Olympus 72DL PLUS Portable Thickness Gauge – High-Speed, High-Precision Measurement

The Olympus Corporation 72DL PLUS Portable Thickness Gauge is a cutting-edge ultrasonic measurement device designed to deliver laboratory-level precision directly on the production floor. With high-speed scanning, advanced signal processing, and exceptional resolution, it enables accurate thickness measurement even in the most demanding industrial applications.

Overview of the 72DL PLUS Thickness Gauge

The 72DL PLUS is engineered for professionals who require fast, reliable, and highly accurate thickness measurements. Available in both Standard Frequency and High-Frequency models, it supports a wide range of materials—from metals to ultra-thin coatings.

Key Highlights

• High-speed ultrasonic measurement with advanced algorithms
• Available in standard and high-frequency configurations
• Multilayer measurement capability (up to six layers)
• Large, high-resolution touchscreen display
• Wireless connectivity and cloud integration

High-Precision Measurement Capabilities

The 72DL PLUS stands out for its ability to measure both standard and ultra-thin materials with exceptional accuracy.

Standard Frequency Model

Designed for general-purpose applications, it offers a frequency range of 0.2–30 MHz, suitable for metals, composites, and multilayer structures.

High-Frequency Model

With a frequency range of 20–125 MHz, this model is optimized for ultra-thin materials such as coatings, plastics, and multilayer paint systems.

Multilayer Measurement Software

The system can simultaneously measure up to six layers, providing detailed insights into complex material structures.

Advanced Signal Processing and Scanning

The device incorporates digital filters and advanced algorithms to ensure reliable results across different materials.

Enhanced Signal-to-Noise Ratio

Digital filtering improves measurement accuracy, especially when working with noisy materials like fiberglass.

Fast Scanning Speed

High measurement rates enable rapid data collection, making it ideal for production environments.

Multiple Display Modes

Users can choose from A-scan, B-scan, A/B scan, trend, and zoom layouts to visualize thickness variations effectively.

Intuitive User Interface and Large Display

Ease of use is a key advantage of the 72DL PLUS, ensuring efficient operation in any environment.

High-Resolution Touchscreen

The 7-inch WVGA display provides clear visibility from various angles and simplifies navigation.

Guided Inspection Workflow

Interactive part maps with thickness measurement locations (TMLs) help users track inspection progress and maintain quality.

Customizable Applications

Users can create and save application setups to reduce preparation time for routine inspections.

Built for Industrial Environments

The 72DL PLUS is designed to perform reliably in harsh conditions.

Rugged Construction

• IP65-rated protection against dust and water
• Drop-tested to meet industrial durability standards

Wide Operating Temperature Range

Operates effectively from –10°C to 50°C, making it suitable for both indoor and outdoor use.

Portable Design

Weighing approximately 2.1 kg, the device is easy to carry and can be used with straps or harnesses for field applications.

Efficient Data Management and Connectivity

Modern inspection workflows require seamless data handling, and the 72DL PLUS delivers comprehensive solutions.

Onboard Data Logging

• Up to 2 GB storage capacity
• Stores hundreds of thousands of measurements and waveforms

File Management System

Users can easily organize, review, and edit inspection data directly on the device.

Connectivity Options

• USB and RS-232 interfaces
• Wireless LAN support for real-time data transfer

PC Interface and Cloud Integration

The 72DL PLUS integrates with advanced software tools to enhance productivity and reporting.

PC Interface Application

• Data analysis and trend visualization
• Custom report generation
• Application setup and management

Cloud Connectivity

The device connects to the Evident Scientific Cloud, enabling:

• Remote data access and sharing
• Device monitoring and firmware updates
• Calibration certificate retrieval

Probe Compatibility and Versatility

The 72DL PLUS supports a wide range of ultrasonic probes, enabling flexibility across applications.

Probe Support

• Compatible with single-element transducers up to 125 MHz
• Suitable for both thick and ultra-thin materials

Application Flexibility

• Metal thickness measurement
• Coating and paint analysis
• Composite material inspection

Technical Specifications Overview

Standard Frequency Model

• Frequency Range: 0.2–30 MHz
• Thickness Range (Steel): 0.25 mm to 645 mm
• Resolution: Up to 0.001 mm

High-Frequency Model

• Frequency Range: 20–125 MHz
• Resolution: Up to 0.25 µm
• Ideal for ultra-thin materials

General Specifications

• Display: 7-inch WVGA touchscreen
• Battery Life: Up to 8 hours
• Storage Capacity: 2 GB
• Weight: 2.08 kg
• IP Rating: IP65

Typical Applications

The 72DL PLUS is widely used across industries requiring precise thickness measurement:

Manufacturing and Production

Ensures product quality by monitoring material thickness during production.

Oil and Gas

Used for corrosion monitoring and pipeline inspection.

Aerospace

Measures thin composite materials and coatings with high accuracy.

Automotive and Coatings

Ideal for analyzing multilayer paint systems and protective coatings.

Package Contents

The 72DL PLUS is delivered with essential components for immediate operation:

Standard Package

• AC charger and power cord
• USB cable and user manual
• Transport case

High-Frequency Package

• Transducer cable
• AC charger and accessories
• USB storage and documentation

Optional Accessories

• PC Interface software
• Additional probes and cables
• Lithium-ion battery
• Calibration standards

Why Choose the Olympus 72DL PLUS?

The 72DL PLUS combines precision, speed, and versatility in a portable design. Its advanced measurement capabilities, intuitive interface, and robust construction make it an excellent choice for professionals seeking reliable thickness measurement solutions.

Warranty Information
2 Years