2-, 3- and 4-Point Ground Resistance Tester Kit with DataView® Software
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2-, 3- and 4-Point Ground Resistance Tester Kit with DataView® Software
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Details
Application images
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![PH31361.jpg image]( "PH31361.png")
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Resources
Features
- Measures Ground Impedance at frequencies up to 5kHz to test lightning strike protection
- Ground Resistance testing using the 2 clamp method (no auxiliary rods needed) using optional current probes
- Includes DataView® software for data storage, real-time display, analysis, report generation and system configuration
- 3-Point Fall-of-Potential measurement with manual or automatic frequency selection
- Used under difficult conditions such as the presence of high-stray currents that normally affect accuracy
- Automatic report generation including the fall of potential plot
- 4-Point soil resistivity measurement with automatic calculation of Rho and user selection of Wenner or Schlumberger test method
- 3-Point earth coupling measurement
- Manual and automatic frequency scan from 41 to 5,078Hz for optimum test accuracy in electrically-noisy environments
- Selectable test voltage of 16 or 32V up to 250mA of test current
- 2- and 4-Wire Bond Resistance/Continuity Measurement (DC Resistance) with automatic polarity reversal
- Stores up to 512 complete test results in internal memory
- Optically isolated USB communication included
- Display with automatic backlight when entering a function
- Rugged dustproof and rainproof field case - IP53 rated in closed position
- AC-powered with rechargeable NiMH batteries from wall charger or vehicle power
- Auto-off power management
Specifications
| 接地电阻测试仪信息 | |
| 3 点测量 | |
| 范围（自动设换范围） | 0.09 欧姆至 99.9 欧姆 |
| 分辨率 | 0.01 欧姆至 100 欧姆 |
| 测试电压 | 用户可选标称 16 或 32 输出电压 |
| 操作频率 | 41 赫兹至 5078 赫兹，自动或用户可选 |
| 测试电流 | 达 250 毫安 |
| 准确性 | 128 赫兹时读数的 ±2% + 1 ct |
| 双夹具测量 | |
| 范围 | 0.1 欧姆至 500 欧姆 |
| 分辨率 | 0.01 欧姆至 1 欧姆 |
| 操作频率 | 自动：1367 赫兹；手动：128 赫兹 - 1367 赫兹 -1611 赫兹 - 1758 赫兹 |
| 土壤电阻率 4 点测量 | |
| 测试方法 | Wenner 或 Schlumberger 可选，测试结果自动计算（使用欧姆表） |
| 范围（自动设换范围） | 0.01 千欧至 99.99 千欧；ρ 最大：999 千欧 |
| 分辨率 | 0.01 欧姆至 100 欧姆 |
| 测试电压 | 用户可选 16 伏或 32 伏 |
| 操作频率 | 41 赫兹至 128 赫兹可选 |
| 外部电压测量 | |
| 范围（自动设换范围） | 0.1 - 65.0 VAC/DC – DC - 440 赫兹 |
| 准确性 | 读数的 2% + 1 ct |
| 电阻测量（连接时间） | |
| 测量类型 | 用户可选 2 极（带引线电阻补偿）或 4 极（Kelvin 感测） |
| 范围（自动设换范围） | 2 极：0.02 欧姆至 99.99 千欧；4 极：0.02 欧姆至 99.99 千欧 |
| 准确性 | 读数的 ±2% + 2 ct |
| 测试电压 | 16 伏直流电压 （+/- 或自动极性变换） |
| 测试电流 | 最高达 250 毫安 |
| 数据存储 | |
| 内存容量 | 512 项测试结果（64 千字节） |
| 电源 | |
| 电源 | 9.6 伏可充电电池组（包含） |
| 充电电源 | 110/220 50/60 赫兹外部充电器，18 伏直流电压，1.9 安输出 |
Brochure
- Warning
- nVent products shall be installed and used only as indicated in nVent's product instruction sheets and training materials. Instruction sheets are available at www.nvent.com and from your nVent customer service representative. Improper installation, misuse, misapplication or other failure to completely follow nVent's instructions and warnings may cause product malfunction, property damage, serious bodily injury and death and/or void your warranty.