Blue Sea Mini OLED DC Voltmeter - Blue Monitors DC voltage on a bright, waterproof, daylight readable OLED screen Reverse polarity protected Mounts in a common 1-1/8" (29mm) hole Part...

Blue Sea DC Digital Voltmeter Panel Includes full-size 2-3/4" 8235 DC Digital Voltmeter 4 digit LED display—Displays voltage from 7–60 Volts DC 3 position switch for multiple battery...

Blue Sea DC Analog Voltmeter Panel Part Number Nominal Voltage Maximum Voltage Height Width Weight BSS-1473 12V DC 16V DC 121mm 124mm 0.5kg

Blue Sea M2 DC Ammeter Monitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system (measures 2 circuits). Supports programmable shunt ratios...

Blue Sea Mini OLED DC Voltmeter - Yellow Monitors DC voltage on a bright, waterproof, daylight readable OLED screen Reverse polarity protected Mounts in a common 1-1/8" (29mm)...

M2 OLED DC Digital Voltmeter. Monitors the voltage on up to four battery banks The M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an...

Blue Sea M2 DC Multimeter with SoC Accurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios. Accurately measures and monitors State-of-Charge of 1...

Blue Sea M2 AC Ammeter Monitors AC Amperage on large, bright display. Supports programmable current transformer ratios. Accurately measure and alarm the amperage of your AC system. (measures 2...

DC Voltmeter with Alarm. Monitors key DC functions Large, bright LED characters Three levels of brightness Splash-proof front Easy to surface mount in a 2" round hole Note: **Variable with...