Read voltage directly in any classroom circuit The Digital Bench Voltmeter measures DC voltage across circuit elements without asking students to configure anything first. Connect the banana plug leads to the measurement points, read the display, and record the value. No mode dial to set, no range to select — one function, clearly displayed. In introductory electricity labs, multimeters create confusion that has nothing to do with the physics being taught. This meter removes that layer. The large digital display is readable from across a lab bench, and the 50-minute auto-off circuit keeps the battery going between class periods without requiring students to power it down manually. An LED indicator signals when a battery replacement is coming due, so readings don't go soft without warning. The ABS and PVC housing handles routine lab use. A 9V battery is included. Why Teachers Love It Single-Function Design – With only voltage to measure, students stay focused on the circuit concept rather than troubleshooting instrument settings. 50-Minute Auto-Off – The meter shuts off automatically between uses, extending battery life across multiple class periods without any student action required. LED Low-Battery Warning – A dedicated indicator lights before readings become unreliable, so you know to swap the battery before it affects lab data.