Units offer a  choice of four 34mm high digits, or five 29mm high digits plus a 31 segment bargraph. All have a wide operating temperature of -40 to +70ºC and include a square root extractor, lineariser and internal calibrator. Instruments are supplied calibrated to customer requirements with a novel slide-in scale card showing the units of measurement and tagging information.

Accessories include a backlight that may be loop or separately powered, dual alarms with isolated solid state outputs, stainless steel legend plate and a pipe mounting kit.