Noncontact Ultrasonic Level Sensor, For Media Type Corrosive Liquid, Sticky/Dirty Liquid, Antenna Diameter 1 3/8 in, Range 49.2 in, Connection Size 1 in, Connection Type NPT, Accuracy 1/8 in, Voltage - Maximum 24V AC/DC, Dead Band 2 in, Operating Frequency 100 kHz, Spatial Resolution 0.019 in, Beam Width 2 in, Operating Pressure - Maximum 30 psi, Media Temperature - Minimum 20 Degrees F, Media Temperature - Maximum 140 Degrees F, Output Wire Configuration 4-Wire, Output Voltage Range 4 to 20mA. This item has been restricted from sale in the following state (s): []