Profile: WGBM Associates Inc provides solutions for process control systems. Our products include scanners, width scanner, diameter scanner, encoders, mark readers and message displays. The model 7385 log diameter scanner measures a product to an optical resolution of 0.1 inches. The scanner provides both parallel and RS-232C serial data interface ports for communication with virtually any PLC or computer. Grade mark reader systems are an optical multi-colored luminescent mark detector that can easily identify the work of individual graders.