Welcome to Liquid International — factory-direct lab & training equipment from China

LI-QUID LIQUID INTERNATIONAL 利奎德国际 · Shanghai
Inquiry Basket0

无核密度仪

Non-Nuclear Density Gauges

Model No. NND-0003 · Geotechnical Field Testing Equipment

Dual-Frequency Asphalt Density Gauge with GPS

双频沥青密度仪(带GPS)

Water from rollers can skew single-frequency readings, and density maps need positions as well as values. This gauge uses a second frequency to correct for surface moisture automatically, reading 1.6–2.8 g/cm³ to 125 mm depth in about 2 s. Sub-metre GPS tags each point, and density and percent compaction export as a map.

Measurement principle
Dual-frequency dielectric sensing
Density range
1.6–2.8 g/cm³
Moisture correction
Automatic, from second frequency
Measurement depth
25–125 mm
Reading time
About 2 s, continuous mode available
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

Water from rollers can skew single-frequency readings, and density maps need positions as well as values. This gauge uses a second frequency to correct for surface moisture automatically, reading 1.6–2.8 g/cm³ to 125 mm depth in about 2 s. Sub-metre GPS tags each point, and density and percent compaction export as a map.

Highlights

  • Automatic surface moisture correction
  • Depth to 125 mm
  • Sub-metre GPS on every point
  • Density map export

Applications

  • Density mapping of whole lanes
  • Wet surfaces after rolling with water
  • Owner acceptance audits
  • Joint and edge density surveys

Specifications 技术参数

ParameterValue
Measurement principle 测量原理 Dual-frequency dielectric sensing
Density range 密度范围 1.6–2.8 g/cm³
Moisture correction 湿度修正 Automatic, from second frequency
Measurement depth 测量深度 25–125 mm
Reading time 测读时间 About 2 s, continuous mode available
GPS 定位 Built-in, sub-metre with SBAS
Display 显示 4.3 in colour touch screen
Output 输出结果 Density, % compaction, map export
Standards 执行标准 ASTM D7113, AASHTO T 343
Weight 重量 About 8 kg
Model No.NND-0003
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

ASTM D7698 ASTM D7830 ASTM D7113 AASHTO T 343 ASTM D6758 ASTM D6780

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: Dual-Frequency Asphalt Density Gauge with GPS (NND-0003)

We reply within 24 hours (Beijing Time, UTC+8). Your details are used only to answer this inquiry.

Related products

6 models

Send your equipment list — receive a formal quotation within 24 hours

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