Objective:
The objective of this guideline is to set the operational principles of the Ultrasonic Flaw Detector at the “Central Testing Laboratory for Construction Materials" of "Akkord Industry Construction Investment Corporation" OJSC.

Device data sheet:
Name of device: Ultrasonic flaw detector;
Model: Sonoscreen  ST10;Serial Number: 10100;
Manufacturing Country : Germany;
Measurement range:  -0 … 10 000 mm ( 20 000 mm - mаx. 10 000 mm);
Impulse transmission:  a rectangular impulse: 10 В with 50 ... 400 В steps;
Impulse duration: 20 ns ... 1 mks;
Frequency range: 0,5 … 15 МQz;
Amplitude analysis:  DAC, DGS, ВРЧ, AWS D1.1;
Data storage: 2 GB;
External data storage: to 32 GB;
Operating temperature: from 20 °C to +50 °C;
Dimensions: 310 x 206 x 77 mm, 3,2 kg.

Operating principle:
Quality inspection of welding joints./
The device is designed to detect cracks, flakiness, pores and non-metal layers of steel, plastic and ceramic products.