Digital AC Voltmeter- 10-250VAC

• Monitor marine/land based power distribution & generating systems
  (ABYC E-11.11.3.2.)
  
• AC voltmeter and AC ammeter are true RMS (ABYC E-11.11.3.2.3.)
  
• Surface mount with only two 5/32″ diameter holes
  
• Window mount in standard 2.5″ analog meter cutout (2.90″ W X
  1.28″ H)
  
• Three digit LED display (Frequency meters are two digits)
  
• Reversed Polarity Protected
  
• Splashproof front
  
• Includes pigtails, mounting hardware, & instructions