National Luna Dual Battery Monitor with Alarm (Flush Mount)

The Dual Battery Monitors are compatible with any multiple battery 12Vdc or 24Vdc configuration, giving you immediate status of your battery capacity. The alarms warn you of over-charge and excessive discharge.
 
FEATURES -

• Simple installation
• 2 individual battery displays
• Excessive discharge warning
• Over-charge warning
• Polarity protected
• Extremely low power consumption
• 11.4V to 14.2V display
• Programmed for non-linear lead-acid battery characteristics
• Audible alarm (can be muted)
• Display on/off feature (Sleep mode)
• 3 year comprehensive warranty

 
SPECIFICATIONS -

• Physical size (surface) 4.25"L x 2"W x 1"H
• Physical size (recessed) 4.75"L x 2.5"W x 1"H (4 mounting holes)

• 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 8mA (sleep mode-option) , 34mA average, 40mA max
• Shipping Dims 11"L x 9"W x 5"H
• Item (flush) NLS389