GTJ-U920 Nonmetallic ultrasonic detector
GTJ-U910 Non metallic ultrasonic detector, structural concrete compressive strength, crack depth, crack width and defect detection; Testing the integrity of pile foundation and diaphragm wall by ultrasonic transmission method; It integrates the five functions of pile measurement, strength measurement, defect measurement, crack sounding and width measurement by ultrasonic rebound comprehensive method. Geological survey, rock mass integrity and weathering evaluation test; Mechanical properties testing of rock mass, concrete and other non-metallic materials.
(1) "Ultrasonic Method for Testing Concrete Defects" - CECS 21:000
(2) Technical Specification for Ultrasonic Rebound Comprehensive Method for Testing Concrete Strength-CECS 02:2005
(3) "Code for Testing Concrete Strength of Railway Engineering Structures"-TB 10426-2004
(4) Technical Regulations for Concrete Structure Detection of Water Transportation Engineering-JTS 239-2015
(5) "Technical Regulations for Strength Testing of High Strength Concrete"-JGJ/T294-2013
(6) Technical Specifications for Rebound Method and Ultrasonic Rebound Comprehensive Method for Testing Pumped Concrete Strength-DBJ/T01-78-2003
(7) Technical Specification for Ultrasonic Rebound Comprehensive Method for Testing Concrete Strength-DB37/T 2361-2013
(8) "Technical Regulations for Testing Concrete Compressive Strength"-DG/TJ08-2020-2007
(9) Technical Specification for Ultrasonic Rebound Comprehensive Method for Testing Concrete Strength-DBJ53/T-53-2013
(10) Technical Specification for Ultrasonic Rebound Comprehensive Method for Testing Concrete Strength of Highway Engineering-DB51/T1996-2015
(11) "Technical Specifications for Building Pile Testing" - JGJ 106-2014
(12) "Technical Regulations for Dynamic Testing of Foundation Piles in Highway Engineering"-JTG/T F81-01-2004
(13) "Technical Regulations for Testing Pile Foundations of Railway Engineering"-TB 10218-2008
(14) "Code for Building Foundation Testing" - DBJ 15-60-2008
(15) "Shenzhen Building Pile Testing Procedures"-SJG09-2015
(16) "Technical Specifications for Building Pile Testing"-DGJ08-218-2003
| Main control unit |
Built in A9 industrial control motherboard |
| Screen |
10.1 inch, high brightness, TFT color LCD capacitive screen |
| Operation mode |
Touch screen |
| Storage |
Built in electronic hard disk (≥48B) + large capacity USD flash disk |
| Data transmission |
Single and double channels manual acquisition point by point |
| Channel |
1 transmitting and 2 receiving |
| Trigger mode |
Signal |
| Sampling term |
0.05~409.6Us multi-gears for option |
| Acoustic time accuracy |
0.05Us |
| Acoustic range |
±1677700Us |
| Width measuring function |
Range: 0~10mm, accuracy: 0.01mm |
| Dynamic range |
146dB |
| Band width |
1~500kHz |
| Receiving sensitivity |
≤10uv |
| Gain accuracy |
0.5dB |
| Emission voltage |
65, 250, 500, 1000 four gears adjustable |
| Communication port |
USB, Bluetooth, wifi |
| Work time |
≥8h |
| Power supply |
Built in Li battery; outlay 220V~16V AC/DC |
| Working environment |
Temperature: -10ºC~+40ºC Humidity: <90% |
| Dimension |
300*200*55mm |
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