+61 3 8706 5000
+49 (0)4821 4370343
+31 (0)180 463411
+31 (0)85 0436000
+31 (0)20 4940840
+65 68 72 08 63
+44 (0)783 346 4884
Observator Instruments offers various water level sensors, which can be measured by a float and counter weight, a pressure sensor, an acoustic instrument and radar.
