Tonghui TH3422 Digital Power Meters
- 描述
- 询问
描述
Power Meters
|
模型 |
TH3411 | TH3421 | TH3422 | |||||
| Number of channels | 3 | 4 | 4 | |||||
| 展示 | 7 英寸 (800×480) color TFT resistive touch screen | |||||||
| Wiring mode | One-phase two-wire (1P2W), One-phase three-wire (1P3W), Three-phase three-wire (3P3W), Three-phase four-wire (3P4W), Three-voltage three- 当前的 (3V3A) | |||||||
| Basic features | 交流电 | √ | √ | √ | ||||
| 直流 | √ | √ | √ | |||||
| Precision type | √ | √ | √ | |||||
| Micro current | √ | |||||||
| Harmonic analysis | √ | √ | √ | |||||
| Electric energy test | √ | √ | √ | |||||
| 显示模式 | Data | √ | √ | √ | ||||
| Integration data | √ | √ | √ | |||||
| Waveform graph | √ | √ | √ | |||||
| Vector analysis | √ | √ | √ | |||||
| Histogram | √ | √ | √ | |||||
| 基本精度 | 0.15% 阅读 + 0.2% 范围 + 1数字 | |||||||
| 电压 | 范围 | 5V-75V/150V/300V/600V(输入阻抗:3MΩ) | ||||||
| 解决 | 0.01V | |||||||
| 10mA/30mA/100mA/400mA (输入阻抗:200mΩ) | 1mA/3mA/10mA/40mA (输入阻抗:2哦) | |||||||
| 当前的 | 范围 | 1.5A/5A/20A (输入阻抗:4mΩ) | 150mA/500mA/2A (nput impedance:40mΩ) | |||||
| 最小分辨率 | 10μA | 1μA | ||||||
| 力量 | 范围 | 5mW-12kW | 0.5mW-1.2kW | |||||
| 最小分辨率 | 0.01毫瓦 | 0.001毫瓦 | ||||||
| 频率 | 范围 | Fundamental Frequency range:DC/45Hz-420Hz Bandwidth:21千赫,filter 5kHz Minimum resolution | ||||||
| 最小分辨率 | 0.01赫兹 | |||||||
| 功率因数 | 范围 | -1.000-1.000 | ||||||
| 最小分辨率 | 0.001 | |||||||
| Harmonic analysis | ±(5% reading+0.3% range) | |||||||
| Energy | 范围 | 0-99999kWh | ||||||
| integration | 解决 | 0.001Wh | ||||||
| 准确性 | ±(0.2% reading+0.3% range) | |||||||
| Energy | 范围 | 0-9999:59:59 | ||||||
| timing | 解决 | 1s | ||||||
| 准确性 | ±0.05% | |||||||
| Measuring speed | 关于 7 次/秒,harmonic/waveform function is ON: 4 次/秒 | |||||||
| Lock function | Data lock | |||||||
| Range method | Auto/Manual | |||||||
| 输入阻抗 | ≥3MΩ( Voltage input) | |||||||
| 比较器 | Over-limit sound and light alarm | |||||||
| 输出 | 8 channel programmable relay output | |||||||
| Communication interface | RS232C/RS485,USB DEVICE,USB主机,局域网,处理程序,无线上网(support RTL8192 and MT7601 drive network card) | |||||||
| 贮存 | USB waveforms, setting files | |||||||
