Streamline your ultrasonic thickness inspection process with one fast, connected, and reliable handheld gauge. The 39DL PLUS™ gauge works as a precision or corrosion thickness gauge for demanding applications. With world-class ultrasonic capability, fast scanning speeds up to a 60 Hz update rate, and fully integrated wireless connectivity, our flagship handeld gauge delivers results you can trust in a seamless workflow.

• Connected: Data transfer options include integrated Wi-Fi®, Bluetooth®, USB, RS-232, and a removable microSD card
• Fast: Scan for minimal thickness areas at a 2 times faster display update rate**
• Versatile: Tackle multiple thickness applications with a full line of dual and single element transducers
• Reliable: Obtain accurate, reproducible measurements with exceptional signal quality, stable waveforms, and optimized algorithms

Trusted Ultrasonic Technology

Developed by experts with decades of nondestructive testing (NDT) experience, the 39DL PLUS™ gauge has become an industry standard for ultrasonic thickness testing. We’ve taken care of the ultrasonics and rugged housing, so you can focus on performing thickness inspections when and where you need it. Whether you work in wet or dusty conditions, cold or hot climates, or bright or dark areas, the 39DL PLUS gauge can handle any inspection job.

Confidance in Your Thickness Data

Improve productivity and data traceability with the full-featured, built-in data logger on the 39DL PLUS™ gauge. The bidirectional alphanumeric data logger is designed to easily collect and transfer thickness readings and waveform data.