{"product_id":"gledewen-30-0300-wideband-uego-afr-gauge-52mm-2-1-16in-afr-lambda-controller-kit-with-lsu4-9-sensor","title":"Gledewen 30-0300 Wideband UEGO AFR Gauge – 52mm 2-1-16in AFR\/Lambda Controller Kit with LSU4.9 Sensor","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Gledewen 30-0300 Wideband UEGO Air-Fuel Ratio Gauge reveals real-time fuel mixture shifts as you drive, helping you approach tuning with clarity. The compact 52mm gauge fits standard dashboards and works with wideband control systems using the LSU 4.9 sensor for quick, reliable feedback. Expect a crisp, high-contrast display and a setup designed for flexible monitoring of AFR, Lambda, or O2% views.\u003c\/p\u003e\n\u003ch3\u003eReal-time insights that support informed tuning\u003c\/h3\u003e\n\u003cp\u003eReal-time feedback from the gauge helps you observe how small changes in load, RPM, or boost affect the air-fuel balance. While results depend on many variables, having continuous data can support safer experimentation and more precise adjustments based on actual conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e20 ms typical response delivers near-instant indication of changes during driving or tuning\u003c\/li\u003e\n  \u003cli\u003e0-5V analog output plus RS-232 serial output enables flexible data logging and integration\u003c\/li\u003e\n  \u003cli\u003eAuto-dimming feature reduces glare for easier viewing in low-light conditions\u003c\/li\u003e\n  \u003cli\u003eConfigurable display modes (AFR, Lambda, or O2%) and 3- or 4-digit precision for quick interpretation\u003c\/li\u003e\n  \u003cli\u003eCalibration options include Free Air (ACAL) or Resistor Trim (rCAL) for reliable setup\u003c\/li\u003e\n  \u003cli\u003eWideband LSU 4.9 sensor provides compatibility with common AFR control strategies\u003c\/li\u003e\n  \u003cli\u003eDesigned for 12V operation with straightforward wiring for steady, dependable readings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn real-world use, users often pair the gauge with their tuning workflow to observe how changes correlate with engine response across gear shifts and RPM bands. The kit includes the essential components to get started, making it practical for both initial setup and ongoing monitoring.\u003c\/p\u003e\n\u003ch3\u003eWhat’s included and practical setup\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x UEGO gauge (52mm diameter)\u003c\/li\u003e\n  \u003cli\u003e1 x wideband LSU 4.9 oxygen sensor\u003c\/li\u003e\n  \u003cli\u003e1 x PWR\/IO cable, 1 x sensor harness\u003c\/li\u003e\n  \u003cli\u003e4 x butt connectors, 1 x silver nut, installation instruction\u003c\/li\u003e\n  \u003cli\u003eCAN mode support for engine calibration and adjustment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePower, sensor placement, and display options are designed for straightforward mounting and wiring. The combination of a robust sensor, flexible output options, and an intuitive dash interface helps you observe AFR trends and make informed decisions without guesswork.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the Gledewen 30-0300 Wideband UEGO gauge measure?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It measures real-time air-fuel ratio using the LSU 4.9 sensor, with a 20 ms response and configurable AFR\/Lambda\/O2% display.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is installation difficult?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes sensor, harnesses, and instructions; mount the 52 mm gauge, connect power, and attach the LSU 4.9 sensor for a straightforward setup.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Gledewen","offers":[{"title":"Default Title","offer_id":42464738902101,"sku":"B0CJHS2FWN","price":114.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/gledewen-afr-52mm-gauge-front-view.jpg?v=1777987664","url":"https:\/\/plentytorque.co.uk\/products\/gledewen-30-0300-wideband-uego-afr-gauge-52mm-2-1-16in-afr-lambda-controller-kit-with-lsu4-9-sensor","provider":"PlentyTorque","version":"1.0","type":"link"}