The Evident 45MG is an advanced, rugged ultrasonic thickness gauge designed to deliver accurate, reliable, and repeatable measurements across a wide range of inspection applications. Built for corrosion monitoring, precision thickness testing, and demanding industrial environments, the 45MG combines powerful performance with simple operation. Compatible with the complete range of Evident dual element and single element transducers, it easily adapts from a basic corrosion gauge to a multi-purpose precision instrument through optional software upgrades, making it ideal for both field and plant inspections.

Key Features

• Accurate one-side ultrasonic thickness measurements
• Compatible with dual element and single element transducers
• Measures corroded metals, plastics, composites, glass, and ceramics
• Echo-to-Echo and THRU-COAT® technology for coated surfaces without paint removal
• Time-based B-scan for real-time cross-sectional thickness mapping
• Min/Max mode for capturing critical values
• Differential and Reduction Rate modes for thinning and forming analysis
• Live A-scan waveform display with manual gain and blanking adjustment (optional)
• High penetration option for thick or highly attenuating materials
• Automatic probe recognition and easy calibration
• Internal data logger storing up to 475,000 readings or 20,000 waveforms
• USB and removable microSD data transfer
• Color transflective QVGA display for indoor and outdoor visibility
• Rugged IP67 water- and dust-resistant design for harsh environments
• Long battery life up to 36 hours of operation
• Ideal for corrosion monitoring of pipes, tanks, pressure vessels, and ship hulls
• Suitable for oil & gas, petrochemical, power generation, and marine industries
• Thickness testing of plastics, glass, rubber, ceramics, and composites
• High-temperature measurements up to 500°C
• Automotive forming and metal thinning inspection
• Manufacturing quality control and preventive maintenance programs.