Wireless ATEX Triaxial Vibration & Machine Health Sensor | WS30M-ZH
The WS30M-ZH is a high-precision, wireless monitor designed for the most demanding Swiss industrial environments. By integrating four sensing dimensions into one ATEX-certified unit, it provides a “360-degree” view of machine health without the cost of complex wiring.
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4-in-1 Sensing: Real-time monitoring of Vibration (Tri-axial), Temperature, Acoustic Emissions, and Motor RPM.
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Superior Resolution: Market-leading 51.2 kHz sampling frequency to detect micro-faults months before they lead to failure.
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Intelligent Diagnostics: Embedded algorithms predict failures in bearings, gears, and motors before they occur.
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Certified Safety: Fully ATEX/IECEx (Zone 0) and IP68 rated for chemical, oil/gas, and heavy industry use.
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Zero Recurring Costs: Includes the MARS AI Platform with a Permanent License—no monthly subscriptions or data-lock.
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Rapid Deployment: Magnetic mounting and 350m wireless range for a “live-in-minutes” setup.
- Swiss Reliability: Local support and technical consultation provided by Longvista Sagl, Ticino.
Description
Transforming Reactive Repairs into Predictive Reliability
In the Swiss industrial sector, an unplanned machine stoppage is more than a technical failure—it is a financial disaster. The WS30M-ZH system is engineered to eliminate the “blind spots” in your maintenance strategy by providing a continuous, real-time pulse of your machinery’s health.
Total Integrated Acquisition
While standard sensors only look at vibration, the WS30M-ZH integrates a 4-in-1 sensing suite. By capturing Vibration, Temperature, Acoustic Emissions, and Motor RPM simultaneously, the system can distinguish between a simple lubrication issue and a complex structural resonance or electrical stator fault. This “Integrated Collection” ensures you never miss a critical warning sign.
Intelligent Diagnostic Algorithms
Raw data is only half the battle. Our system embeds intelligent diagnosis algorithms designed to predict failures before they occur. Whether you are monitoring high-speed turbines in a chemical plant or heavy-duty gearboxes in a cement facility, the system provides clear, actionable alerts. It doesn’t just tell you that something is wrong; it helps you understand what is wrong.

Failures Can Be Detected
The WS30M-ZH is tuned to detect a wide spectrum of mechanical and electrical anomalies:
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Mechanical: Imbalance, Misalignment, Resonance, Looseness, and Shaft Bending.
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Components: Bearing Failure, Gear Faults, Coupling Failure, and Shaft Wear.
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Electrical: Stator/Rotor issues and Bad Lubrication signatures.
Seamless, Secure Integration
We understand that data sovereignty is a priority for Swiss enterprises. The system is designed for maximum flexibility:
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Data Sovereignty: Integration through Modbus, OPC UA, API, and MQTT allows you to keep your data within your local network or push it to your secure cloud.
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Massive Scalability: A single SG60D EX Gateway can manage up to 45 wireless sensors, providing site-wide coverage for entire motor rooms or processing lines.
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Hazardous Area Safety: The combined sensor and gateway ecosystem is certified for Zone 1 and Zone 0 (IIC gas environments), making it the gold standard for safety in high-risk zones.
The WS30M-ZH is not just a sensor; it is part of a secure, wireless ecosystem designed to eliminate “blind spots” in your maintenance strategy.

Universal Industrial Application
The WS30M-ZH is a versatile “assistant tool” for equipment healthcare across a broad spectrum of industries where reliability is non-negotiable:
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Chemical & Pharma: Intrinsic safety for explosive environments.
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Steel & Mining: High-impact durability for heavy-load machinery.
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Cement & Bulk Handling: IP67/IP68 protection against fine dust and debris.
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Water & Power: Continuous monitoring of critical pumps and turbines.
Features
The WS30M-ZH is engineered to provide high-fidelity data with zero operational friction. Every feature is designed to maximize the “Health Care” of your rotating assets.
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Synchronous All-Channel Collection: Capture vibration, sound, temperature, and rotation frequency at the exact same millisecond. This allows for precise phase analysis and accurate fault correlation that single-channel sensors cannot provide.
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Real-Time Visibility & Instant Alerts: Eliminate the “missed detection” common with sparse manual inspections. The system provides real-time visibility into vibration data and sends immediate alarm notifications the moment a threshold is exceeded.
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True Wireless “Zero-Wiring” Mode: Forget the cost and complexity of industrial cabling. The sensor operates in a full wireless mode, making it ideal for moving parts, remote locations, and hazardous zones where wiring is prohibited.
