Model 786A-IS Intrinsically Safe Certified Accelerometer

Brand: Wilcoxon Sensing Technologies
Features:
  • Hazardous area certified intrinsically safe
  • Corrosion resistant
  • Hermetically sealed
  • Case isolated
  • ESD-protected
  • Reverse wiring protection
  • Manufactured in an approved ISO 9001 facility
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Features:
  • Hazardous area certified intrinsically safe
  • Corrosion resistant
  • Hermetically sealed
  • Case isolated
  • ESD-protected
  • Reverse wiring protection
  • Manufactured in an approved ISO 9001 facility

Specifications

Approvals & Certifications

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

Approvals & Certifications

  • ISO 9001

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

  • Intrinsically Safe

Frequency

  • Frequency Response (± 10%): 1 to 9,000 Hz
  • Frequency Response (± 3 dB): 0.5 to 14,000 Hz
  • Frequency Response (± 5%): 3 to 5,000 Hz
  • Resonance Frequency: 30 kHz

Mounting

  • 1/4-28 UNF Tapped Hole

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, 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, Maximum
  • Electromagnetic Sensitivity, Equivalent G, Maximum
  • Sensitivity, ± 5%, 25° C (77° F): 100 mV/g
  • Transverse Sensitivity: Maximum 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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