Lascar-DPM-2AS-BL-3-5-Digit-LCD-Voltmeter-Lascar-DPM-2AS-BL-p-This-3-5-digit-panel-mounting-voltmeter-has-a-200mV-measurement-range-and-features-LED-backlighting-and-a-negative-rail-generator-that-allows-the-meter-to-measure-a-signal-referenced-to-its-own-power-supply-ground-The-housing-design-enables-the-meter-to-be-easily-snapped-into-a-panel-p-Lascar-DPM-2AS-BL-3-5-Digit-LCD-Voltmeter