Big RO System Micro-Computer Controller with TDS Cartridge Monitoring Control Board

Pure water machine control board accessories with TDS display computer version R0 reverse osmosis water purifier computer boxsize :  We also have other relevant products, If you need, please contact  me !         Single display TDS=Show only the water quality after purifying water purifier   Double display TDS=Shows the water quality before purifying water purification, and the water quality after purification/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1