Noncontact Ultrasonic Level Sensor, For Media Type Film-Causing, Solid/Semi-Solid Liquid, Sticky Liquid, Antenna Diameter 1 in, Range 6 ft, Connection Size 1 in, Connection Type NPT, Accuracy +/- 0.25 Percent of Full Scale, Voltage - Maximum 30V DC, Dead Band 4 in, Beam Angle 12 Degrees, Operating Frequency 148 kHz, Spatial Resolution 0.03 in, Operating Pressure - Maximum 72.5 psi, Media Temperature - Minimum -40 Degrees F, Media Temperature - Maximum 140 Degrees F. This item has been restricted from sale in the following state (s): []