LUMEL LTR10 សៀវភៅណែនាំអំពីការបញ្ជូនតឧបករណ៍កំណត់ពេលវេលាពហុមុខងារ
LUMEL LTR10 Multifunctional Timer Relay Instruction Manual LTR10 Multifunctional Timer Relay General: LTR10 time relay is specifically designed for controlling the time and incoming data and can be used in industry, residential,factory facilities. Device's Adjusting Buttons: Function button (Fn): This…