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Intelligent Diagnostic Edge: Embedded algorithms analyze waveforms directly on the platform to identify specific failures such as bearing defects, imbalance, misalignment, and shaft wear without requiring a vibration expert on-site.
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High-Capacity Ecosystem: A single industrial gateway supports up to 45 sensors simultaneously, creating a scalable mesh of protection across your entire facility.
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Industrial Data Interoperability: Ready for Industry 4.0. Seamlessly integrate your machine health data into your existing systems via Modbus, OPC, API, or MQTT protocols.
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Field-Replaceable Power: Designed for long-term sustainability. The high-capacity battery is easily replaceable, ensuring the sensor remains a permanent part of your infrastructure for years to come.
Specification
1. WS30M-ZH Wireless Sensor
The WS30M-ZH is a high-performance sensing node utilizing aerospace-grade MEMS technology to ensure data integrity in harsh industrial zones.
| Category | Specification Details |
| Sensor Type | Triaxial (Horizontal, Vertical, Axial) |
| Sensing Technology | ADI MEMS (High-Precision) |
| Vibration Range | ± 60g Peak |
| Frequency Response | Z: 0.1 – 8 kHz (±3dB) / XY: 0.1 – 6 kHz (±3dB) |
| Sampling Frequency | Max. 32 kHz |
| FFT Resolution | Up to 25,600 Spectrum Lines |
| Waveform Length | 8K, 16K, 32K, 64K (Long-time: 512K) |
| Temperature Range | -40°C to +120°C (Surface Contact Measurement) |
| Output Parameters | Acceleration (Overall), RMS, Time Waveform, Spectrum |
| Communication | IEEE 802.15.4 (2.4 GHz ISM Band) |
| Wireless Range | 300m Line-of-Sight (Environment dependent) |
| Intrinsically Safe | ATEX/IECEx: Ex ia IIC T4 Ga (Zone 0) |
2. SG60D EX Wireless Gateway
The industrial gateway acts as the secure bridge between the field sensors and your server architecture, supporting multi-protocol communication.
| Feature | Specification Details |
| ZigBee (to Sensor) | Star Topology, IEEE 802.15.4, 16dBm Max Power |
| WiFi (to Server) | Dual Band: 2.4GHz & 5GHz (802.11 a/b/g/n/ac) |
| 4G Cellular | Global Frequency Bands supported (33dBm peak) |
| Ethernet | RJ45, 1000Mbps (1000 Base-TX), Cat 5 supported |
| Body Material | Industrial Grade Cast Aluminum |
| Protection Rating | IP67 Dust and Water Resistant |
| Safety Certification | Ex db IIC T6 Gb (Flameproof/Intrinsically Safe) |
| Power Supply | AC 220V (Default), DC 24V (Optional), or POE |
| Operating Temp. | -40°C to +70°C |
| Local Storage | 8GB Non-volatile (Data buffering during disconnection) |
| Mechanical | 200mm x 150mm x 82mm |
FAQ
How is the system powered and how long does the battery last?
The WS30M-ZH sensor is powered by a high-capacity industrial battery designed for longevity. Depending on your sampling intervals, the battery typically lasts between 3 to 5 years. Unlike many proprietary systems, our batteries are field-replaceable, ensuring your hardware remains a long-term asset. The SG60D Gateway supports flexible power options including AC 220V, DC 24V, or Power over Ethernet (PoE).
Do I need an internet connection for the system to work?
No. While the system supports cloud integration, it is specifically designed for Local Server Deployment. This means your sensitive industrial data can remain entirely within your facility’s private network (LAN), satisfying the highest Swiss data security and sovereignty requirements.
Is the MARS Condition Monitoring Software included?
Yes. Every system purchase includes access to the MARS Intelligent Platform. We provide a Permanent License, meaning there are no monthly “SaaS” fees or hidden subscription costs. You own your data and the tools used to analyze it.
Can I integrate this with my existing SCADA or ERP system?
Absolutely. The system is built for Industry 4.0 interoperability. It supports all major industrial protocols, including Modbus TCP, OPC UA, MQTT, and API. This allows you to feed real-time machine health alerts directly into your existing control room or maintenance management software.
Is the system truly safe for hazardous environments?
Yes. The WS30M-ZH sensor is certified ATEX/IECEx Zone 0 (Ex ia IIC T4 Ga), the highest safety rating for explosive gas environments. The SG60D Gateway is flameproof and intrinsically safe for Zone 1 applications. We provide all necessary certification documentation to support your safety audits.
What happens if the network connection is lost?
The SG60D Gateway features 8GB of non-volatile local storage. If the connection to your server is interrupted, the gateway will buffer the data locally and automatically sync it once the connection is restored, ensuring no critical “event” data is ever lost.










