TFD-N91 Non-metallic Ultrasonic Tester
Usage Overview
Ultrasonic transmission method for rapid and continuous detection of foundation piles;rapid detection of continuous wall integrity;structural concrete compressive strength detection;structural concrete crack depth detection;structural concrete crack width detection;concrete pavement bending resistance detection;mechanical properties detection of non-metallic materials such as rock mass and concrete.
Features
※New upgraded wireless cloud transmission function (optional);
※ It integrates the six functions of pile measurement,strength measurement,defect measurement, width measurement,depth measurement and road surface bending resistance measurement.
※With stable performance and powerful functions,it is the best choice for users with diverse needs such as engineering testing,teaching,and scientific research; ※Semi-reflective,high-brightness,TFT color LCD display;
※Full touch screen operation,simple and convenient,stable and reliable;
※Large memory capacity,working time can reach more than 10 hours;
※Can be connected to a digital rebound tester probe to perform ultrasonic rebound comprehensive method strength measurement
※Transfer data via USB flash drive and support software upgrade via USB flash drive.
※ The dedicated analysis software is powerful and can easily perform data analysis and processing, generate reports,and print reports.
※ The Chinese and English interfaces can be switched freely,making it more convenient and faster for foreign customers to use.
Applicable standards
●Technical Specifications for Building Foundation Pile Testing-JGJ 106-2014
●Technical Specifications for Dynamic Measurement of Highway Engineering Pile Foundations-JTG/T F81-01-2004
●”Technical Regulations for Pile Testing of Railway Engineering Projects”-TB 10218-2019
●”Building foundation testing specifications”-DBJ/T 15-60-2019
●Shenzhen Building Foundation Pile Testing Regulations-SJG09-2020
●Technical Specification for Ultrasonic Detection of Concrete Defects-CECS 21:2000
●Technical Specification for Testing Concrete Strength by Ultrasonic Rebound Comprehensive Method- CECS 02:2020
●”Railway Engineering Structure Concrete Strength Test Code”-TB10426-2019
●Technical Specification for Entity Inspection of Concrete Structures in Water Transport Engineering- JTS 239-2015
●Technical Specifications for Strength Testing of High-Strength Concrete-JGJ/T294-2013
●Technical Specification for Testing the Strength of Pumped Concrete by Rebound Method and
Ultrasonic Rebound Combined Method-DBJ/T01-78-2003
●Technical Specification for Compressive Strength Testing of Structural Concrete-DG/TJ08-2020-2007
●Technical Specification for Testing Structural Concrete Strength by Ultrasonic Rebound Comprehensive Method for Highway Engineering-DB51/T1996-2015
●Technical Specification for Testing Concrete Compressive Strength by Ultrasonic Rebound Comprehensive Method-T/CECS02-2020
●Technical Specifications for Pile Testing of Highway EngineeringJTG/T 3512-2020
●Technical Specifications for Testing and Inspection of Water Transport Engineering Foundations—JTS 237-2017
●”Highway roadbed and pavement field test procedures”JTG 3450-2019)
Technical Parameters
| Product Model | TFD-N91 Non-metallic Ultrasonic Detector |
| Main control unit | Built-in A8 industrial control motherboard |
| Display |
10.1-inch,high brightness,TFT color LCD capacitive |
| How it works | touchscreen |
| Storage |
Built-in electronic hard disk(≥8GB)+large capacity |
| Data transmission | USB transmission,wireless cloud transmission |
| Acquisition Mode | Single channel manual point-by-point acquisition |
| Number of channels | 1 transmit+1 receive |
| Trigger mode | Signal trigger |
|
Sampling period (μs) |
0.05~409.6 multiple options |
| Acoustic time | 0.05 |
|
Sound time range (μs) |
±1677700 |
| Width measurement | Measuring range:0~10mm;Measuring accuracy: |
| Dynamic range (dB) | 146 |
| Frequency bandwidth | 1~500 |
| Receiving sensitivity | ≤10 |
| Gain accuracy(dB) | 0.5 |
| Emitting voltage(V) | 125,250,500,1000 four gears adjustable |
| Communication | USB |
| Working hours(h) | ≥8 |
| Power supply | Built-in lithium battery |
| Work Environment | Temperature(℃)-10℃~+40℃ Humidity(RH)<90% |
| Host size (mm) | 305*195*58 |
|
Project box size (mm) |
480*165*390 |
| Product Weight | 8.5kg |
Instrument composition
Product Configuration
| Serial
number |
TFD-N91Non-metallic ultrasonic detector list |
quantity |
| 1 | Project Box | 1 |
| 2 | Host | 1 |
| 3 | Planar transducer | 2 |
| 4 | Slit width camera | 1 |
| 5 | Touch pen | 1 |
| 6 | 10Meter signal line | 2 |
| 7 | Camera signal cable | 1 |
| 8 | Check plate | 1 |
| 9 | Host charger | 1 |
| 10 | Host bracket | 1 |
| 11 | Backpack straps | 1 |
| 12 | Program disk | 1 |
| 13 | Operation Guide | 1 |
| 14 | Product certificate,warranty card,packing list | 1set |








