{"product_id":"blue-sea-0-50a-micro-ac-ammeter-with-coil","title":"Blue Sea 0-50A Micro AC Ammeter with Coil","description":"\u003ch2\u003eBlue Sea Systems Analog Micro AC Ammeter: Precision Current Monitoring for Marine and Off-Grid Panels\u003c\/h2\u003e\u003ch3\u003eCompact and Safe AC Current Measurement for 240V AC Systems\u003c\/h3\u003e\u003cp\u003eMonitoring alternating current draw is critical for preventing overloaded breakers, managing inverter loads, and protecting onboard generators. The \u003cstrong\u003eBlue Sea Systems Micro AC Ammeter\u003c\/strong\u003e provides a reliable, continuous visual readout of AC consumption up to 50A. Designed specifically for marine switchboards, caravan electrical cabinets, and off-grid control panels, this compact analog gauge delivers immediate insight into your power usage without relying on complex digital interfaces or external display power.\u003c\/p\u003e\u003cp\u003eUnlike standard inline meters that require routing heavy-gauge high-voltage wiring directly to the dashboard, this unit utilizes an inductive current transformer coil. The AC load wire simply passes through the center of the included sensing coil, which steps down the current to a safe, low-level signal for the meter face. This isolated design reduces installation complexity, minimizes voltage drop, and improves safety behind your instrument panel.\u003c\/p\u003e\u003ch3\u003eEngineered for Safety and Installation Simplicity\u003c\/h3\u003e\u003cp\u003eWhen working with 240V AC shore power or high-output inverters (compatible with systems up to 480V AC), keeping high-current conductors away from the helm or living quarters is essential. The included current transformer coil uses a 1:1000 ratio, converting a full 50A AC load into a mere 50mA AC signal at the gauge. This allows you to run lightweight sensing wires from your main AC distribution trunk to the meter location, saving space in tight wiring conduits.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Invasive Sensing Coil:\u003c\/strong\u003e Pass the primary AC conductor through the coil without cutting or terminating high-amperage cables directly to the back of the display.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 2 inch (50.80mm) Faceplate:\u003c\/strong\u003e Fits neatly into crowded marine dashboards, custom switch panels, and RV control centers while maintaining high legibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Visibility Analog Scale:\u003c\/strong\u003e Features a clear white-on-black dial and a bright indicator needle for instant, at-a-glance load assessment in varying light conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Calibration Adjustment:\u003c\/strong\u003e Equipped with an accessible zero-adjustment screw on the faceplate to ensure accurate baseline readings before operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple 2-Wire Connection:\u003c\/strong\u003e Draws power directly from the sensing coil, requiring no separate DC power supply to move the needle.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReducing Electrical Risks in Harsh Environments\u003c\/h3\u003e\u003cp\u003eInferior current meters often suffer from needle bounce, thermal drift, or require hazardous direct-wiring methods that introduce unnecessary failure points into an AC system. Constructed to meet the demanding standards of marine and mobile applications, this Blue Sea Systems gauge reduces the risk of nuisance tripping on shore power pedestals and protects sensitive inverter circuits from sustained overloads.\u003c\/p\u003e\u003cp\u003eBy providing a real-time view of how much current appliances like air conditioners, water heaters, and battery chargers are drawing, operators can actively manage their energy consumption. The integrated front mounting screws allow for a secure, vibration-resistant panel installation suitable for offshore vessels and touring off-road vehicles.\u003c\/p\u003e\u003ch3\u003eIdeal Applications for 0 to 50A AC Monitoring\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Shore Power \u0026amp; Generators:\u003c\/strong\u003e Monitor total AC load on yachts and workboats to prevent tripping marina breakers or overloading onboard gensets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaravan \u0026amp; RV Inverter Systems:\u003c\/strong\u003e Track the AC output of high-capacity inverters when running heavy domestic appliances off-grid.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-Grid Cabins \u0026amp; Skids:\u003c\/strong\u003e Integrate into custom AC distribution boards for reliable, power-independent load tracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMobile Workstations \u0026amp; Service Trucks:\u003c\/strong\u003e Keep an eye on compressor, welder, and power tool consumption during field operations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUpgrade Your Electrical Panel Visibility\u003c\/h3\u003e\u003cp\u003eEquip your AC distribution system with dependable, safe current monitoring. Add the Blue Sea Systems Micro AC Ammeter and Current Coil to your setup today for accurate load management across your marine, RV, or off-grid power system.\u003c\/p\u003e","brand":"Blue Sea","offers":[{"title":"Default Title","offer_id":43631764930621,"sku":"BS-8246B","price":158.56,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/blue-sea-systems-micro-ac-ammeter-50a-bs-8246b.png?v=1793441222","url":"https:\/\/www.solar4rvs.com.au\/products\/blue-sea-0-50a-micro-ac-ammeter-with-coil","provider":"Solar 4 RVs","version":"1.0","type":"link"}