Blue Sea 1833 M2 DC Voltmeter [1833] FW23 OFF MAP Plus version of the 104A

Plus version of the 104A with LED power indicator light

Ladder Lock adjustment for secure fit

Lower Max Wire: 3/16" (5 mm)

Suggested Boat Size: 30-38'

Stainless steel ball bearing sheave

Blue Sea 1833 M2 DC Voltmeter [1833] FW23 OFF MAP Plus version of the 104AM2 DC Voltmeter Monitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries. Features: Auto dimming, bright OLED display is easy to read Easy to adjust 92dB alarm on all models Isolated MOSFET relay Specifications: Meter: Voltage Function: 8 to 70V Resolution: 0. 01V DC Alarms: High Low Voltage Display Size: 55mm x 28mm Input Voltage: 7 70V DC Maximum Power Consumption: 1. 00Watt Minimum Power