

  • Electrical Noise, Equivalent G (Broadband: 2.5 Hz to 25 kHz): 700 µg
  • Electrical Noise, Equivalent G (Spectral: 10 Hz): 10 µg/√Hz
  • Electrical Noise, Equivalent G (Spectral: 100 to 1,000 Hz): 5 µg/√Hz

Non-Linearity

  • Amplitude Non-Linearity: 1 %

Output Impedence

  • Maximum 100 Ω

Power Requirement

  • 18-30 Vdc
  • Current Regulating Diode: 2-10 mA

Range

  • Acceleration Range: 80 G Peak

Seal Type

  • Hermetic

Sensitivity

  • Base Strain Sensitivity, Max.
  • Electromagnetic Sensitivity, Equivalent G, Max.
  • Sensitivity, ± 5 %, 25° C (77° F): 100 mV/g
  • Transverse Sensitivity: Max. 5 % of axial

Shock

  • Shock Limit: 5,000 G Peak

Temperature Range

  • -50° to 120° C (-58° to 248° F)

Vibration

  • Vibration Limit: 500 G Peak

Voltage

  • Bias Output Voltage: 12 Vdc
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