Blue Sea 1837 M2 AC Voltmeter 4 x 10 inch Automatic Noise Limiter - Improves

Automatic Noise Limiter - Improves reception for a weak received signal

Rope Diameter - 3/8" (10mm)

The large backlit LED display lets you see what you're hearing with just a glance

CTA-2006 compliant

4' (122cm) Light Weight Antenna- 5/8" Wave (White)

Blue Sea 1837 M2 AC Voltmeter 4 x 10 inch Automatic Noise Limiter - ImprovesM2 AC Voltmeter Monitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit) 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: 50 to 250V Resolution: 1V AC Alarms: High Low Voltage Display Size: 55mm x 28mm Input Voltage: 7 70V DC