Noncontact Ultrasonic Level Sensor, For Media Type Corrosive Liquid, Sticky/Dirty Liquid, Antenna Diameter 2 3/8 in, Range 314.4 in, Connection Size 2 in, Connection Type NPT, Accuracy 0.25 in, Voltage - Maximum 250V DC, Dead Band 8 in, Operating Frequency 50 kHz, Spatial Resolution 0.25 in, Beam Width 3 in, Operating Pressure - Maximum 30 psi, Media Temperature - Minimum -7 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): []