Ground Penetrating Radar (GPR) TBTGPR-20

  • Ground Penetrating Radar (GPR)
  • Ground Penetrating Radar (GPR)
  • Ground Penetrating Radar (GPR)
  • Ground Penetrating Radar (GPR)
  • Ground Penetrating Radar (GPR)
Item Code:TBTGPR-20 Features:TBTGPR series ground penetrating radar is a versatile GPR system offering various detecting combination for application in highway, roads, tunnel construction, paving, buildings, bridges, water conservancy, municipalities or military.
  • Description
  • Referring Standard
  • Features
  • Technical Specification
TBTGPR series ground penetrating radar is a versatile GPR system offering various detecting combination for application in highway, roads, tunnel construction, paving, buildings, bridges, water conservancy, municipalities or military.
TBTGPR-20 is a portable with cart which specially mainly for pipe detection, which equip with 200MHz and 600MHz antenna, to make the detecting more accurate.
Working Principle:
 
 
TBTGPR-20 radar uses high-frequency electromagnetic (EM) waves (from low to high frequency) to acquire subsurface information. TBTGPR detects changes in EM properties (dielectric permittivity, conductivity, and magnetic permeability), that in a geologic setting, are a function of soil and rock material, water content, and bulk density. Data are normally acquired using antennas placed on the ground surface or in borehole or in air. The transmitting antenna radiates EM waves that propagate in the subsurface and reflect from boundaries at which there are EM property contrasts. The receiving GPR antenna records the reflected waves over a selectable time range. The depths to the reflecting interfaces are calculated from the arrival times in the GPR data if the EM propagation velocity in the subsurface can be estimated or measured.
 

GPR Controller

dual channel controller

Compatible Antenna

TBTGPR series antennas

working Channel

2 channels

Power consume

40W

ADC bits

16 bit

The max scanning speed

512 scanning/s  (sampling points number is 512)

Sampling points number

256, 512, 1024, 2048, 4096, 8192

Max transmitting frequency

800kHz

Collecting modes

Time mode, distance mode and point measurement mode

Time-window range

1~8000ns

Gain range

-10dB~160dB

Real time processing functions

Correction zero deviation, FIR filtering, IIR filtering, background removal, average among ways, data overlying

 

Other Products

Product Name:
Single Angle Retroreflectometer for Traffic Signs
Model:
TBTTSR-1J
Description:
TBTTSR-1J adopts single observation angle and illumination angle for measuring RA(nighttime retroreflection) on traffic sign, high visibility clothing, conspicuity tape and license plate.
Product Name:
Road Asset Management System
Model:
TBTLC-1
Description:
TBTLC-1 system is used for collecting the road assets which get the pictures by single camera(standard config, can be extended to more cameras as per customer request), the pictures saved in .jpg format, very convenient for further checking and review.
Product Name:
Retroreflectometer for Road Marking
Model:
TBTRMR-1C
Description:
TBTRMR-1C is a portable on-site instrument which simulate the brightness of road and airport marking that can be seen by the driver under the illumination of motor vehicles, and determine the retroreflection characteristic. It supports simultaneously measure index of night visibility(RL), temperature and humidity efficiently.
Product Name:
Light Weight Deflectometer (LWD)
Model:
TBTLWD-1G/1GW
Description:
TBTLWD series Light Weight Deflectometer is a non-destructive(NDT) instruments, also called as dynamic deformation modulus tester (hand-held drop hammer deflection meter), it is used to determine the deflection capacity of the sub-grade under the dynamic load, thereby evaluating the bearing capacity and deformation of the sub-grade.
Product Name:
Falling Weight Deflectometer(Trailer Mounted Type)
Model:
TBTFWD-NJ-M
Description:
TBTFWD is one of the most advanced non-destructive structure testing equipment for road surface strength, as it’s a hot topic in the field of pavement test to measure dynamic deflection of road surface and calculate the rebound modulus of road surface.
Product Name:
Ground Penetrating Radar GPR
Model:
TBTGPR-10
Description:
Product Name:
Retroreflectometer for Road Marking
Model:
TBTRMR-2J
Description:
TBTRMR-2J is a portable on-site instrument which simulate the brightness of road and airport marking that can be seen by the driver under the illumination of motor vehicles, and determine the retroreflection characteristic.
Product Name:
Road Asset Management System 360 row camera
Model:
TBTLC-2 (360 Row Camera)
Description:
TBTLC-2 360 Row Camera use spherical panoramic technology to collect 360-degree panoramic images. The 360-degree continuous panoramic image data is collected by MMS vehicles. The principle is to assemble GPS (Global Positioning System), CCD (Video System), panoramic camera, INS (Inertial Navigation System) or dead reckoning system on the motor vehicle or other mobile carriers.
more