KJT-L204 intelligent digital pressure controller can realize low pressure stop, high pressure start or low pressure start, high pressure stop control function controller pressure range full range of return difference adjustable. It has a reverse control, delay output, error clearing, unit free switching, leakage protection, password protection, automatic pressure check and other functions. Can be widely used in hydraulic systems, boiler machinery and equipment, water treatment and other projects, pharmaceutical and chemical industries, automated machinery supporting measurement and control fields.