Intelligent Pressure Switch 4-20mA Dual Relay Output with LED Display. Dual Relay & Analog Output: Features two control point relay outputs and a standard 4-20mA analog signal output. 4-Bit LED Display: Equipped with a 4-bit LED field display and node action LEDs for easy observation. Flexible Parameter Setting: Switching value can be set between zero point and full scale via button adjustment. Full Customization Support: Offers full customization, minor customization, and flexible options from samples or designs. CE Certified Quality: Product holds CE certification ensuring compliance with industrial safety standards. High Precision Accuracy: Delivers precise performance with an accuracy rating of 0.5g. 100% Product Inspection: Every unit undergoes 100% visual and function inspection before shipment.