Techno Systems Pvt Ltd offers Water Level Indicator with Dual Alarm Facility. Techno Systems Pvt Ltd manufacturers and suppliers of high quality electronic products. The Water Level Indicator with Dual Alarm Facility is a very useful device meant to give a continuous indication of the level of water in any overhead or underground tank. The Water Level Indicator is supplied with a set of five probes which have to be suspended at suitable levels inside the water tank. Magnetic Float Sensors are available at extra cost to enable use of this Dual Alarm with other liquids such as Diesel, mustard oil, etc.