{"product_id":"triplett-420-r-0-500-microamperes-ammeter-panel-meter","title":"Triplett 420-R 0-500 Microamperes Ammeter Panel Meter","description":"\u003ch3\u003eDescription:\u003c\/h3\u003e\n\u003cp\u003eThe Triplett 420-R 0-500 Microamperes Panel Meter is used in industrial instrumentation and electrical monitoring systems for displaying low-level DC current measurements. Commonly installed in control panels, test equipment, laboratory instruments, and electronic systems requiring precise analog current indication. Maintenance teams and system integrators use this meter for instrumentation repairs, panel replacements, equipment monitoring, and maintaining accurate electrical measurements.\u003c\/p\u003e\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cp\u003eThe Triplett 420-R Panel Meter is commonly used in industrial and electronic applications where a compact analog DC microammeter is required. The 420-R series is a 4.5-inch panel meter design available in multiple DC measurement ranges, including 0-500 microamperes, for monitoring low-current signals in instrumentation and control systems.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp\u003e• Manufacturer: Triplett\u003cbr\u003e• Model \/ Part number: 420-R\u003cbr\u003e• Product type: Analog DC microammeter panel meter\u003cbr\u003e• Measurement type: DC current\u003cbr\u003e• Range: 0-500 microamperes\u003cbr\u003e• Display type: Analog needle indication\u003cbr\u003e• Meter size: 4.5 inch\u003cbr\u003e• Series: R Series\u003cbr\u003e• Input type: Direct DC current input\u003cbr\u003e• Accuracy: ±2% of full scale (typical)\u003cbr\u003e• Mounting type: Panel mount\u003cbr\u003e• Terminals: Screw terminals\u003cbr\u003e• Function: Provides visual indication of low-level DC current measurements\u003cbr\u003e• Application: Electronic equipment, control panels, instrumentation systems, and test equipment\u003cbr\u003e• Construction: Industrial analog meter housing\u003cbr\u003e• Operating environment: Commercial, industrial, and electrical measurement applications\u003c\/p\u003e\n\u003ch3\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp\u003e• Triplett 420-R 0-500 Microamp Panel Meter\u003cbr\u003e• Triplett 420 Series DC Analog Panel Meter\u003cbr\u003e• Compatible 0-500 µA DC Panel Meter\u003c\/p\u003e","brand":"Triplett","offers":[{"title":"New","offer_id":51714205876526,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_66ce289b-1e55-4010-8412-1236bc15543b.jpg?v=1770419269","url":"https:\/\/plgautomation.com\/products\/triplett-420-r-0-500-microamperes-ammeter-panel-meter","provider":"PLG Automation ","version":"1.0","type":"link"}