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SMX Digital Voltage Monitor


SMX Full-Waterproof Marine Self-Powered DC Voltage Monitor

How-To DVM Article: Installing Digital Volt Meters (DVM) on Your Boat

In-line fuse NOT included.

Power Supply: DC12-24V
Measuring Range: 6-30V
Measurement accuracy: ±0.1%
Color: Red
Operating temperature: -10°C to 65°C
Input impedance: 100K
Outer diameter: 36 mm
Thread diameter: 29 mm
Thickness:15 mm

Shipping Weight

1 lbs

Shipping Dimensions 2 × 2 × 2 in

In stock

Volt Meter Faceplate

Add a DVM faceplate to your order for easier monitoring of multiple 12V components.

** If you want more than one DVM faceplate with your order, add one plate per volt meter to your shopping cart at a time. **


Use these Marine Self-Powered DC Voltage Monitors on your dash display to monitor the health of your generator, house and cranking batteries.

SMX Digital Voltage Monitor Faceplates
SMX Digital Voltage Monitor Faceplates

DVM Faceplate Example


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