Digital pressure gauges feature a backlit LCD, selectable engineering units, and min/max recall all in one instrument. Sizes and accuracies include commercial type D1005PS, a 2 1/2 in. gauge with ±0.5% FS accuracy, and industrial types 2074, 2174, and 2274, which are 3 and 4 1/2 in. gauges are rated at ±0.25% FS and are available with 4-20 mA output and on-board SPDT switches. The 3 in. type 2089 test gauge offers accuracy of ±0.05% FS and a five full-digit display.