Features Multi-Purpose Testing Tool: Ideal for various applications, these clips are perfect for electrical testing and circuit experiments, enhancing your versatility in the lab or field Exceptional Conductivity: Crafted from high-quality brass, these clips ensure excellent conductivity, providing reliable performance for extended use in all your electrical projects Safe and Reliable Design: Featuring insulated construction with weldable wire, these test clamps guarantee safety during operations, minimizing risks while you work Superior Specifications: Rated for 30A current and 1000V voltage, with a 20mm opening and 4mm rear hole diameter, these clips meet rigorous standards for professional use User-Friendly Operation: Easily connect to your test equipment and begin testing immediately, streamlining your workflow and boosting efficiency in your electrical tasks Features: 1、Measures gain/loss and phase up to 2.7 GHz. 2、Dual demodulating log amplifier and phase detector. 3、Input power level range is -60dBm-0dBm for a phase difference measurement system with a characteristic impedance of 50Ω. 4、Accurate amplitude measurement scale factor is (30mV/dB), typical nonlinearity <0.5 dB. 5、Accurate phase measurement scale factor is (10mV/degree), typical nonlinearity <1 degree. 6、With a stable 1.8V reference voltage output and the video bandwidth response is 30MHz. 7、Has excellent amplitude, phase measurement performance, and power supply filtering. 8、It has accurate measurement accuracy in the measurement of the amplitude difference of the two signals. 9、There are three operating modes: phase measurement mode, input level comparator mode, and phase controller mode. Specification: Condition: 100% Item Type: Amplitude Phase Detection Module Supply Voltage: 5V Three Operating Modes: Measurement/Controller/Level Comparator Mode Product Size: Approx. 42 x 30.5 mm / 1.7 x 1.2 in Package List: 1 x Module Package List 1 x Module