1、Aluminum Alloy Material: Mini standing wave meter adopts the high quality aluminum alloy shell, which is strong and durable 2、Accurate Reading: This mini standing wave meter adopts organic light emitting diode screen display, 128 x 32 resolution, the reading is clear and accurate 3、Algorithm Correction: 1024 point interpolation algorithm correction is performed on the nonlinearity of the diode on the software, and can simultaneously display standing wave, peak forward power PF, peak reverse power PR, average forward power AF, and average reverse power AR 4、Basic Specifications: Frequency range is 1.6MHz~30MHz, power error ±5%, maximum measurement power 100W, maximum display power 138W 5、High Performance: The standing wave meter adopts 3 magnetic ring detection circuit, can work continuously for 5 hours, MCU is AVR mega32