1. Althen Sensors
  2. Sensors
  3. Vibration sensors
  4. Low frequency (seismic) vibration sensors
  5. 786LF Low Frequency (Seismic) Vibration Sensors

786LF Low Frequency (Seismic) Vibration Sensors

Top exit, extremely low frequency 0.1 Hz, MIL-C-5015 connector,case isolated, 100 mV/g, ±5% sensitivity tolerance

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About the 786LF Low Frequency (Seismic) Vibration Sensors

786LF series delivers clear signals at low frequency, low vibration levels. The low frequency series has superior performance down to 0.1 Hz. The sensors are optimized with extended low-end frequency response and improved signal-to-noise ratio compared to other general purpose models. The sensors are designed with unique circuitry helping prevent washover distortion, a condition that can occur when both high amplitude, slow and fast frequencies are present. The 786LF series can be used for detecting vibration on slow turning machinery such as cooling tower fans and slow-speed gearboxes.

 

Key features 786LF

  • High sensitivity
  • Extended low end frequency response
  • Clear signals at low vibration levels
  • Low frequency performance
  • Hermetically sealed
  • ESD-protected
  • Reverse wiring protection

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Not exactly what you are looking for? We offer standard sensors, but can also help you with sensors adapted for you or a fully customised measurement solution. Contact us for advice or pricing.

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Technical Specifications

Specification Value
Connector orientation Top exit
Connector style MIL-C-5015, 2-pin
Frequency response 0.1 Hz - 13,000 Hz
Full-scale range 50 g peak
Hazardous area approvals Non-approved
Mounting thread 1/4-28 UNF tapped hole
Resonance frequency 30 kHz
Sensitivity 100 mV/g
Sensitivity tolerance ±5 %
Sensor output Dynamic vibration (IEPE)
Temperature range -50°C to +120°C
Weight 90 grams