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xWave MAX

Standalone Structural Health Monitoring Systems

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The xWave Max is the flagship standalone digital acquisition unit in the Digitex Sentry System portfolio. That’s why it’s ideal for structural health monitoring applications where a single, self-sufficient unit is required. All in all, with integrated sensors, advanced ADCs, internal storage, display, alarming, and versatile connectivity, xWave Max delivers professional‑grade performance in one compact device.

Digitex built it on the xWave platform, and that’s why the xWave Max combines the functionality of multiple Sentry System devices into one powerful standalone solution. Additionally, it supports accelerometers, strain gauges, geophones, inclinometers, and environmental inputs, offering unmatched flexibility.

Furthermore, users can configure xWave Max with the sensing options they require, including combinations of vibration, strain, tilt, and weather monitoring, as well as alarming capabilities. Additionally, its rugged aluminum enclosure with IP67 protection ensures reliable operation even in the harshest environments.

Lastly, the xWave Max offers an internal memory, event triggering, SMS/email/relay alarms, in addition to the optional cloud integration. Simply put, the xWave Max is a comprehensive Structural Health Monitoring and condition monitoring powerhouse.

Technical Specifications

GeneralModular multi-input data acquisition unit supporting embedded or external sensors, including accelerometers, geophones, strain gauges, voltage transducers, and weather stations. Each input module provides high-resolution (16-, 20-, 24-, or 32-bit) A/D conversion optimized for low-noise performance and precise synchronization across mixed sensor types.; User Selectable Sampling Rates: 50, 100, 200, 250, 500, 1000 SPS; Communication: Ethernet, Wi‑Fi, DigiMESH, or GSM;
Supported Accelerometer ModelsD-305 / D-230 / D-225 / D-211
ChannelsUp to 16 single-ended or 8 differential analog input channels, software/hardware configurable. 16-bit SAR, 20-, 24- or 32-bit Sigma-Delta ADC per channel (model dependent)
Models
  • Accelerometer input – AD 20/24/32-bit; channels: 3 DIFF
  • Geophone input – AD 20/24/32-bit; channels: 3 DIFF
  • Micro-voltage input – AD 24-bit ΣΔ; channels: 8 DIFF / 16 SE
  • Voltage (AD 16-bit) – channels: 8 DIFF / 16 SE; ranges: 0–5 V, 0–10 V, ±5 V, ±10 V
  • Voltage (AD 24-bit) – channels: 4 DIFF / 8 SE; range: ±10 V
  • Current (AD 24-bit) – channels: 4; ranges: 0–20 mA, 4–20 mA
  • RTD – channels: 4; types: PT100, PT1000
  • Weather station input – RS-485 Modbus (AD)
Interfaces
  • Display: 2.8″ touchscreen for status, configuration, and notifications.
  • Connectivity: Ethernet (10/100 Base-T), Wi-Fi, DigiMESH®, GSM/4G (model dependent).
  • LEDs: Power, Streaming Type, State of Health, Battery Voltage, Charging Status.
  • Embedded web server: HTTP interface for setup, data access, live visualization, basic frequency analysis, logs, user actions (reboot/backup/restore), and sensor diagnostics.
Data ReliabilityStore&Forward® buffering – retains data during communication loss and automatically forwards upon link restoration, ensuring zero data loss
SynchronizationGPS-disciplined oscillator
IntegrationWorks with Nexus® SeedLink client, Vista® data viewer, and Observer® OMA suite
PowerInput Voltage: 9 – 28 V DC (typ. 12 V) PoE compatible;
Power Consumption: ~2.5W (Depending on the chosen option); Sensor Powering Supplied from the Device; Battery Option: Integrated Rechargeable Batteries (3 x 18650); Solar Power꞉ Option with solar panel (10W ‑ 30W)
PhysicalRugged coated aluminum housing, IP67 rated. Dimensions: 130 × 120 × 90 mm (5.12 × 4.72 × 3.54 in); Weight: 0.9kg
EnvironmentalOperating Temperature: –20 °C to +60 °C; Humidity: 0 – 100 % RH (non-condensing)
Firmware UpdateOver-the-air (OTA) updates via Voyager® or embedded HTTP server
Certification & CalibrationCE, RoHS, ISO9001, ISO14001; Factory calibrated; individual calibration certificate included
User InterfaceInformational LEDs and a Web App Panel

