Min. Order Reference FOB Price
1 Piece US$17.00 / Piece
Product Description
Product Show Specification Frequency range 20Hz~12.5KHz Accuracy ±0.5dB Detection range 30~130dB Output signal Analog signal (choose from 0~2/5/10V or 4~20mA) RS485 (standard Modbus RTU protocol, default device address: 01) SDI-12 (American Hydrological Organization serial ...