Ultrasonic Level Switch Product Type Liquid Level Switch Connection Size 3/4 in For Media Type Corrosive Liquids Connection Type NPT Body Material Polypropylene Accuracy +/-1 mm Range Not Applicable Stem Length Not Applicable Operating Pressure - Maximum 150 psi Media Temperature - Maximum 176 Degrees F Mounting Orientation Horizontal Enclosure Rating NEMA 4 Number of Outputs - Analog 1 Float Diameter 1 in Number of Outputs - Digital 1 Float Length 4 3/4 in