Blue Sea 1838 M2 AC Multimeter [1838] Sailing | Accessories It includes a blank plug

It includes a blank plug to replace its sensor unit when the vessel will be docked for extended periods or trailered

Inline motor design delivers over 500 pounds of force

A line release is the critical link between the downrigger and the fishing rod

stainless steel whip antenna features a magnetic mount

Single Rod Rack Sets

Blue Sea 1838 M2 AC Multimeter [1838] Sailing | Accessories It includes a blank plugM2 AC Multimeter Monitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2 voltages and 2 circuits) Features: Auto dimming, bright OLED display is easy to read Easy to adjust 92dB alarm on all models Isolated MOSFET relay Specifications: Meter: Current, Frequency, Power, Voltage Function: 50 to 250V to 300A Alarms: High Low Current,