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:
Colorimeter
Model:
TBT-808SP
Description:
TBT-808SP Colorimeter is a small and light portable device for traffic road marking version with Φ20mm aperture, especially suitable for measuring the brightness factor and colour coordinates of traffic road markings
Product Name:
Ground Penetrating Radar GPR
Model:
TBTGPR-10
Description:
Product Name:
Road Marking Thickness Gauge
Model:
TBTRMT-1
Description:
TBTRMT-1 is a digital device for measuring the thickness of dry pavement markings with OLED screen.
Product Name:
Ground Penetrating Radar (GPR)
Model:
TBTGPR Series
Description:
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.
Product Name:
Falling Weight Deflectometer (FWD)---Vehicle Mounted
Model:
TBTFWD-NJ-MV
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:
Continuous Friction Coefficient Tester
Model:
TBTCFT-1
Description:
TBTCFT-1 is used to measure friction characteristics on road surfaces, airport runways under self-wetted condition, in order to ensure the pavement safety, especially for landing aircraft;
Product Name:
Benkelman Beam
Model:
TBTLWC series
Description:
TBT-LWC series Benkelman Beam is used to measure the pavement springback deflection value based on the overall strength of pavement evaluation an instrument. Suitable for mensurating pavement rebound deflection, to assess the bearing capacity of the road, for pavement design use, is also applicable to the construction process of the roadbed compaction degree deflection inspection.
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.
more