{"product_id":"blue-sea-0-25a-1052-din-dc-ammeter-with-internal-shunt","title":"Blue Sea 0-25A 1052 DIN DC Ammeter with Internal Shunt","description":"\u003ch2\u003eBlue Sea Systems 72mm Analog DC Ammeter for Marine and Off-Grid Panels\u003c\/h2\u003e\u003cp\u003eMonitoring electrical current accurately is essential for maintaining the health and longevity of any 12V or 24V power system. The \u003cstrong\u003eBlue Sea Systems 1052\u003c\/strong\u003e is a precision-engineered analog DC ammeter designed to measure current draw from \u003cstrong\u003e0A to 25A\u003c\/strong\u003e. Built to a standard European \u003cstrong\u003e72mm DIN\u003c\/strong\u003e profile, this panel-mount meter provides reliable, real-time visual feedback for marine vessels, caravans, RVs, and industrial control panels.\u003c\/p\u003e\u003cp\u003eUnlike standard meters that require complex external wiring and separate components, this unit features a built-in \u003cstrong\u003einternal shunt\u003c\/strong\u003e. This simplifies the installation process significantly, allowing for a direct two-wire connection to measure system current without the need to mount and wire an external shunt module. While the metering mechanism itself is entirely self-powered via the measured circuit, the unit includes separate connections for optional \u003cstrong\u003e12V DC or 24V DC backlighting\u003c\/strong\u003e, ensuring clear visibility during night navigation or in dimly lit equipment bays.\u003c\/p\u003e\u003ch3\u003eKey Features and System Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Internal Shunt:\u003c\/strong\u003e Simplifies wiring and saves valuable space behind the dash or switchboard by eliminating the need for an external shunt on circuits up to 25A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Contrast Readability:\u003c\/strong\u003e Features a matte white dial with a crisp black printed scale and a precision knife-edge mechanical pointer to prevent parallax error and reduce glare.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Voltage Backlighting:\u003c\/strong\u003e Equipped with separate terminals for 12V or 24V DC illumination, drawing minimal current (16mA at 12V DC; 20mA at 24V DC) to preserve battery capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Electrical Safety:\u003c\/strong\u003e Supplied with an insulating terminal cover to protect rear connections and prevent accidental short circuits in tight panel enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 72mm DIN Footprint:\u003c\/strong\u003e The square bezel design ensures straightforward integration into custom switchboards, modular power distribution panels, and standard DIN cutouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual Calibration:\u003c\/strong\u003e Includes a front-accessible zero adjustment screw for precise mechanical calibration of the needle to the zero position.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngineered for Safety and Reliability\u003c\/h3\u003e\u003cp\u003eIn mobile and marine environments, vibration and tight wiring spaces present constant risks to electrical integrity. Low-grade meters often lack proper terminal protection, increasing the risk of conductive objects bridging the rear studs and causing dangerous short circuits. The inclusion of a dedicated \u003cstrong\u003eterminal cover\u003c\/strong\u003e directly mitigates this hazard, safeguarding your distribution panel and connected equipment.\u003c\/p\u003e\u003cp\u003eFurthermore, the mechanical movement requires only 1mA at full scale, ensuring that the meter itself does not introduce parasitic drain on your battery bank. Whether you are tracking the output of a solar charge controller, monitoring a dedicated appliance circuit, or overseeing alternator charging currents up to 25A, this Blue Sea Systems ammeter delivers consistent, dependable metrics.\u003c\/p\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Switchboards:\u003c\/strong\u003e Monitor bilge pumps, navigation electronics, or cabin lighting loads on yachts, workboats, and cruisers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaravan and RV Power Systems:\u003c\/strong\u003e Track 12V or 24V appliance draw and auxiliary battery charging rates in off-grid touring setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Control Panels:\u003c\/strong\u003e Integrate into 72mm DIN grid layouts for reliable machinery and DC power supply monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUpgrade Your Electrical Monitoring\u003c\/h3\u003e\u003cp\u003eEnsure accurate current tracking and streamlined panel installation for your 12V or 24V electrical system. Add the Blue Sea Systems 0-25A DIN DC Ammeter to your setup today for dependable, professional-grade circuit monitoring.\u003c\/p\u003e","brand":"Blue Sea","offers":[{"title":"Default Title","offer_id":43631403892797,"sku":"BS-1052B","price":123.55,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/blue-sea-analog-ammeter-0-25a-bs-1052b.png?v=1792906332","url":"https:\/\/www.solar4rvs.com.au\/products\/blue-sea-0-25a-1052-din-dc-ammeter-with-internal-shunt","provider":"Solar 4 RVs","version":"1.0","type":"link"}