OKOndt GROUP remains a reliable provider of high-quality non-destructive testing (NDT) solutions and services tailored to the needs of various industries. In May 2025, the company took part in the Railway Interchange exhibition in the USA, where it presented UT and ET rail testing Systems designed for railway track inspection under high-speed conditions with minimal traffic disruption.

Ultrasonic probes for NDT equipment


Case dimensions:

Element dia., A, B, C,
mm in mm in mm in mm in
10 .375 13 .375 2.2 .08 43.5 1.7
12 .500 15 .570 2.2 .08 43.5 1.7
20 .750 23 .900 2.3 .12 50.6 2.0
24 1.00 28 1.1 3.2 .12 56.0 2.2

General specifications:

Catalog number Frequency, MHz Element dia., Type of case Connector type Connector position
mm in
TS2-10C* 2.0 10 .375 Plated brass Lemo00 Side
TS4-10C 4.0 10 .375 Plated brass Lemo00 Side
TS2-12C 2.0 12 .500 Plated brass Lemo00 Side
TS4-12C 4.0 12 .500 Plated brass Lemo00 Side
TS2-20C 2.0 20 .750 Plated brass Lemo00 Side
TS4-20C 4,0 20 .750 Plated brass Lemo00 Side
TS1-24C 1.0 24 1.00 Plated brass Lemo1S Side
TS2-24C 2.0 24 1.00 Plated brass Lemo1S Side
TS4-24C 4.0 24 1.00 Plated brass Lemo1S Side

* material of the face transducer: C • Ceramic