{"id":12772,"date":"2026-07-13T15:18:38","date_gmt":"2026-07-13T12:18:38","guid":{"rendered":"https:\/\/localhost\/wordpress\/?post_type=product&p=12772"},"modified":"2026-09-02T12:06:43","modified_gmt":"2026-09-02T09:06:43","slug":"ultrasonic-pulse-velocity-tester","status":"publish","type":"product","link":"https:\/\/www.liyatest.com.tr\/en\/urun\/ultrasonic-pulse-velocity-tester\/","title":{"rendered":"Ultrasonic Pulse Velocity Tester"},"content":{"rendered":"

[vc_row][vc_column][vc_column_text css=”” woodmart_inline=”no” text_larger=”no”]<\/p>\n

What Is an Ultrasonic Pulse Velocity Tester?<\/h1>\n

The Ultrasonic Pulse Velocity Tester<\/strong> measures the transit time of an ultrasonic pulse through hardened concrete. The instrument uses the distance between two transducers and the measured transit time to calculate ultrasonic pulse velocity<\/strong>.<\/p>\n

This non-destructive method allows users to compare concrete homogeneity and relative material quality without damaging the structure. It can also support the investigation of cracks, voids and other internal variations<\/strong>.<\/p>\n

However, ultrasonic pulse velocity alone does not directly provide concrete compressive strength. A project-specific correlation should be established when UPV results are used for strength estimation.<\/p>\n

Pundit Lab and Pundit Lab Plus Models<\/h2>\n

L\u0130YA Test offers two model options: LT-C0185 Pundit Lab Plus<\/strong> and LT-C0186 Pundit Lab<\/strong>.<\/p>\n

Both models have overall dimensions of 17.5 \u00d7 5.5 \u00d7 22 cm<\/strong> and weigh approximately 1.5 kg<\/strong>. Their compact construction supports both laboratory and field applications.<\/p>\n

The standard system includes the display unit, two 54 kHz transducers<\/strong>, connection cables, coupling agent, calibration bar, USB cable, batteries, software and carrying case.<\/p>\n

This complete configuration allows users to begin ultrasonic concrete testing with the essential equipment required for routine measurements.<\/p>\n

Ultrasonic Transit Time and Pulse Velocity<\/h2>\n

During testing, one transducer sends an ultrasonic pulse through the concrete while the second transducer receives the signal.<\/p>\n

The instrument measures the time required for the pulse to travel through the material. When the path length is known, the system calculates the pulse velocity.<\/p>\n

Changes in pulse velocity may indicate variations in concrete quality or internal structure. Therefore, users can compare different locations within the same element or evaluate several specimens under similar conditions.<\/p>\n

Waveform Analysis and Manual Triggering<\/h2>\n

The instrument displays the received ultrasonic waveform directly on the screen. This allows the operator to examine the signal and verify the selected transit-time point.<\/p>\n

Manual triggering is useful when the received signal is weak or contains irregularities. The operator can adjust the trigger position and improve the evaluation of the pulse arrival time.<\/p>\n

Proper coupling between the transducers and concrete surface is also important. A suitable coupling agent helps reduce signal loss and improves measurement repeatability.<\/p>\n

Evaluation of Concrete Homogeneity<\/h2>\n

UPV testing provides a practical method for comparing different areas of a concrete structure.<\/p>\n

Consistent velocity readings can indicate relatively uniform material conditions. In contrast, significant changes between measurement points may suggest differences in density, cracking, void content or other internal conditions.<\/p>\n

However, users should interpret the measurements together with the structural condition, concrete composition and available project information.<\/p>\n

Pundit Lab Plus and SONREB Evaluation<\/h2>\n

The Pundit Lab Plus<\/strong> provides additional functionality for more advanced testing applications.<\/p>\n

Users can establish velocity-strength correlation curves when suitable reference data are available. The system can also support SONREB evaluation<\/strong>, which combines ultrasonic pulse velocity measurements with rebound hammer results.<\/p>\n

This combined approach may improve strength estimation when a reliable site-specific correlation has been developed.<\/p>\n

Nevertheless, SONREB remains an indirect assessment method. Core testing or other direct methods may still be necessary when accurate compressive strength verification is required.<\/p>\n

Pundit Link Software and Data Management<\/h2>\n

Pundit Link software<\/strong> supports communication between the instrument and a computer.<\/p>\n

Users can display waveforms, store measurements and export test data for further evaluation. This feature simplifies documentation and comparison of results from different test points.<\/p>\n

Digital data management is particularly useful during extensive surveys where many measurements must be recorded and evaluated systematically.<\/p>\n

Testing According to International Standards<\/h2>\n

EN 12504-4<\/strong> specifies the determination of ultrasonic pulse velocity in hardened concrete.<\/p>\n

ASTM C597<\/strong> covers the measurement of pulse velocity through concrete using longitudinal ultrasonic waves. BS 1881 Part 203<\/strong> also addresses ultrasonic testing of concrete.<\/p>\n

In addition, ISO 1920-7<\/strong> includes non-destructive testing methods for hardened concrete, including ultrasonic pulse velocity applications.<\/p>\n

Reliable Non-Destructive Concrete Evaluation<\/h2>\n

The Ultrasonic Pulse Velocity Tester<\/strong> combines accurate transit-time measurement, waveform analysis and digital data management in one portable system.<\/p>\n

As a result, laboratories and field teams can evaluate concrete homogeneity, relative quality and potential internal defects<\/strong> without damaging the tested element. The Pundit Lab and Pundit Lab Plus options provide flexible solutions for routine UPV measurements and more advanced concrete assessment applications.<\/p>\n

[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

STANDART:\u00a0<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/strong> EN12504-4, ASTM C 597-02, BS 1881 Part 203, ISO1920-7:2004<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/em><\/p>\n

\n

LT-C0185<\/strong>\u00a0 \u00a0 Ultrasonic Pulse Velocity Tester <\/em>| Pundit Lab Plus<\/em><\/p>\n

LT-C0186<\/strong>\u00a0 \u00a0 Ultrasonic Pulse Velocity Tester <\/em>| Pundit Lab Plus<\/em><\/p>\n<\/div>\n","protected":false},"featured_media":11066,"template":"","meta":[],"product_brand":[],"product_cat":[136,138],"product_tag":[],"class_list":["post-12772","product","type-product","status-publish","has-post-thumbnail","product_cat-concrete","product_cat-non-destructive-concrete-testing-equipment","first","instock","shipping-taxable","product-type-grouped"],"yoast_head":"\nUltrasonic Pulse Velocity Tester | Concrete UPV Test | L\u0130YA Test<\/title>\n<meta name=\"description\" content=\"Ultrasonic Pulse Velocity Tester evaluates concrete homogeneity and internal defects using non-destructive UPV measurements.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.liyatest.com.tr\/en\/urun\/ultrasonic-pulse-velocity-tester\/\" \/>\n<meta property=\"og:locale\" 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