Red DVB01 Digital Window Voltage Comparator / Voltage Measurement (24V ) Features: 1. Provide 5 functions for users to choose, to meet more application needs 3. Measuring range DC 0-100V, measuring accuracy + 0.1V 5. Increase the pull in delay and disconnect delay function 6. All settings parameters can be automatically saved, the content of power loss is not lost 7.New 0-99.9 seconds delay pull-IN and 0-99.9 seconds delay the pull-off function Module function: Function 1: Function 2: Function 3: Function 4: Function 5: Specification: Color: Red Material: plastic Operating current:< 90mA at 5V (less than 12mA when relay is not active, less than 3mA for off display) < 50mA at 12V(less than 12mA when the relay is not activated, turn off the display is less than 3mA) < 35mA at 24V(less than 12mA when the relay is not activated, turn off the display is less than 3mA) Operating temperature: Recommended -20~ 60℃(limit range -30~70℃) Measuring range: 0-99.9V Module interface: Input end 1, DC +: positive DC power supply 2, DC-: DC power supply anode Relay load output: 1, NO: relay normally open interface, the relay pull before the open, after the suction with COM shorted 2, COM: relay common interface 3, NC: normally closed relay interface, the relay before the short circuit with the COM, pull after the vacant Module size: 67*44*20mm/2.6*1.7*0.8in Weight: Approx.30g/1.1oz Package list: Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.