Specifications product name din rail ac monitormodel kws 303wf kws 303l kws 303voltage range ac 100 290vcurrent range 0 40apower range 0 12kwtime range 99 daysenergy range 0 9999 kwhtemperature range 20 to 150 frequency range 50 60 hzpower factor 0 00 1 00 pfpower off memory yesovervoltage protection yesundervoltage protection yestimer switch app based only for model kws 303wf screen brightness adjustablescreen flip yesbattery reset yestimer reset yescurved graph app pc only for models kws 303wf kws 303l 485 communication only for model kws 303l features 8 in 1 digital display shows voltage current power frequency power factor active energy timing and other electrical parameters simultaneously for real time monitoring high definition color tft display the 0 96 inch color tft screen offers a wide viewing angle and high contrast making it easy to read even in low light environments mobile remote control wifi networking for remote cloud control via mobile app enabling device management anytime anywhere standard rail installation simple and convenient installation using standard guide rails without the need for screws or fasteners compact and portable small size is easy to transport and install in distribution boxes easy wiring that can be handled without an electrician package included 1 x ac monitor model as your choice
