productlist

Three Axis Accelerometer Sensor for Geotechnical Applications

three axis accelerometer sensor

When monitoring structural vibration or seismic activity, a three axis accelerometer sensor captures motion across X, Y, and Z planes simultaneously. This gives engineers a complete picture of how a bridge, dam, or foundation responds to dynamic loads. Kingmach has been building these sensors for years, focusing on stability and field-ready design. Their three-axis models fit into data acquisition systems without complex wiring, and you can specify outputs like voltage or IEPE to match your existing loggers. Custom ranges and mounting options are available, which helps when standard specs don't align with a project's requirements. From earthquake early warning to rotating machinery analysis, a properly chosen sensor reduces data gaps. The key is matching sensitivity and bandwidth to the expected motion, something Kingmach's technical team can help with. Rather than juggling three single-axis units, one triaxial package simplifies installation and alignment. This matters most on sites where access is limited or where downtime is costly.

Technical Detail

Configured around process stability, mold life, and long-term uptime.

Kingmach's three axis accelerometer sensor is designed for mid-range geotechnical monitoring—places where performance matters but budgets aren't unlimited. The sensor uses a piezoelectric or MEMS element depending on the frequency range you need. Low-noise electronics keep the signal clean even on long cable runs, which is common at construction sites. You can order the sensor in different sensitivities, typically from 100 mV/g to 1000 mV/g, though custom values are possible. The housing is stainless steel, sealed for wet or dusty conditions, and mounting options include magnetic, adhesive, or stud attachment. One benefit of a triaxial design is that you avoid cross-axis misalignment errors that happen when you stack single-axis sensors. For seismic applications, the sensor can resolve micro-g levels of ground motion, while for industrial machinery, it tracks higher g ranges. Output can be analog voltage, current loop, or digital, depending on the data logger. Kingmach provides wiring diagrams and calibration sheets with each unit, so setup is straightforward. They also stock spares and offer repair services, which helps with long-term project planning. If your project needs a specific connector or cable length, they can build to suit. This isn't a one-size-fits-all sensor; it's closer to a configurable monitoring tool. For projects that require ATEX or intrinsically safe versions, Kingmach can advise on the right enclosure and barriers. Their team also assists with integration into cloud-based monitoring platforms, so data gets to engineers remotely. Finally, all sensors come with a two-year warranty and periodic recalibration support.

News

Industry updates

Products

Production modules

FAQ

Common technical questions

What's the main advantage of a triaxial accelerometer over three single-axis sensors?

A triaxial unit is aligned at the factory, so you don't have to deal with mounting and orientation errors that come with stacking individual sensors. One cable, one connector, and a smaller footprint on the structure.

Can I use this sensor for both low-frequency seismic events and high-frequency machinery vibration?

It depends on the model's bandwidth. Most geotechnical-grade triaxial sensors cover 0.1 Hz to a few hundred Hz. For very high frequencies, you'd need a specific industrial accelerometer. Kingmach can help you pick the right frequency range.

What output types are available? I have an old data logger that only takes 4-20 mA.

Yes, current loop output is an option. If you need voltage (like ±5V) or IEPE (ICP) for modern DAQs, those are common too. Just specify when ordering.

We need to monitor a dam in a remote area. Can the sensor handle extreme temperatures and humidity?

Standard models operate from -20°C to 70°C with sealing against rain and dust. For wider ranges, special models exist. Cables and connectors can be sealed to prevent moisture ingress.

How do we calibrate the sensor? Do you offer recalibration?

Each sensor ships with a calibration certificate traceable to national standards. Kingmach provides recalibration services; you can return the unit yearly, and they'll check and adjust it.

Need a solution for your project?

Share your product type, target capacity, and application requirements. Our team can review the details and recommend a practical next step.

Contact Us

GET IN TOUCH

If you are interested in our products or want to become our partner.

Please leave your contact information, our team will contact you as soon as possible.

Contact Us Now
Copyright © Kingmach Measurement & Monitoring Technology Co., Ltd.
get a quote
Your Name:
E-mail:*
Company:
Phone/WhatsApp:
Content: