GRI 2826FS Colors G, Liquid Level Detector/For Use With Wireless TransmitterS/C Form Relay Contacts/Fails Safe - 2826FS The G.R.I. 2826 Sensor was designed in response to a direct request for a small electronic sensor capable of detecting non-volatile liquids in remote hard to reach locations. The sensor, in conjunction with your favorite wireless transmitter, can be used to detect and report the encroachment of non-volatile liquids into an isolated sensitive location
