
Supply in Kazakhstan
KEG TRK supplies non-destructive testing solutions (Olympus) across Kazakhstan: Almaty, Astana, Karaganda, Ust-Kamenogorsk, Aktobe and other regions. Official warranty, monitoring system design, installation, commissioning and personnel training.
Key features
Applications and resources
Industry solutions, landing pages and articles on Olympus 72DL PLUS — high-frequency ultrasonic thickness gauge
Where it is used
Typical tasks
- Thin coatings and films
- Multilayer plastic products and packaging
- Thin-walled metal parts
- Inline inspection at high measurement rates
- Quality control laboratories
Overview
The 72DL PLUS is a precision ultrasonic thickness gauge from Olympus (now the Evident brand) for thin and multilayer products. It comes in two versions: standard at 0.2–30 MHz and high-frequency at 20–125 MHz, with resolution down to 0.25 µm.
It measures up to six layers in one measurement, and rates up to 2 kHz allow work directly on production lines. It is operated through a 7-inch touchscreen.

Versions
| Parameter | Standard | High-frequency |
|---|---|---|
| Transducer frequency | 0.2–30 MHz | 20–125 MHz |
| Resolution | 0.1 / 0.01 / 0.001 mm | 25 / 2.5 / 0.25 µm |
| Measurement rate (1–3 layers) | up to 2 kHz | up to 1 kHz |
Technical specifications
| Parameter | Value |
|---|---|
| Range | steel 0.20–635 mm; plastic 0.0127–25.4 mm |
| Layers | up to 6 |
| Display | 7" WVGA 800 × 480, touchscreen |
| Memory | 2 GB, ~400,000 readings or 20,000 waveforms |
| Power | ~8 h |
| Protection | IP65 |
| Operating temperature | −10 to +50 °C |
| Dimensions | 238.8 × 172.7 × 86.4 mm |
| Weight | 2.08 kg |
Other thickness gauges
For corrosion and field work, see the 39DL PLUS and 45MG. Transducers: M112, D790.
Supply in Kazakhstan
KEG TRK supplies Olympus (Evident) thickness gauges, selects transducers for material and thickness, and trains staff. Price on request.
Technical specifications
| Range | steel 0.20–635 mm; plastic 0.0127–25.4 mm |
| Frequency | standard 0.2–30 MHz; HF 20–125 MHz (−3 dB) |
| Resolution (standard) | 0.1 / 0.01 / 0.001 mm |
| Resolution (HF) | 25 / 2.5 / 0.25 µm |
| Multilayer | up to 6 layers |
| Measurement rate | up to 2 kHz (standard), 1 kHz (HF), 1–3 layers |
| Display | 7" WVGA 800 × 480, PCAP touch, 60 Hz |
| Memory | 2 GB, ~400,000 readings or 20,000 waveforms |
| Power | about 8 h |
| Protection | IP65 |
| Operating temperature | −10 to +50 °C |
| Dimensions | 238.8 × 172.7 × 86.4 mm |
| Weight | 2.08 kg |
Applications
More by industry
Manufacturer
Olympus
Precision Olympus (Evident) ultrasonic thickness gauge: standard (0.2–30 MHz) or high-frequency (20–125 MHz) version, up to 6 layers in one measurement, resolution to 0.25 µm, 7" touchscreen, up to 2 kHz, about 400,000 readings memory.
Key specifications
- Range
- steel 0.20–635 mm; plastic 0.0127–25.4 mm
- Frequency
- standard 0.2–30 MHz; HF 20–125 MHz (−3 dB)
- Resolution (standard)
- 0.1 / 0.01 / 0.001 mm
- Resolution (HF)
- 25 / 2.5 / 0.25 µm
- Multilayer
- up to 6 layers
Official supplier in Kazakhstan
Related products

Olympus 39DL PLUS — ultrasonic thickness gauge
General-purpose Olympus (Evident) ultrasonic thickness gauge, successor to the 38DL PLUS: 0.08–635 mm, up to 60 Hz update, single and dual element transducers, THRU-COAT, Echo-to-Echo, B-scan, up to 792,832 readings, IP67, 0.83 kg.
- 0.08–635 mm
- 0.1 mm; 0.01 mm; 0.001 mm (option)

Olympus 45MG — ultrasonic thickness gauge
Olympus (Evident) ultrasonic thickness gauge: 0.08–635 mm, dual and single element transducers, Echo-to-Echo and THRU-COAT options for measuring through coatings, up to 475,000 readings, 3 AA batteries, IP67, 431 g.
- 0.08–635 mm (depends on material and transducer)
- 0.508–18.699 mm/µs

Olympus M112 — 10 MHz contact transducer
Olympus (Evident) Microscan single element contact transducer: 10 MHz, 6 mm (0.25 in.) element, straight (M112-SM) or right-angle (M112-RM) Microdot connector. For precision thickness gauging and flaw detection.
- single element contact
- 10 MHz

Olympus D790 — dual element transducer for thickness gauges
Olympus (Evident) dual element transducer for corrosion gauging: 5 MHz, 11 mm tip, 1.0–508 mm in steel, −20 to +500 °C, straight connector, potted cable.
- dual element
- 5 MHz
Need advice?
Our specialists will help you choose the optimal Olympus 72DL PLUS — high-frequency ultrasonic thickness gauge configuration for your equipment.

