RIDEN® 0-33V 0-3A Four Bit Voltage Current Meter DC Double Digital LED Display Voltmeter Ammeter

Feature Weight 21gDisplay color Red Blue Red Green Optional Display mode Dual 0 28 LED digital 4 bit tubeupdate rate About 200 ms timePhysical size 48 x 29 x 26 mm L W H Opening size 45 x 26 mm L W Supply voltage 3 5 28VLead wire length 14 cm Five wires Measurement range DC0 00 33 00V voltage Resolution 0 01v 0 000 3 000A current Resolution 0 001A Operation temperature 10 degrees 65 degreesCurrent measurement accuracy 0 3 2words Instruction of wiring Red thin wire VCC Power input 3 5 28V NOTE If the measuring signal is lower than 28V and have abundant power supply it can be used as power supply for the module black wire and yellow wire are contacted together to use Black thin wire GND Power input Measurement signal 3 5 28VYellow thin wire VIN Measurement signal 0 99 9V Red thick wire I Current input connect with load negative Black thin wire I Current input in series in power supply negative Package included 1 x 0 33V 0 3A Four Bit Voltage Current MeterCircuit Diagram Voltage current meterin the measurement system for power supply