2-wire 80GHz FMCW Radar. For liquid and bulk solids. High Frequency 80GHz, More Focus. Beam Angle 3°. One type of PTFE Antenna, no cable, rod, or drop structure. Suitable for long/tall/narrow applications. Not affected by temperature changes, dust or vapors. Dielectric Constant > 2 is rmended. Support small batch OEM service.