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Model 780A-IS Intrinsically-Safe Certified Accelerometer

Brand: Wilcoxon Sensing Technologies
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Top exit, compact, general-purpose, MIL-C-5015 connector, case isolated,100 mV/g, ±5% sensitivity tolerance.
Features
  • Prevents ground loops in permanent mount applications
  • Hermetic seal
  • Rugged design
  • Reverse wiring protection
  • Case isolated
Top exit, compact, general-purpose, MIL-C-5015 connector, case isolated,100 mV/g, ±5% sensitivity tolerance.
Features
  • Prevents ground loops in permanent mount applications
  • Hermetic seal
  • Rugged design
  • Reverse wiring protection
  • Case isolated
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Specifications

Brand

Approvals & Certifications

  • ISO 9001

Approvals & Certifications

  • ATEX Ga Ex NA IIC T4
  • CE
  • CSA (C,US) Class I, Div. 1, Zone 0 Grade A, B, C, D, Class II, Div. 1, Groups E, F, G, Class III, Div. 1, AEx, Ex 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, Shear

Enclosure, Body Material

  • 316L Stainless Steel

Frequency

  • Frequency Response (± 10 %): 0.7 to 9,000 Hz
  • Frequency Response (± 3 dB): 0.4 to 14,000 Hz
  • Frequency Response (± 5 %): 1 to 7,000 Hz
  • Resonance Frequency: 30 kHz

Mounting

  • 1/4-28 UNF Tapped Hole

Noise

  • Electrical Noise, Equivalent G (Spectral: 10 Hz): 7 µg/√Hz
  • Electrical Noise, Equivalent G, Nominal (Broadband: 2.5 Hz to 25 kHz): 500 µg
  • Electrical Noise, Equivalent G, Nominal (Spectral: 1,000 Hz): 2.0 µg/√Hz
  • Electrical Noise, Equivalent G, Nominal (Spectral: 100): 4 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

RFI/EMI Protection

  • Yes

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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