Features:

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