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混凝土电阻率测定仪

Concrete Resistivity Meters

Model No. CRM-0005 · Non-Destructive Testing for Concrete & Structures

Rebar-Connected Disc Electrode Resistivity Meter

连接钢筋式圆盘电极电阻率仪

Where cover is thin or bars are closely spaced, a Wenner array is disturbed by the steel. This meter instead passes current from a 50 mm disc to the embedded rebar, reading 1–500 kΩ·cm with cover correction from a cover meter reading. It shares the rebar connection used for half-cell work and stores 5000 readings.

Method
Single disc electrode to embedded rebar
Disc diameter
50 mm
Resistivity range
1–500 kΩ·cm
Resistance range
10 Ω–100 kΩ
Test frequency
AC, 100 Hz
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

Where cover is thin or bars are closely spaced, a Wenner array is disturbed by the steel. This meter instead passes current from a 50 mm disc to the embedded rebar, reading 1–500 kΩ·cm with cover correction from a cover meter reading. It shares the rebar connection used for half-cell work and stores 5000 readings.

Highlights

  • 50 mm disc to rebar method
  • Range 1–500 kΩ·cm
  • Cover correction input
  • Stores 5000 readings

Applications

  • Resistivity directly above corroding bars
  • Combined surveys with half-cell meters
  • Thin cover elements where Wenner spacing is too large
  • Precast and tunnel segment checks

Specifications 技术参数

ParameterValue
Method 测试方法 Single disc electrode to embedded rebar
Disc diameter 圆盘电极直径 50 mm
Resistivity range 电阻率范围 1–500 kΩ·cm
Resistance range 电阻测量范围 10 Ω–100 kΩ
Test frequency 测试频率 AC, 100 Hz
Cover correction 保护层修正 Input from cover meter reading
Memory 存储容量 5000 readings
Data output 数据输出 USB
Power 电源 4 × AA batteries, about 40 h
Model No.CRM-0005
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

AASHTO T 358 ASTM C1876 ASTM C1760 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: Rebar-Connected Disc Electrode Resistivity Meter (CRM-0005)

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