2051&3051无线产品的选型代码(Option codes）: X         = Wireless Transmitter Output/无线变送器输出协议P         = Engineered Polymer Housing/工程聚合物外壳WA3   = Transmit Rate/无线传输频率WP5   = Internal Antenna/内置天线WSM  = Wireless SST Sensor Module(In-line Transmitter)/无线不锈钢(SST)传感模块(In-line变送器)   可参考的典型型号：Typical Wired Model number:      3051CD 2 A 2 2 A 1 A B4 Typical Wireless Model number:  3051CD 2 X 2 2 A 1 P WA3 WP5 B4  我们的客户在测量方面是不是还存在着这样或那样的头疼问题，那就请把我们最新的无线解决方案带给他们吧！