DC Voltmeter; 2.5-in Display; 2-5% Accur.; 1/4-in Quick Tabs; 0-5VDC Range/Scale

DC Voltmeter; 1.5-in Display; 2-5% Accur.; 1/4-in Quick Tabs; 0-5VDC Range/Scale
IMO PRECISION CONTROLS SRF-1C-SL-5VDC General Purpose Relay, SRF Series, Power, Non Latching, SPDT, 5 VDC, 1 A