The calcium ion water quality transmitter is the latest online intelligent sensor developed and produced by our company. It uses imported components and calcium ion membrane heads, based on the latest polar harmonic analysis technology, advanced production processes, and surface mounting technology. By utilizing this series of advanced analytical techniques, we ensure the long-term stability, reliability, and accuracy of the instrument. It has functions such as 0-5V analog voltage output, 4-20mA analog voltage output, and digital 485 communication output. Widely used for continuous monitoring of hardness in solutions such as chemical fertilizers, metallurgy, environmental water treatment engineering, pharmaceuticals, biochemistry, food, aquaculture, and tap water.