Products - Milehigh Sensors

EWA Sensor Model E1

Advanced Condition Monitoring Sensor

The EWA Sensor Model E1 is designed for Real-Time Health Monitoring of rotating machinery, including pumps, motors, and gearboxes, in both dry and submerged installations.

Key Features

3D Vibration Measurement: Three individual ADXL1002 MEMS sensors from Analog Devices with linear frequency response from DC to 11 kHz
3D Magnetic Field Sensing: Advanced coil design for higher sensitivity and lower noise compared to Hall sensors
Precision Temperature: I²C TMP1075 sensor with 0.0625°C resolution and ±0.25°C accuracy (-55°C to +125°C)
On-Edge Processing: 32-bit ARM Cortex-M7 core performs all analytics inside the sensor
Industrial Design: Stainless steel housing, IP68 sealed, Ø56mm × 14mm

Technical Specifications

Datasheet (PDF) User Manual (PDF)

Vibration Range: 0-200 mm/s RMS

Magnetic Field Range: 0–2.000 μT

Temperature Range: -40 to 110 °C

Power Supply: 12-24 VDC, 60mA, 1/8 Unit Load

Interface: Modbus RS-485 RTU

Cable Length: 12 meters

Comprehensive Health Monitoring

Modbus Interface Guide (PDF)

With over150 parameterscalculated every second, the EWA Sensor delivers continuous, real-time monitoring.

Rotational Analysis: RPM (vibration and magnetic), slip detection, rotation direction
Vibration Diagnostics: RMS velocity levels, unbalance detection, bearing fault identification
Mechanical Conditions: Spur gear health, cavitation detection, false brinelling ratio
Operational Metrics: Machine health, operation time, start/stop, temperature

EWA Cloud & Cloud-Agent

Cloud-Based Monitoring Platform

The EWA Cloud provides a web-based interface for monitoring machine health across an entire facility from anywhere with internet access. An active EWA Cloud subscription is required.

Cloud Features

Machine Health Dashboard: Real-time visualization of all connected sensors with customizable views
Historical Trends: Time-based trend analysis with flexible date range selection
Geo-Mapping: Visual location-based monitoring with custom location groups
Alert Management: Color-coded status indicators (Green, Blue, Orange, Red) for quick assessment
Data Export: CSV download and daily automated backups available
Data Retention: 180-day default storage with optional extensions
Multi-Tenant Support: Role-based access control for enterprise deployments

Agent Gateway M1s (Cloud-Agent)

Processor: Rockchip RK3566, Quad-Core Cortex-A55 @ 1.8GHz

Memory: 4GB LPDDR4

Storage: 64GB eMMC

Network: Gigabit Ethernet, WiFi Dongle (Optional), 4G LTE Dongle (Optional)

Features: Data collection and cloud upload

Installation: Plug-and-play with pre-installed Agent

EWA Agent (On-Premises)

Local Data Collection & Trending

Deploy EWA Sensors on local infrastructure with complete operational control. The EWA Agent provides real-time data collection, historical trending, and visualization—without requiring cloud connectivity.

Agent Features

Modbus Protocol Support: Full support for Modbus TCP and Modbus RTU for read/write operations
Remote Firmware Updates: Update sensor firmware remotely through the web interface
MQTT Integration: Built-in MQTT broker and client for seamless system integration
Local Trending: Store and visualize historical data locally (M2 Gateway)
Web Interface: User-friendly web-based monitoring and configuration

Agent Gateway M2 (On-Premises)

Processor: Rockchip RK3588S2, Quad-Core Cortex-A76 @ 2.3GHz

Memory: 8GB LPDDR5