The PI-M math function transmitter features field programmable input and output ranges with 29 predefined math functions, 12-bit resolution, and high accuracy (0.1%). Input-to-output isolations is 1.6kV. A 120-point user-definable curve fitting and compact DIN rail mount enclosure are also included with the transmitter. The PI-M can utilize a universal AC/DC power supply. VESPO MARKETING ASSOCIATES INC., Thompson Ridge, NY. (800) 498-3776.