The BD200 industrial online dissolved oxygen transmitter from Botuo Instrument Company is renowned for its lightweight ABS plastic casing and high-precision measurement capability. This device is particularly suitable for water quality monitoring in fields such as thermal power and chemical engineering. Its 4-20mA output signal is stable and reliable, and coupled with NTC22k temperature compensation technology, it ensures accurate data is provided within the range of 0-80 ℃. According to testing, using this transmitter can improve monitoring efficiency by 15% and reduce energy consumption by 10%.