Features 1、The product is designed with AD8310 chip, used for RF signal power detection, detection frequency range 1-440MHz 2、The greater the RF signal amplitude or power, the higher the output voltage 3、The output voltage is proportional to the logarithm of the input signal amplitude, which expands the dynamic range of the detected signal 4、Strict quality control and quality assurance, high safety factor, can be used with peace of mind 5、With small size, easy to carry and store, convenient to use and with good performance Specification Item Type: RF Logarithmic Detector Material: Synthetic cardboard Operating Temperature Range: -20℃～85℃ Temperature Measurement Range: 0℃～1024℃ Converter Temperature Resolution: 0.25℃. Working Voltage: DC3.0 - 5. 5V Working Current: 50mA Package List 1 x RF Logarithmic Detector