The NTM-B is a replacement for 1/8 DIN vertical mount meters. Industry standard vertical housing 1.9”W x 3.78"H x 2.7"D (see NTM-0 for horizontal 1/8 DIN) available in plastic or metal. This single channel unit is available in loop (4-20mA), A.C. signal or external power to replace fit, form and function any analog or digital panel meter. Our Powerless (loop/signal) versions only consume <60mW, comparable to an analog meter! The external power series features over 30 signal conditioners.