Green 0.28 inch ultra-small digital DC voltage meter three-wire digital adjustable DC 0-100V

Green 0.28 inch ultra-small digital DC voltage meter three-wire digital adjustable DC 0-100V Product description Color:Green Parameters: Measuring range:DC 0~100V Operating voltage:DC 3.0~30V Min input: DC 0V Max input: DC 100V Measurement accuracy:1 %(+/- 1 digit) Refresh Rate:about 200mS/times Operating Temperature:-10 °c ~ +65 °c Power consumption: 5-15mA in normal condition Display:Three 0.28 " LED digital tube Display Color:Green/Red/Blue/Yellow Cutting size:23.5mm x 10mm Mounting holes distance:28mm Wiring: Red: Power Supply +,(3.0~ 30V DC) White: Measure Voltage +,0~ 100V DC) Black: Power Supply -, Measure Voltage - Note: 1.The meter requires extra power supply of DC 3.0 to 30V 2.Its resolution is 0.1V and its actual error might larger than 0.1V