Wilcoxon Sensing Technologies 731 Series Compact Seismic Accelerometer

Ultra high sensitivity, ultra low frequency accelerometer ideal for seismic applications; ultra low noise electronics for clear signals at sub-µg levels.

Wilcoxon Sensing Technologies 731-207 Compact Seismic Accelerometer
Wilcoxon Sensing Technologies 731A Compact Seismic Accelerometer
Wilcoxon Sensing Technologies 731A/P31 Compact Seismic Accelerometer and Power Amplifier System

Starting at $787.69

Effective April 21st, 2025, Wilcoxon Sensing Technologies has added a 7% surcharge to this product. The surcharge will appear as a separate line item on the order.

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Manufactured

By Wilcoxon Sensing Technologies

Includes

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FREE Lifetime Tech Support

Availability

Usually ships in 5-7 business days

Product Specs (3 Files)

Features

Sensitivity:
- 731-207, 731A: 10V/g
- 731A/P31 system: 10, 100, 100V/g selectable
0.5g peak acceleration range
Frequency response:
- 731-207:
  - ±5%: 0.6 to 650Hz
  - ±10%: 0.5 to 850Hz
  - ±3 dB: 0.2 to 1,300Hz
- 731A:
  - ±10%: 0.1 to 300Hz
  - ±3 dB: 0.05 to 450Hz
- 731A/P31 system:
  - 100Hz:
    - -10%: 0.08 to 70Hz
    - -3 dB: 0.05 to 100Hz
  - 450Hz:
    - -10%: 0.08 to 300Hz
    - -3 dB: 0.05 to 450Hz
  - velocity:
    - -3 dB: 0.8 to 150Hz
Vibration limit:
- 731-207: 50g peak
- 731A, 731A/P31 system: fragile
Output connector:
- 731-207: 10-32 coaxial
- 731A: MIL-C-5015, 2-pin
- 731A/P31: MIL-C-5015, 2-pin and BNC

The Wilcoxon Sensing Technologies 731 series compact seismic accelerometer is designed for long-term, reliable use. It is constructed with 316L stainless steel. The 731-207 features a 10-32 UNF tapped hole for mounting with SF1 stud (included) and a 10-32 coaxial output connector.

The 731A and 731A/P31 system feature a 2-pin, MIL-C-5015 output connector and include a SF7 mounting stud. Both accelerometer styles are hermetically sealed and manufactured in an ISO 9001 facility.