Data Acquisition Modules S400 , 1-Channel Frequency Measurement Module
Data Acquisition Modules, Data Acquisition Modules S400 , 1-Channel Frequency Measurement Module The DAM400 is for measuring a 1-channel pulse current or alternating current frequency, supports Modbus RTU protocol over RS485 serial port, powered up by 8~ 30VDC, measurement frequency range is 0~ 5