TMTeck Instrument launches the brand-new TFD-N91 Non-metallic Ultrasonic Detector, an all-in-one testing device designed for concrete, rock mass, foundation piles and various non-metallic engineering materials. Adopting ultrasonic transmission technology, it integrates multiple testing functions to meet diverse demands of engineering inspection, teaching and scientific research.

• Rapid integrity inspection of foundation piles and diaphragm walls
• Structural concrete compressive strength testing
• Concrete crack depth & crack width measurement
• Concrete pavement bending resistance detection
• Mechanical property testing of rock mass and other non-metallic materials

1. All-in-one integrated functions: supports pile testing, strength testing, defect detection, crack width/depth measurement and pavement bending resistance testing. Optional wireless cloud data transmission for remote data management.
2. 10.1-inch high-brightness semi-reflective TFT capacitive touch screen; free switchable Chinese & English interfaces for global users.
3. Stable hardware performance: built-in A8 industrial motherboard, 28GB large storage, over 10 hours continuous working time.
4. Diversified data export & upgrade: data transfer via USB flash drive, offline software upgrade supported. Matched professional analysis software realizes automatic data processing, report generation and printing.
5. Expandable function: compatible with digital rebound tester probe to conduct ultrasonic-rebound combined strength test.
6. Wide adaptability: complies with a full set of national, industrial and local engineering testing standards for pile foundation, concrete strength and structural inspection.

The equipment features 146dB ultra-wide dynamic range, 1–500Hz wide frequency bandwidth, adjustable transmitting voltage (125V/250V/500V/1000V) and high sampling precision. It adopts single-channel point-by-point signal trigger acquisition, with acoustic time measuring range up to 1677700μs and crack width measuring range 0–10mm with high accuracy. It works stably under -10℃ ~ +40℃ and RH＜90% environment.

1. TFD-N91 main unit
2. Planar transducers & signal cables
3. Calibration check plate
4. Wireless camera & camera cable
5. Host charger & bracket
6. Carrying backpack strap
7. Storage program disk
8. Operation manual
9. Engineering protective case
10. Complete set of certification, warranty card and packing list

Combining portability, powerful testing capacity and intelligent data analysis, the TFD-N91 Non-metallic Ultrasonic Detector simplifies field inspection work, improves testing efficiency and ensures test result accuracy. It serves as an ideal testing tool for engineering laboratories, construction supervision units, universities and research institutes worldwide.

TMTeck Instrument keeps optimizing non-destructive testing instruments to provide reliable, cost-effective inspection solutions for global construction industries.