Wenner Four-Probe Surface Resistivity Meter温纳四电极表面电阻率仪
- Method
- Four-point Wenner array, AC
- Probe spacing
- 38 mm fixed
混凝土电阻率测定仪
Photo for reference; configuration may vary by order.
Model No. CRM-0005 · Non-Destructive Testing for Concrete & Structures
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.
| Place of origin | China (dispatched from Shanghai) |
|---|---|
| Brand | Liquid International / OEM on request |
| Export packing | Fumigation-free plywood case or reinforced carton |
| Loading port | Shanghai / Ningbo (others on request) |
| Payment terms | T/T, L/C at sight (confirmed on quotation) |
| Trade terms | EXW, FOB, CFR, CIF, DAP |
Typical export terms — final terms are confirmed on the proforma invoice.
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.
| Parameter | Value |
|---|---|
| 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 origin | China (dispatched from Shanghai) |
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.
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.
Shanghai / Ningbo (others on request)
Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.
Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.
Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.