top of page
Industrial plant room showing 3 motors in background; viewed through light blue filter.jpg

The Wilcoxon Model 746 is a compact, hermetically sealed underwater accelerometer designed by Amphenol Wilcoxon for continuous vibration monitoring in submerged environments like tanks, pools, or marine structures.


Wilcoxon 746 Underwater Vibration Accelerometer
Wilcoxon 746 Underwater Vibration Accelerometer

The 746 underwater accelerometer performs reliably under high pressure, extreme subsea environments for underwater vibration monitoring.


Features


Hermetically sealed titanium case - designed for superior corrosion resistance and long term structural integrity in harsh saltwater and marine conditions


Compact miniature form factor - minimal mass loading, enabling placement on small submerged assets, restricted spaces and delicate machinery


IP68 Rated Submerged Cable - engineered specially to eliminate fluid ingress and maintain continuous signal transmission under pressure


Case Isolated - for signal output protection against ground loops and electrical noise interference in industrial environments


Key Specifications

• Sensitivity: 100 mV/g (±5% tolerance)

• Pressure Rating: 650 psi (45 bar) continuous submersion

• Frequency Response: 1 Hz to 15,000 Hz

• Temperature Range: –50°C to +80°C

• Case Material: Titanium (highly resistant to galvanic corrosion)

• Cable: Integral 10ft J6 polyurethane cable (top exit)

• Weight: 45 grams



Contact us at sales@vibration.company for a quotation.


Introducing the VDS120 Vibration Data Source

Wilcoxon Sensing Technologies has introduced the new 𝗩𝗗𝗦𝟭𝟮𝟬 𝗩𝗶𝗯𝗿𝗮𝘁𝗶𝗼𝗻 𝗗𝗮𝘁𝗮 𝗦𝗼𝘂𝗿𝗰𝗲 with OPC UA output for converting your analog output to digital output.


The Amphenol Wilcoxon VDS120 powers and provides digitizing for up to four IEPE accelerometers and makes calculated values and dynamic vibration data available through its built-in OPC UA server.


  • Flexible inputs: 1–1000 mV/g sensitivity, compatible with IEPE accelerometers from any manufacturer


  • High-resolution dynamic data: Time waveforms and FFT spectra, selectable frequency ranges up to 40 kHz, 6,400 spectral lines and sampling rates up to 102.4 kHz


  • Calculated vibration metrics: Acceleration, velocity and displacement frequency bands aligned with ISO 10816-3, ISO 20816-3 and ISO 17243 guidance, plus true peak, crest factor and standard deviation


  • RPM input: Dedicated tachometer input for rotational speed


VDS120 Vibration Data Source from Wilcoxon for Digitizing Your Analog Vibration Accelerometers
Amphenol Wilcoxon VDS120 Vibration Data Source

Go digital without compromising sensor performance

Digital connectivity doesn't require sacrificing sensor performance. The Amphenol Wilcoxon VDS120 works with piezoelectric accelerometers, allowing you to select the sensitivity, frequency response, environmental rating and measurement characteristics your application requires.


  • High- and low-frequency applications — Select accelerometers optimized for the measurement, from low-frequency sensors for slow-speed machinery to high-frequency sensors for bearings, gear mesh and other high-frequency vibration.


  • Harsh environments — Use rugged industrial vibration sensors designed for demanding conditions, including high temperatures, washdown and submerged applications, with options rated to IP68.


  • Hazardous locations — Use appropriately certified accelerometers for hazardous areas, including Intrinsically Safe options for Class I, Division 1 and ATEX/IECEx Zone 0/1 applications.


  • Existing sensor infrastructure — Digitize vibration data from accelerometers already installed across your operation without replacing the sensors or existing cabling.


  • Proven reliability — Build your digital measurement system on field-proven sensors. Wilcoxon industrial accelerometers have an MTBF of more than 25 years.


Take the next step into Industry 4.0 and IoT by digitizing your analog vibration accelerometers with the Amphenol Wilcoxon VDS120.


For enquiries please email us at sales@vibration.company.


🔗 Reliable monitoring starts with the right connection.


Your vibration accelerometer is only one part of an effective condition monitoring system. The right cable assembly and the right connector that carry the signal matter too.


Hansford Sensors offers a comprehensive range of cables, cable assemblies and connectors designed to work with our industrial vibration sensors and support reliable installation across a wide variety of applications. The range includes cable assemblies for fixed systems alongside 2-pin and 3-pin MS, M12, BNC, TNC, Microdot, Lemo and other connector options.


Hansford Sensors' Cable Assemblies and Connectors
Hansford Sensors' Range of Cable Assemblies and Connectors

With different configurations and cable options available, you can select a solution suited to your equipment, environment and monitoring requirements.


The right sensor. The right connection. Reliable vibration data. Remember Hansford Sensor's cables assemblies for reliable data for vibration accelerometers.


IMS Systems is the reseller for Hansford Sensors for Singapore, Malaysia and Indonesia and we are here to help you select the cable assembly. Contact us at sales@vibration.company for your selection of Hansford Sensors magnetic mounts.


Copyright 2026 IMS Systems Pte Ltd

bottom of page