3166钳式电力计是一款高性能的电力测量仪器，具有便携性强、测量功能丰富等特点。该设备体积小巧，仅相当于B5书本大小，便于携带和现场使用。它配备了专用的携带盒，即使将仪器放置在盒内，也能正常工作。

在测量功能方面，3166钳式电力计能够测量电压、电流、有功功率、无功功率、视在功率、功率因数、频率等多种电力参数。其测量范围广泛，电压可测量150V、300V、600V，电流测量范围从20A到500A，功率测量范围则从3kW到900kW。此外，该设备还具备RS-232C接口，可实现数据的通讯传输。

3166钳式电力计的电源供应范围为100～240V AC，50/60 Hz，能够适应不同地区的电源条件。其基本精度为±0.6% rdg. ± 0.4% f.s.（W，使用9291时），能够为用户提供准确可靠的测量数据。

The 3166 Clamp Power Meter is a high-performance power measurement instrument with strong portability and rich measurement functions. The device is small in size, equivalent to the size of a B5 book, which is convenient for carrying and on-site use. It is equipped with a dedicated carrying case, and the instrument can still work normally even when placed inside the case.

In terms of measurement functions, the 3166 Clamp Power Meter can measure a variety of power parameters, including voltage, current, active power, reactive power, apparent power, power factor, frequency, etc. Its measurement range is extensive, with voltage measurement ranges of 150V, 300V, and 600V, current measurement ranges from 20A to 500A, and power measurement ranges from 3kW to 900kW. In addition, the device is equipped with an RS-232C interface for data communication.

The power supply range of the 3166 Clamp Power Meter is 100～240V AC, 50/60 Hz, which can adapt to power conditions in different regions. Its basic accuracy is ±0.6% rdg. ± 0.4% f.s. (W, when using 9291), which can provide users with accurate and reliable measurement data.

目前，3166钳式电力计的市场价格大约为38500元。具体价格可能会因地区、经销商以及购买数量等因素而有所差异。

3166钳式电力计由日本日置公司生产。该公司在电力测量仪器领域拥有丰富的经验和先进的技术，其产品以高质量和高性能著称。