{"product_id":"radiomaster-ers-cu01-current-sensor","title":"Radiomaster ERS-CU01 Current Sensor","description":"\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003eRadioMaster ERS-CU01 Current Sensor\u003cspan\u003e is a compact telemetry module for use with compatible ExpressLRS receivers. Installed inline between the battery and ESC, it measures real-time operating current and voltage for display on your EdgeTX radio. This provides instant insight into system load, efficiency, and power consumption across your entire powertrain.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCheck out all of the \u003ca rel=\"noopener\" title=\"Sensors at RDQ\" href=\"https:\/\/www.racedayquads.com\/collections\/sensors\" target=\"_blank\"\u003eSensors\u003c\/a\u003e and our entire \u003ca title=\"all radiomaster products for Sale at RaceDayQuads\" href=\"https:\/\/www.racedayquads.com\/collections\/radiomaster-collection\" target=\"_blank\"\u003eRadioMaster selection\u003c\/a\u003e at RaceDayQuads.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eView live current draw and voltage directly on your radio to better understand system performance and prevent overload conditions\u003c\/li\u003e\n\u003cli\u003eInline installation for accurate, full-system current measurement\u003c\/li\u003e\n\u003cli\u003eSupports daisy-chain expansion for additional ERS telemetry sensors as your setup grows\u003c\/li\u003e\n\u003cli\u003eSeamless ExpressLRS integration\u003c\/li\u003e\n\u003cli\u003eCompact \u0026amp; Lightweight\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"G3WRWXQ\"\u003e\n\u003cdiv data-content-type=\"text\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"1102\" height=\"620\" src=\"https:\/\/www.youtube.com\/embed\/ICXLDRpYn9I\" title=\"RadioMaster ERS Series Sensor | Telemetry Module for Compatible ExpressLRS PWM Receivers\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSENSOR CONFIGURATION \u0026amp; TELEMETRY LOGGING\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv data-content-type=\"text\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003cp\u003e\u003cspan\u003eTo configure this sensor and view telemetry on your EdgeTX radio, install the RadioMaster Sensor Configurator LUA. The LUA allows adjustment of sensor settings, enables proper telemetry display, and supports data logging for post-flight review.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\n\u003cimg class=\"pagebuilder-mobile-hidden\" src=\"https:\/\/cdn-v2.getfpv.com\/media\/wysiwyg\/Radiomaster_ERS-CU01_Current_Sensor-info.webp\" alt=\"\" title=\"\" width=\"\" height=\"\" loading=\"\" data-use-native-image-dimensions=\"\" data-element=\"desktop_image\" data-pb-style=\"ENPOY7M\" style=\"font-size: 0.875rem;\"\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eItem: ERS-CU01 Current Sensor\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 5–8.4V\u003c\/li\u003e\n\u003cli\u003eOperating current: 22mA\u003c\/li\u003e\n\u003cli\u003eCurrent range: 1–150A\u003c\/li\u003e\n\u003cli\u003eMax voltage: 70V\u003c\/li\u003e\n\u003cli\u003eCurrent accuracy: ±0.5A\u003c\/li\u003e\n\u003cli\u003eVoltage accuracy: ±0.1V\u003c\/li\u003e\n\u003cli\u003eContinuous current: 100A\u003c\/li\u003e\n\u003cli\u003eTemperature range: –10 ℃ to +85 ℃\u003c\/li\u003e\n\u003cli\u003eSize: 30 × 25 × 10.5mm\u003c\/li\u003e\n\u003cli\u003eWeight: 20.6g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-element=\"main\" data-appearance=\"default\" data-content-type=\"heading\"\u003e\u003cstrong\u003eLinks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv data-element=\"main\" data-appearance=\"default\" data-content-type=\"text\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0701\/8066\/7584\/files\/ERS-CU01-1.4.pdf?v=1769658273\" target=\"_blank\"\u003eERS-CU01 User Manual\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0701\/8066\/7584\/files\/SENSOR_LUA.zip?v=1769595857\" title=\"Radiomaster ERS Sensor Configurator .lua\" target=\"_blank\"\u003eDownload the RadioMaster ERS Sensors Configurator.lua\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eIncludes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x ERS-CU01 Current Sensor\u003c\/li\u003e\n\u003cli\u003e3x Heat-Shrinkable Tube\u003c\/li\u003e\n\u003cli\u003e1x Manual QR Code Card\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HOBBYPORTER","offers":[{"title":"Default Title","offer_id":43174686294129,"sku":"G24249CN1Z","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1285\/4651\/files\/radiomaster-ers-cu01-current-sensor-sensor-1234577253.webp?v=1777328048","url":"https:\/\/www.racedayquads.com\/products\/radiomaster-ers-cu01-current-sensor","provider":"RaceDayQuads","version":"1.0","type":"link"}