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![Dual Pro Battery Fuel Gauge - DeltaView Link Compatible - Rectangle - 64V System (8-8V Batteries) [BFGWOVR64V]](https://www.marinerailparts.com/wp-content/uploads/2026/10/dual-pro-battery-fuel-gauge-deltaview-link-compatible-rectangle-64v-system-8-8v-.webp)
Dual Pro Battery Fuel Gauge – DeltaView Link Compatible – Rectangle – 64V System (8-8V Batteries) [BFGWOVR64V]
Original price was: $59.99.$41.10Current price is: $41.10.
Sale!
Dual Pro Battery Fuel Gauge – DeltaView Link Compatible – Rectangle – 72V System (6-12V Batteries, 12-6V Batteries, 9-8V Batteries)
Original price was: $71.19.$46.26Current price is: $46.26.
Sale!
![Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V System - 15 Battery Cable [BFGWOM1512V/12V]](https://www.marinerailparts.com/wp-content/uploads/2026/10/dual-pro-battery-fuel-gauge-marine-dual-read-battery-monitor-12v-system-15-batte.webp)
Dual Pro Battery Fuel Gauge – Marine Dual Read Battery Monitor – 12V System – 15 Battery Cable [BFGWOM1512V/12V]
Original price was: $91.99.$54.26Current price is: $54.26.
Sale!
Dual Pro Battery Fuel Gauge – Marine Dual Read Battery Monitor – 12V/36V System – 15 Battery Cable
Original price was: $104.79.$52.52Current price is: $52.52.
Sale!
![Maretron MConnect Vessel MonitoringControl Web Server [WSV100-01]](https://www.marinerailparts.com/wp-content/uploads/2026/10/maretron-mconnect-vessel-monitoringcontrol-web-server-wsv100-01.webp)
Maretron MConnect Vessel MonitoringControl Web Server [WSV100-01]
Original price was: $349.79.$271.24Current price is: $271.24.
Sale!
Samlex Battery Monitor – 12V or 24V – Programmable
Original price was: $48.96.$28.55Current price is: $28.55.
Sale!
Samlex Dual Battery Monitor – 12V or 24V – Auto Detection
Original price was: $88.32.$69.40Current price is: $69.40.
Sale!
![Sea-Dog OLED Voltmeter - Round [421600-1]](https://www.marinerailparts.com/wp-content/uploads/2026/10/sea-dog-oled-voltmeter-round-421600-1.webp)
Sea-Dog OLED Voltmeter – Round [421600-1]
Original price was: $32.79.$25.92Current price is: $25.92.
Sale!
![Sea-Dog Round OLED DC Amp Meter - 0 Amp-100 Amp [421620-1]](https://www.marinerailparts.com/wp-content/uploads/2026/10/sea-dog-round-oled-dc-amp-meter-0-amp-100-amp-421620-1.webp)
Sea-Dog Round OLED DC Amp Meter – 0 Amp-100 Amp [421620-1]
Original price was: $48.79.$34.28Current price is: $34.28.
Sale!
![Sea-Dog Round Voltage Meter - 6V-30V [421615-1]](https://www.marinerailparts.com/wp-content/uploads/2026/10/sea-dog-round-voltage-meter-6v-30v-421615-1.webp)
Sea-Dog Round Voltage Meter – 6V-30V [421615-1]
Original price was: $11.99.$6.45Current price is: $6.45.
Sale!
![Sea-Dog Round Voltage Meter DC - 5V-15V w/Rainbow Dial [421617-1]](https://www.marinerailparts.com/wp-content/uploads/2026/10/sea-dog-round-voltage-meter-dc-5v-15v-w-rainbow-dial-421617-1.webp)
Sea-Dog Round Voltage Meter DC – 5V-15V w/Rainbow Dial [421617-1]
Original price was: $20.79.$15.75Current price is: $15.75.
Sale!
![Sea-Dog Round VoltageAmp Meter - 6V-30V0 Amp - 10 Amp Meter [421625-1]](https://www.marinerailparts.com/wp-content/uploads/2026/10/sea-dog-round-voltageamp-meter-6v-30v0-amp-10-amp-meter-421625-1.webp)
