{"product_id":"blue-sea-0-500a-digital-dc-ammeter-with-shunt","title":"Blue Sea 0-500A Digital DC Ammeter with Shunt","description":"\u003ch2\u003eHigh-Precision Blue Sea Systems Digital DC Ammeter for Marine and Off-Grid Power\u003c\/h2\u003e\n\u003ch3\u003eReliable Current Monitoring from -500A to +500A with Included Shunt\u003c\/h3\u003e\n\u003cp\u003eAccurate current monitoring is essential for maintaining the health and longevity of your battery banks and electrical architecture. This \u003cstrong\u003eBlue Sea Systems digital DC ammeter\u003c\/strong\u003e delivers precise amperage readings across a wide range from -500A to +500A, allowing you to track both charging inputs and high-current discharging loads in real time. Supplied complete with an external \u003cstrong\u003e500A 50mV current shunt\u003c\/strong\u003e, it provides a comprehensive solution for managing complex 12V, 24V, and 36V DC electrical systems in marine vessels, caravans, RVs, and off-grid setups.\u003c\/p\u003e\n\u003cp\u003eUnlike basic analogue gauges that only offer rough estimates and suffer from mechanical wear, this digital ammeter provides fine resolution down to 0.1A for currents under 100A. This level of precision helps you identify parasitic draws, verify solar or alternator charging performance, and calculate the true net amperage flowing in and out of your auxiliary battery system.\u003c\/p\u003e\n\u003ch3\u003eEngineered for Harsh Environments and Low Power Consumption\u003c\/h3\u003e\n\u003cp\u003eDesigned specifically to withstand demanding marine and mobile environments, this gauge features a \u003cstrong\u003esplashproof front face\u003c\/strong\u003e and a durable threaded housing with a heavy-duty locking nut. The secure rear mounting mechanism resists vibration in rough seas or corrugated off-road conditions, fitting cleanly into standard 50.8mm (2 inch) circular panel cutouts.\u003c\/p\u003e\n\u003cp\u003eIn off-grid and battery-dependent setups, every milliwatt counts. To minimise parasitic battery drain when the system is not actively being observed, the unit features a manual \u003cstrong\u003esleep mode\u003c\/strong\u003e that blanks the display for maximum power conservation. When active, the bright 9\/16\" (Approx. 14.29mm) red LED characters offer exceptional visibility in both direct sunlight and pitch-black cabins, with an integrated front dimmer button allowing you to cycle through three brightness levels to prevent night blindness at the helm or in sleeping quarters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Monitoring Kit:\u003c\/strong\u003e Includes a matched 500A 50mV DC shunt for immediate integration into heavy-duty battery circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Operates seamlessly on 8V to 50V DC power supplies, making it suitable for 12V, 24V, and 36V systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomisable Visibility:\u003c\/strong\u003e Features a high-contrast 3-digit LED display with 3 adjustable brightness levels and a power-saving manual sleep mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Marine-Grade Build:\u003c\/strong\u003e Splashproof front bezel and vibration-resistant threaded locking collar ensure longevity in tough Australian conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Accuracy:\u003c\/strong\u003e Measures within 0.5% accuracy to protect expensive lithium or AGM battery banks from unexpected depletion or overcurrent events.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Considerations and Circuit Compatibility\u003c\/h3\u003e\n\u003cp\u003eTo ensure safe and accurate operation, it is important to note how this meter integrates into your wiring loom. In its standard configuration, this \u003cstrong\u003edigital ammeter operates on the negative side of the circuit only\u003c\/strong\u003e. The included 500A shunt should be installed in the negative return path to accurately read total system loads or battery flow.\u003c\/p\u003e\n\u003cp\u003eIf your specific application requires monitoring individual positive-side sources, such as dedicated alternator outputs, solar charge controllers, or specific high-draw positive circuits, an optional \u003cstrong\u003eBlue Sea Shunt Shifter\u003c\/strong\u003e (sold separately) is required. This flexibility allows system builders and marine electricians to adapt the gauge to virtually any custom dashboard or main distribution panel.\u003c\/p\u003e\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Vessels:\u003c\/strong\u003e Monitor house battery banks, bow thrusters, winches, and charging systems from the helm or cabin switchboard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaravans and Motorhomes:\u003c\/strong\u003e Track high-draw inverter loads alongside solar and DC-DC charging inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4WD Canopy Setups:\u003c\/strong\u003e Keep a close eye on dual-battery system performance in rugged touring environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial and Off-Grid Equipment:\u003c\/strong\u003e Reliable current tracking for remote telemetry, mobile workstations, and backup power supplies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUpgrade Your Electrical System Visibility\u003c\/h3\u003e\n\u003cp\u003eEquip your vessel, 4WD, or off-grid power system with accurate, marine-grade current monitoring. Order the Blue Sea Systems 0-500A Digital DC Ammeter today for dependable electrical diagnostics and complete confidence in your battery management.\u003c\/p\u003e","brand":"Blue Sea","offers":[{"title":"Default Title","offer_id":43631764308029,"sku":"BS-8236B","price":515.83,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/blue-sea-digital-dc-ammeter-0-500a-bs-8236b.png?v=1793441208","url":"https:\/\/www.solar4rvs.com.au\/products\/blue-sea-0-500a-digital-dc-ammeter-with-shunt","provider":"Solar 4 RVs","version":"1.0","type":"link"}