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LI-QUID LIQUID INTERNATIONAL 利奎德国际 · Shanghai
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探地雷达

Ground Penetrating Radar

Model No. GPR-0004 · Non-Destructive Testing for Concrete & Structures

Air-Coupled Horn Antenna GPR for Pavement Survey 1 GHz

路面检测用空气耦合喇叭天线雷达 1 GHz

Road agencies measuring layer thickness across a network cannot close lanes for every survey. This 1 GHz air-coupled horn hangs 300–500 mm above the road and collects up to 1000 scans/s at speeds up to 100 km/h. Layer thickness is measured to ±5% after core calibration, positioned by DMI and GNSS.

Antenna
1 GHz air-coupled horn
Antenna height
300–500 mm
Penetration depth
Up to 0.9 m
Layer thickness accuracy
±5% with core calibration
Survey speed
Up to 100 km/h
Inquiry Now

Packing & Shipping

Place of originChina (dispatched from Shanghai)
BrandLiquid International / OEM on request
Export packingFumigation-free plywood case or reinforced carton
Loading portShanghai / Ningbo (others on request)
Payment termsT/T, L/C at sight (confirmed on quotation)
Trade termsEXW, FOB, CFR, CIF, DAP

Typical export terms — final terms are confirmed on the proforma invoice.

Product Description 产品描述

Road agencies measuring layer thickness across a network cannot close lanes for every survey. This 1 GHz air-coupled horn hangs 300–500 mm above the road and collects up to 1000 scans/s at speeds up to 100 km/h. Layer thickness is measured to ±5% after core calibration, positioned by DMI and GNSS.

Highlights

  • Surveys at up to 100 km/h
  • 1000 scans/s scan rate
  • ±5% layer thickness after calibration
  • DMI and GNSS positioning

Applications

  • Asphalt and base layer thickness surveys
  • Network-level pavement management
  • Bridge deck surveys at traffic speed
  • Quality control of new overlays

Specifications 技术参数

ParameterValue
Antenna 天线 1 GHz air-coupled horn
Antenna height 天线离地高度 300–500 mm
Penetration depth 探测深度 Up to 0.9 m
Layer thickness accuracy 层厚测量误差 ±5% with core calibration
Survey speed 检测速度 Up to 100 km/h
Scan rate 扫描速率 Up to 1000 scans/s
Mounting 安装方式 Vehicle bumper or tow bar bracket
Positioning 定位方式 DMI and GNSS
Power 电源 12 V DC vehicle supply
Model No.GPR-0004
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

ASTM D6432 ASTM D6087 ASTM D4748 BS 1881-201

Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.

Packing & Shipping 包装与运输

Export packing

Fumigation-free plywood case or reinforced carton

Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.

Loading port

Shanghai / Ningbo (others on request)

Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.

Inquiry Now 索取报价

Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.

Products in this inquiry: Air-Coupled Horn Antenna GPR for Pavement Survey 1 GHz (GPR-0004)

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Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.