The Honeywell Quartz Plus Hourmeter is a reliable and accurate device, designed to track and record the operation hours of various electrical equipment. With a voltage range of 12 Vdc - 24 Vdc, this hourmeter can be easily installed in a variety of applications. Boasting a lifespan of 100,000 hours, this durable hourmeter is built to last. Its rectangular design, featuring a 2 screw flange, ensures secure mounting. Available in bulk pack, with 72 units per box, this hourmeter is perfect for large-scale installations or for stocking up on replacements. Trust Honeywell for top-quality hourmeters that deliver accurate and dependable performance.