National Luna Single Battery Monitors

Description - The Single Battery Monitors will give you immediate status of you battery capacity. The alarm warns you of over-charge and excessive discharge. A new flush mount version is available for permanent installations. Features Simple installation High-accuracy digital technology Display on/off option (Sleep mode) Recessed version available for panel-mounting 3 year comprehensive warranty Excessive discharge warning Over-charge warning Polarity protected Extremely low power consumption 11.4V to 15V operation (ideal for automotive use) Audible alarm option Specs. Physical size (surface) 3.75"L x 2"W x 1"H Physical size (recessed) 4.25"L x 2.5"W x 1"H (4 mounting holes) Recessed Mount $45.00 No Alarm, Surface $30.00 Weight 4.5 oz Power supply 8Vdc - 15Vdc (display range: 11.4V - 14.2V) Low-voltage warning DC voltage below 11.4V Over-charge warning DC voltage above 14.65V Cable 11'6" 4-core cable (fixed) Power consumption 4mA (sleep mode-option) , 18mA average, 20mA max Shipping Dims 11"L x 9"W x 5"H Part # NLS386 Surface Mount NLS387 Recessed Mount NLS384 No Alarm