Signal Dynamics Heads Up Voltage Monitor

Get a heads up about the condition of your electrical system before the big obvious one: getting stranded. The Signal Dynamics Heads Up Voltage Monitor is an easy 2 wire hookup with a multi colored LED that let's you know if sh!t starts to hit the fan and if that fan will be able to run for much longer.  

Features: 

• Samples voltage 50k/sec
• Serious fault detection and notification
• Includes bezel, wire connectors and double sided tape
• Flashing green: above - 15.2V
• Steady green: 12.9V - 15.1V
• Steady amber: 12.7V - 12.8V
• Steady red: 12.1V - 12.6V
• Flashing red: below - 12V