PT650M series instrument is an economical weight indicator specially designed for industrial weighing control systems in building materials, chemical industry, metallurgy and other industries. The RS485 communication port is connected with the industrial control computer, which can realize the material batching function and remote communication, and is suitable for the batching of various scales such as hopper scales, platform scales, and belt scales. Features ● SMT surface mount production, small size, good reliability ● Wide power supply range (90 to 264VAC, 9 to 60VDC) ● Various output options, suitable for different industrial application sites ● (RS-232C/RS-485) Communication function to ensure access to computer and control various data ● CE/UL/CSA standard ● Combined design, easy and convenient maintenance ● Software adjustment of zero and range ● Zero tracking ● Peak hold ● High and low limit display ( PT650M-02-XX)