German EPK MiniTest 440 Ultrasonic Thickness Gauge Penetration coating thickness measurement
Germany EPK MiniTest 440 Ultrasonic Thickness Gauge thickness range of 0.8~ 300mm, can penetrate the coating measurement substrate thickness, MiniTest 440 Ultrasonic Thickness Gauge with emission - echo, echo - echo, fast scan three measurement modes.
ElektroPhysik-
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Introduction
1. High impedance dual element probe;
2. Pulse-echo mode, measuring range is 0.65~500mm (standard probe is 0.8~300mm)
3. Echo-echo mode (measurement through coating), measuring range 3-25mm (available in MiniTest 440 model)
4. Solid anti-static and fire-proof plastic shell.
5. Quickly measure the thickness of metal, plastic, glass, ceramics and other materials.
6. Suitable for use in laboratories and industrial sites.
Applications
â Suitable for detecting wall thickness and local corrosion and rust of various plates, pipes, oil tanks, oil pipelines, and boiler containers.
â Suitable for product inspection in various industrial sectors such as oil refining, steel, metallurgy, shipbuilding, machinery, chemical industry, electric power, and atomic energy.
plan

Optional probe
| model | Crystal diameter | frequency | Measuring range | Operating temperature | Introduction |
| U5.0E | 8MM | 5.0MHZ | 3-25MM(EE); 0.8-300MM(TE) | -12~+60℃ | The 440 comes standard with a probe. The 440 probe has a through-coating measurement mode. |
| U10.0 | 4MM | 10.0MHZ | 0.65-20MM | -12~+60℃ | Small diameter probe. Minimum measuring tube outer diameter 10mm |
| U7.5 | 6MM | 7.5MHZ | 0.65-50MM | -12~+60℃ | Mainly used for measuring thin walls and small arc surfaces. The minimum outer diameter of the measuring tube is 15mm. |
| U5.0 | 8MM | 5.0MHZ | 0.8-300MM | -12~+60℃ | 420 and 430 come standard with probes, which are mainly used to measure materials with flat surfaces or large arcs. Minimum measuring tube outer diameter 20mm |
| U2.0 | 12MM | 2.0MHZ | 2.0-500MM | -12~+60℃ | Coarse grain probe, mainly used for measurement of coarse grain materials such as cast iron. Minimum measuring tube outer diameter 30mm |
| U5.0HT | 13mm | 5.0MHZ | 3.0-100MM | -12~+350℃ | High-temperature probes are mainly used to measure materials with temperatures below 350℃. Note: During measurement, the contact time between the crystal and the high-temperature object being measured shall not exceed 5 seconds. The minimum outer diameter of the measuring tube is 25mm. |
ElektroPhysik MiniTest 440 Ultrasonic Thickness GaugeSpecifications
| LIST | VALUE |
|---|---|
| Measurement range | Emission-echo mode: 0.8~ 300mm; echo-echo mode: 3~ 25mm |
| Probe style | Split probe |
| Probe diameter | Φ8mm |
| Speed of sound | 1000~9999m/s |
| Measurement error | ±0.04mm(0.65-9.99mm);±(0.1%H+0.04)mm(10.00-99.99mm);±0.3%(100.0-500.0mm) |
| Display resolution | 0.1/0.01mm |
| Lower limit of pipe measurement | 20mm |
| Probe contact temperature | -12~60℃ |
| Measurement mode | Emission-Echo Mode, Echo-Echo Mode, Quick Scan Mode |
| Data storage | 10 sets of 5000 data, dynamically allocated |
| statistical function | MAX Maximum, MIN Minimum |
| Operating Time | 80h |
| Operating language | Chinese |
| Display | 128 × 64 Backlight |
| Host size | 130*73*24mm |
| Weight | Approx. 190g |
| Application | It is suitable for testing the wall thickness of various plates, pipes, oil tanks, oil pipelines, boiler vessels and their local corrosion and rust |
| Power | 2 * 5 battery |
| Ambient Temperature | -20~50℃ |
| shutdown mode | You can choose 2 minutes, 5 minutes to automatically shut down or choose not to automatically shut down |
| probe recognition | Automatic identification probe |
| Speed of sound measurement | Determine the Speed of sound of unknown materials, and preset the Speed of sound value of 9 common materials |
| Gain range | Automatic; manually adjustable |
| unit system | mm/inch |
| display content | Measured value, Speed of sound, Probe model, Battery level, Current data set |
| Interface | USB |
ElektroPhysik MiniTest 440 Ultrasonic Thickness Gauge Packing list
Host × 1, probe with connecting cable × 1, coupling agent (75ml), No. 5 battery × 1, plastic suitcase, Chinese and English instructions
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
- Use of Ultrasonic Thickness Gauge and its indication
- Principle, Function, Application and Selection of Multifunctional Ultrasonic Thickness Gauge
- Four Methods of Ultrasonic Thickness Gauge measurement
- Positector200 Ultrasonic Thickness Gauge Operation Manual [Translation]
- Ultrasonic Thickness Gauge measurement why must use coupling agent?
- PM-5DL Ultrasonic Thickness Gauge Model PK Imported Thickness Gauge
- Ultrasonic Thickness Gauge measurement error and analysis
- Use of Ultrasonic Thickness Gauge
- Ultrasonic Thickness Gauge for accurate measurement of steel plate thickness
- Film thickness ultrasonic measurement
- ActiveJJF 1224-2009
- ActiveJJF 1126-2004
- ActiveJB/T 11604-2013
- ASTM E797-2021
- AbolishGB/T 11344-2008
- JJF 1126-2004
- AbolishZB N 77001-1989


MiniTest 440





