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Model 786T-D2 Class I Division 2 (Zone 2) Certified Accelerometer

Brand: Wilcoxon Sensing Technologies
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Features:
  • Measures both acceleration and temperature
  • Certified for use in Class I Div 2/Zone 2 hazardous areas
  • Rugged design
  • Corrosion resistant
  • Hermetically sealed
  • Case isolated
  • ESD-protected
  • Reverse wiring
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Features:
  • Measures both acceleration and temperature
  • Certified for use in Class I Div 2/Zone 2 hazardous areas
  • Rugged design
  • Corrosion resistant
  • Hermetically sealed
  • Case isolated
  • ESD-protected
  • Reverse wiring
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Specifications

Brand

Approvals & Certifications

  • ATEX Ex Class I, Zone 2 Ex NA II T4 Ta = 120° C
  • CE
  • CSA (C,US) Class I, Div. 2, Grade A, B, C, D

Circuit Protection

  • ESD Protection
  • Reverse Wiring Protection

Electrical Connectors

  • Cable (J9T3A)
  • Mating Connector: R6 G
  • Output Connector: 3-Pin Connector, MIL-C-5015 Style

Element

  • Sensing Element Design: PZT, Shear

Enclosure, Body Material

  • 316L Stainless Steel

Environmental Protection

  • Corrosion-Proof

Frequency

  • Frequency Response (± 10 %): 1 to 7,000 Hz
  • Frequency Response (± 3 dB): 0.5 to 12,000 Hz
  • Frequency Response (± 5 %): 3 to 5,000 Hz
  • Resonance Frequency: 30 kHz

Measuring Range

  • Sensor: 2° to 120° C (36° to 248° F)

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): 5.0 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, Vdc > 25 V: 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
  • Temperature Sensor (Output Sensitivity): 10 mV/°C
  • 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, Nominal: 12 Vdc
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