{"product_id":"lauritz-knudsen-formerly-lt-switchgear-business-basic-multifunction-meter-4405-class-0-5-rs485-wl440521oooo","title":"Lauritz Knudsen (Formerly L\u0026T Switchgear Business) Basic Multifunction Meter 4405 Class 0.5 with RS485 – WL440521OOOO","description":"\u003cp\u003eThe Lauritz Knudsen Basic Multifunction Meter 4405 (Class 0.5) with RS485 communication is engineered for reliable and precise electrical parameter monitoring in industrial and commercial systems. Designed with a high-clarity 3-line LED display, this meter provides real-time measurement of essential electrical values, ensuring safe and efficient load management in complex installations.The 4405 Series supports a wide input voltage range of 50–520 VAC, auxiliary supply of 80–300 VAC\/DC and selectable CT secondary options (1A\/5A). Its 96×96 mm flush-mount design makes it suitable for modern control panels and energy monitoring solutions. The RS485 (Modbus) communication enables seamless integration with BMS, EMS, and SCADA systems for remote monitoring and data logging.This multifunction meter displays V, A, PF, Frequency, kW, kVA, energy (kWh\/kVAh), and run hours, with selectable true PF or displacement PF modes. Ideal for industries, commercial buildings, OEM panels, and renewable energy applications where accuracy and communication capability are essential.Buy Lauritz Knudsen 4405 Class 0.5 Multifunction Meter with RS485 online from Maheshwari Distributors – Genuine LK product with trusted delivery across India.\u003c\/p\u003e","brand":"Maheshwari Distributors","offers":[{"title":"Default Title","offer_id":43867832778794,"sku":"WL440521OOOO","price":5200.85,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/1837\/9306\/files\/WL440521OOOO_467b1d21-e2e2-41e2-bef3-88dc6106e0bd.jpg?v=1764581649","url":"https:\/\/www.mgckart.in\/products\/lauritz-knudsen-formerly-lt-switchgear-business-basic-multifunction-meter-4405-class-0-5-rs485-wl440521oooo","provider":"MGCKART","version":"1.0","type":"link"}