Olympus 39DL Plus Portable Thickness Measurement System
The Olympus 39DL PLUS Portable Thickness Measurement System is a premium handheld ultrasonic thickness gauge designed for corrosion monitoring, precision thickness measurement, and industrial nondestructive testing (NDT). Featuring a fast 60 Hz scan rate, integrated Wi-Fi and Bluetooth connectivity
Description
Olympus 39DL PLUS Portable Thickness Measurement System
Advanced Ultrasonic Thickness Gauge for Corrosion Monitoring, Precision Measurement, and Industrial Inspection
The Olympus 39DL PLUS Portable Thickness Measurement System is a flagship handheld ultrasonic thickness gauge engineered for highly accurate corrosion monitoring, precision thickness measurement, asset integrity assessment, and nondestructive testing (NDT) applications. Designed for field and production environments, the 39DL PLUS combines industry-leading ultrasonic technology, ultra-fast 60 Hz scanning capability, integrated wireless connectivity, and exceptional durability in a lightweight portable instrument.
Built for inspectors, maintenance teams, quality control professionals, and NDT specialists, the Olympus 39DL PLUS provides reliable thickness measurements across a wide range of materials including steel, aluminum, plastics, fiberglass, rubber, castings, pressure vessels, pipelines, tanks, marine structures, and industrial equipment.
Why Choose the Olympus 39DL PLUS?
The Olympus 39DL PLUS represents the latest evolution in portable ultrasonic thickness measurement technology. It delivers faster inspections, advanced data management, and superior measurement accuracy while maintaining the ease of use expected from a handheld gauge.
Key Advantages
- Industry-leading 60 Hz scan update rate
- Precision and corrosion thickness measurement in one instrument
- Integrated Wi-Fi and Bluetooth connectivity
- THRU-COAT™ technology for coated materials
- Large internal data logger
- Rugged IP67-rated housing
- MIL-STD-810H tested durability
- High-resolution measurement capability
- Compatible with dual and single element transducers
- Time-based B-scan functionality
- Multilayer measurement option
- Internal oxide measurement capability
- Lightweight ergonomic design
Overview of Olympus 39DL PLUS Technology
One Instrument for Multiple Inspection Applications
Unlike conventional thickness gauges designed for a single task, the 39DL PLUS supports a broad range of industrial applications.
Corrosion Thickness Measurement
Using dual element transducers, inspectors can accurately monitor:
- Pipelines
- Storage tanks
- Pressure vessels
- Boilers
- Marine structures
- Offshore assets
Precision Thickness Measurement
Using single element transducers, users can inspect:
- Aircraft components
- Automotive parts
- Machined components
- Composite materials
- Precision engineering products
Production Quality Control
The instrument provides fast and repeatable measurements during manufacturing and fabrication processes.
Faster Thickness Inspection Performance
Industry-Leading 60 Hz Scan Update Rate
The Olympus 39DL PLUS features a display update rate of up to 60 Hz, twice the speed of many conventional handheld thickness gauges.
Benefits
- Faster corrosion surveys
- Easier identification of thin spots
- Improved inspection productivity
- Enhanced scanning performance
- Reduced inspection time
THRU-COAT Technology
Measure Through Paint and Coatings
The THRU-COAT feature eliminates the need for coating removal during inspections.
Advantages
- Saves inspection time
- Prevents coating damage
- Reduces maintenance costs
- Improves inspection efficiency
Suitable Coatings
- Paint systems
- Epoxy coatings
- Protective coatings
- Industrial finishes
- Marine coatings
Fully Connected Inspection Workflow
The Olympus 39DL PLUS supports multiple communication interfaces.
Wireless Communication
- Integrated Wi-Fi
- Integrated Bluetooth
Wired Communication
- USB 3.0
- RS-232
- VGA Video Output
Storage Media
- Removable microSD Card
- Up to 32 GB capacity
Package Contents
Included Accessories;
- Olympus 39DL PLUS Ultrasonic Thickness Gauge
- AC Charger / Power Adapter
- Internal Data Logger
- GageView Interface Software
- Calibration Test Block
- Ultrasonic Couplant
- USB Cable
- Rubber Protective Boot
- Built-In Gauge Stand
- Neck Strap
- User Manual
- Two-Year Limited Warranty
Technical Specifications
| Category | Specification |
|---|---|
| Product Name | Olympus 39DL PLUS Portable Thickness Measurement System |
| Device Type | Digital Ultrasonic Thickness Gauge |
| Measurement Technology | Ultrasonic Thickness Measurement |
| Application Type | Corrosion & Precision Thickness Gauging |
| Display Update Rate | Up to 60 Hz |
| Thickness Range | 0.08 mm to 635 mm (0.003 in. to 25 in.) |
| Velocity Range | 0.508 mm/μs to 13.998 mm/μs |
| Velocity Range (Imperial) | 0.02 in./μs to 0.551 in./μs |
| Standard Resolution | 0.01 mm (0.001 in.) |
| Low Resolution | 0.1 mm (0.01 in.) |
| High Resolution Option | 0.001 mm (0.0001 in.) |
| Standard Frequency Range | 2.0 MHz to 30 MHz |
| High Penetration Frequency Range | 0.50 MHz to 30 MHz |
| Dual Element Measurement | Yes |
| Single Element Measurement | Yes |
| Echo-to-Echo Measurement | Yes |
| THRU-COAT™ Technology | Yes |
| Internal Oxide Option | Yes |
| Multilayer Option | Yes |
| High Penetration Option | Yes |
| Time-Based B-Scan | Yes |
| B-Scan Storage | 10,000 Readings per Scan |
| Differential Mode | Yes |
| Reduction Rate Mode | Yes |
| Thickness Measurement | Yes |
| Velocity Measurement | Yes |
| Time-of-Flight Measurement | Yes |
| Dynamic Gain Technology | Yes |
| Digital Filtering | Yes |
| V-Path Builder | Yes |
| EN15317 Compliance | Designed For Compliance |
| Display Type | Color Transflective VGA LCD |
| Display Area | 56.16 mm × 74.88 mm |
| Rectification Modes | Full Wave, RF, Positive Half Wave, Negative Half Wave |
| Wi-Fi | Integrated |
| Bluetooth | Integrated |
| USB Interface | USB 3.0 |
| RS-232 Interface | Yes |
| VGA Output | Yes |
| Memory Card Support | microSD |
| Maximum Memory Card Size | 32 GB |
| Internal Data Logger | Included |
| Thickness Reading Capacity | 792,832 Measurements |
| Waveform Storage Capacity | 20,000 Waveforms |
| File Name Length | 32 Characters |
| Location Code Length | 20 Characters |
| Comments per Location | Four |
| File Structures | Nine Custom Structures |
| Operating Temperature | -10°C to 50°C |
| Protection Rating | IP67 |
| Shock Testing | MIL-STD-810H |
| Vibration Testing | MIL-STD-810H |
| Explosion Atmosphere Testing | MIL-STD-810H Section 511.7 |
| Keypad Type | Sealed Color-Coded Keypad |
| Case Material | Impact Resistant Industrial Housing |
| Width | 125 mm |
| Height | 211 mm |
| Depth | 46 mm |
| Weight | 0.83 kg |
| Power Supply | AC/DC Adapter 24 V |












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