Usage Instructions
This device is suitable for controlling or alarming water level bumps at water towers, water tanks, pools, etc. in industrial and mining enterprises, civil buildings, and scientific research fields. At the same time, it can also be widely used in facilities for the treatment, discharge, and discharge of "three wastes" for environmental protection.

Specification

Model, Specifications	structure	performance	purpose
GSK-1A	A normally open reed switch and a normally closed reed switch	Can send a signal to start the pump at high water level and stop the pump at low water level	Used for pumping and discharging water
GSK-2A	Three normally open reed switches and one normally closed reed switch	Can be used for automatic control of two water levels and high and low limit water level alarm
GSK-1B	A normally closed reed switch and a normally open reed switch	Can send a signal to stop the pump at high water level and start the pump at low water level	Used for automatic water supply to water towers and tanks
GSK-2B	One normally closed reed switch and three normally open reed switches	Can be used for automatic control of two water levels and high and low limit water level alarm
GSK-1C	Two frequently played reed switches	Can emit two water level signals of different heights	Used for instrument display
GSK-2C	Four frequently played reed switches	Can emit four different high and low water level signals

Structural diagram, installation diagram