Balmar's new Smartgauge™ Battery Monitor provides at-aglance information, so you can enjoy accurate and reliable updates on the condition of your batteries. Based on years of experienced engineering and rigorous, independent testing, the Smartgauge delivers dependable data even as your batteries experience extended use and cycling. Easy to install, and just as easy to program, the Smartgauge™ takes much of the mystery out of battery monitoring; just select the program that matches your battery type, and the Smartgauge™ automatically configures monitoring to your electrical system. Because of its proprietary computer modeling and battery testing techniques, the Smartgauge™ remains accurate without need for re-synchronization. The bright LED display and simple controls provide a user interface that's intuitive and understandable, even for the most inexperienced crew member. Smartgauge™ is equipped with low and high voltage and low charge state alarm outputs which can be used to activate audible or visual alerts (buzzers or lamps), or as a trigger for auto-starting a genset. Displays House (primary) voltage and state-of-charge and Engine (secondary) voltage. Smartgauge can be used to provide alarms for high/low battery voltage (both batteries) and high/low state-ofcharge (primary only). The Smartgauge™ can be used in 12-volt or 24-volt charging systems. Two-year limited warranty.