Water Level Sensor from Sapcon Instruments (P) Ltd.

This water level sensor is conducive for liquids that have a conductivity of equal to or more than 25m Siemens. It is your best choice for a water level switch. The system is economical to install as no special cable is required for signal transmission. The level probe and the evaluation unit can be connected using a long cable. The AC is provided on the probe for preventing electrode deterioration. You can choose from among a variety of level control and installation systems such as

Two point sensors for independent switching and automatic control of pump.

Four point switching with two pump control logic.

Three point switching: two for pump control logic and one independent point with or without a settable delay (for probe covered or uncovered).

A variety of probes is available for your specific process.