Models

D305 – T
DigitizerTrue 24-bit (32-bit word)
Full-scale Acceleration±15 g
Noise (In Band)0.2 µg/√Hz
Dynamic Range (DC to 0.5 Hz)>160 dB
Frequency Range0–460 Hz
Non-linearity (Full Scale)0.1%
Bias Temperature Error±2 mg
Zero Bias Stability±0.2 µg
D230 – U/B/T
Digitizer24-bit or 32-bit options
Full-scale Acceleration±3 g
Noise (In Band)0.7 µg/√Hz
Noise (Integrated over 0.1–100 Hz)8 µg
Dynamic Range (0.1–100 Hz)108.5 dB
Scale Factor Sensitivity900 mV/g
Bandwidth (±3 dB)550 Hz
Operating Power Consumption90 mW
D225 – U/B/T
Digitizer24-bit or 32-bit options
Full-scale Acceleration±3 g
Frequency Range0–200 Hz
Zero Bias Stability0.03 mg
Noise (In Band)1 µg/√Hz
Scale Factor Sensitivity1200 mV/g
Bias Temperature Coefficient±0.2 mg/°C
Operating Power Consumption110 mW
D212 – T
Digitizer20-bit
Full-scale Acceleration±2 g, ±4 g
Non-linearity (Full Scale)0.1%
Noise (In Band)22.5 µg/√Hz
Scale Factor Sensitivity400 mV/g
Cross-axis Sensitivity1%
Sensitivity due to Temperature±0.01%/°C
Operating Power Consumption45 mW

Key Features of the xWave MAX

  • Integrated multisensor capability: supports accelerometers, strain gauges, geophones, inclinometers, as well as weather inputs
  • Highperformance: 24‑ or 32‑bit ADCs with wide dynamic range
  • Standalone storage: internal memory for long‑term data logging
  • Triggering: Levelling, STA/LTA, Absolute, Relative, including OMA‑based triggering
  • Alarming: Relay outputs, SMS notifications, and email alerts
  • Communication: Ethernet, Wi‑Fi, DigiMESH®, GSM/4G
  • Web interface: For configuration, live charts, and additionally, data downloads
  • Display: Integrated front display for local information and configuration
  • Time synchronization: via GPS
  • Storage: SD/eMMC card for extended local storage
  • Software: OTA firmware updates for future expandability
  • Installation: Robust IP67 enclosure suitable for permanent installations
  • Flexible deployment: operate fully standalone or connect to Voyager Cloud for remote backup and monitoring

The xWave Max is designed for standalone monitoring of critical structures such as bridges, tunnels, dams, towers, and heritage buildings. In a few words, it’s ideal where permanent infrastructure for central acquisition cannot be deployed, yet high‑quality data, alarming, and reporting are required

Benefits of Using the xWave MAX

  • Provides unmatched flexibility with integrated multi‑sensor support
  • Eliminates the need for additional acquisition hardware
  • Reduces installation and operational complexity
  • Ensures reliable alarming with multiple notification methods
  • Offers redundancy with local storage and optional cloud backup
  • Delivers professional‑grade monitoring in a single rugged device
  • Seamlessly integrates with Voyager Cloud, Nexus, Vista and Observer software

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Ready to Elevate Your Project?

After all, Digitex Systems deeply nurtures the partnership with engineers, researchers, and asset managers worldwide. That’s why Digitex Systems delivers reliable, field-proven Structural Health Monitoring solutions.

Additionally, if you are planning a new monitoring system or upgrading an existing installation, our team provides expert guidance tailored to your project’s requirements.

Most importantly, feel free to check our solutions focused on accuracy, reliability, and long-term performance backed by decades of experience in dams, bridges, tunnels, mines, as well as high-rise infrastructure.

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