High sensitivity seismic accelerometer and power amplifier Amphenol 731A P31 with wide frequency response range

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description

Product Overview

The Wilcoxon Sensing Technologies 731A/P31 Seismic accelerometer and power amplifier system is designed for applications requiring ultra-high sensitivity and ultra-low-noise electronics. Manufactured in an ISO 9001 facility, this system offers selectable acceleration and velocity sensitivities, along with a wide frequency response. Special handling is required due to its sensitivity. The system is ideal for measuring seismic activity and vibration.

Product Attributes

  • Brand: Wilcoxon Sensing Technologies
  • Part of: An Amphenol Company
  • Manufacturing Facility: ISO 9001 certified
  • Special Handling: Required due to sensitivity
  • Accessories Supplied: SF7 mounting stud, calibration data (level 3)

Technical Specifications

Specification 731A P31 Details
Acceleration Sensitivity (selectable) 10, 100, 1000 V/g
Velocity Sensitivity (selectable) 0.1, 1, 10 V/in/sec
Vibration Range (max) 0.5 g peak
Amplitude Nonlinearity 1%
Frequency Response (Filter) 100 Hz 10%
Frequency Response (3 dB) 0.08 - 70 Hz
Frequency Response 0.05 - 100 Hz 450 Hz velocity
Frequency Response 0.08 - 300 Hz - - -
Frequency Response 0.05 - 450 Hz 0.8 - 150 Hz
Transverse Sensitivity (max) 1% of axial
Output Impedance 2500
Recommended Load Impedance > 250 k
Maximum Output Voltage 5 V peak
Noise (Spectral) @ 2 Hz 0.03 g/Hz
Noise (Spectral) @ 10 Hz 0.01 g/Hz
Noise (Spectral) @ 100 Hz 0.004 g/Hz
Grounding Case isolated
Output Connector 2 pin, MIL-C-5015 BNC
Input Connector twin axial BNC (P31)
Power Requirements Internal batteries (P31)
Battery Life Two 9-volt alkaline >75 hours (P31)
Temperature Range 10 to +65C
Vibration Limit 10 g peak
Shock Limit fragile
Base Strain Sensitivity 0.0001 g/strain
Sensing Element Design PZT ceramic / flexure
Weight 760 grams 600 grams
Interconnect Cable (731A to P31) R6-2T-J9-10
Output Connector Function (731A) Power/Signal Common White (power/signal), Black (common), Shell (case shield)
Input Connector Function (P31) Signal Common Pin (center conductor), Shell (ground shield)

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changsha Purple Horn E-Commerce Co., Ltd.
Location 2332 Kaibin Commercial Plaza, No. 419 Shaoshan Middle Road, Shazitang Street, Yuhua District, Changsha City, Hunan Province
Contact Person Coral

Request A Quote

Please check your email address.
Your message must be at least 20 characters.