... to sensor for pressure,weighing,humidity,etc DS8-IRRRB Multifunction Digital Indicator Features:1. Universal input: 4-20mA, 0-10V, ... linear input. (Configurable by software) 2. 3 alarms relays, high, low, interval, etc. alarms adjustable by user. contact capacity: ... , power consumption<5VA. .Applications: DS series multi-function indicator can measure voltage/current signals of any ranges; Can select ...