Evident 72DL Plus Advanced Ultrasonic Thickness Gauge
Condition: Refurbished / Calibrated
Warranty: 1 Year Warranty
Shipping: USA & Worldwide
- Evident 72DL Plus Advanced Ultrasonic Thickness Gauge (BC# -L/T*)
- Carrying Case (G)
Evident 72DL Plus Advanced Ultrasonic Thickness Gauge
The Evident 72DL PLUS Advanced Ultrasonic Thickness Gauge is a portable precision instrument used to measure material thickness without cutting or damaging the part. It sends high-frequency sound pulses into a material and calculates thickness from the returning echoes. This allows inspectors to check suitable components from one accessible side, making it useful for manufacturing and quality control.
The instrument is available in standard-frequency and high-frequency models. The standard model supports transducers from 0.2 to 30 MHz, while the high-frequency version supports frequencies up to 125 MHz for exceptionally thin materials. In suitable applications, the high-frequency model can measure layers approximately 0.0005 inch (0.013 mm) thick, depending on the material, probe, and measurement conditions.
With Multilayer Measurement software, the 72DL PLUS can simultaneously measure and display up to six individual layers. This helps manufacturers inspect multilayer paint, coatings, and plastic products while checking each layer against its required thickness. Users can configure material sound velocities, target thickness ranges, and alarm thresholds for individual layers.
A 7-inch color touchscreen displays thickness readings alongside ultrasonic waveforms and graphical inspection views. A-scan, B-scan, trend, and zoom layouts help users examine signals and track thickness changes. Measurement rates reach up to 2,000 readings per second in supported configurations, while internal storage and a PC interface application support inspection records and analysis.
Designed for industrial environments, the gauge weighs approximately 2.1 kilograms (4.6 pounds), offers up to eight hours of battery operation, and is designed and tested for IP65 protection against dust and water jets. Typical applications include checking thin metal and plastic tubing, coatings, packaging, and composite materials to identify thickness variations and verify production quality.
Features:
- Nondestructive thickness measurement: Measures suitable materials from one side without cutting or damaging the part.
- Standard-frequency model: Supports single-element transducers from 0.2 to 30 MHz.
- High-frequency model: Supports transducers up to 125 MHz for ultra-thin materials.
- Thin-material measurement: Measures down to approximately 0.0005 inch (0.013 mm) in suitable high-frequency applications.
- Multilayer measurement software: Simultaneously measures and displays up to six individual layers.
- High-speed measurements: Takes up to 2,000 readings per second, depending on configuration.
- 7-inch color touchscreen: Provides clear readings, waveforms, and setup controls.
- Multiple display layouts: Includes A-scan, B-scan, combined A/B-scan, trend, and zoom views.
- Advanced digital filtering: Improves signal clarity when measuring challenging materials such as fiberglass.
- Custom inspection setups: Saves settings for recurring measurement tasks.
- Guided inspection maps: Tracks required measurement locations and inspection progress.
- Configurable alarms: Flags measurements outside specified thickness limits.
- Internal data storage: Holds approximately 400,000 thickness readings or 20,000 waveforms.
- PC interface application: Supports inspection management, data review, and analysis.
- Wireless connectivity: Supports Wi-Fi and Bluetooth.
- Industrial protection: Designed and tested for IP65 protection against dust and water jets.
- Operating temperature: −10 °C to 50 °C (14 °F to 122 °F).
- Portable design: Weighs approximately 2.1 kg (4.6 lb).
- Rechargeable battery: Provides up to eight hours of operation.
| Parameter | Standard-Frequency Model | High-Frequency Model |
|---|---|---|
| Manufacturer | Evident | Evident |
| Model | 72DL PLUS | 72DL PLUS |
| Instrument type | Precision ultrasonic thickness gauge | Precision ultrasonic thickness gauge |
| Transducer compatibility | Single-element ultrasonic transducers | Single-element ultrasonic transducers |
| Frequency support | 0.2–30 MHz | Standard-frequency capability plus 20–125 MHz |
| Thickness range* | Steel: 0.20–635 mm (0.008–25 in.) | Plastic: 0.0127–25.4 mm (0.0005–1 in.) |
| Finest display resolution | 0.001 mm (0.0001 in.) | 0.25 µm (0.00001 in.) |
| Multilayer capability | Up to six layers with Multilayer Measurement software | Up to six layers with Multilayer Measurement software |
| Maximum measurement rate: 1–3 layers | 2,000 readings/second | 1,000 readings/second |
| Maximum measurement rate: 4–6 layers | 1,000 readings/second | 500 readings/second |
| Gain control | Automatic or manual; maximum 100 dB | Automatic or manual; maximum 80 dB |
| Calibration | Single- or two-point calibration; manual zero-offset and sound-velocity adjustment | |
| Display | 7-inch color capacitive touchscreen | |
| Display resolution | 800 × 480 pixels (WVGA) | |
| A-scan display update rate | 60 Hz | |
| Display layouts | A-scan, B-scan, A/B-scan, trend, zoom, template, and A-scan/template | |
| Internal storage | 2 GB | |
| Approximate storage capacity | 400,000 thickness readings or 20,000 waveforms | |
| Wireless connectivity | Wi-Fi and Bluetooth support | |
| Dimensions (W × H × D) | 238.76 × 172.72 × 86.36 mm (9.4 × 6.8 × 3.4 in.) | |
| Weight | Approximately 2.08 kg (4.6 lb) | |
| Power supply | 24 V AC/DC adapter or 73 Wh lithium-ion battery | |
| Battery life | Up to eight hours | |
| Operating temperature | −10 °C to 50 °C (14 °F to 122 °F) | |
| Environmental protection | Designed and tested for IP65 dust and water-jet protection |