220V Liquid Water Level Sensor fan password is: 12345678

password is: 12345678

Rated Voltage: 6

the sensitivity of TTL output can be adjusted by the on-board potentiometer

I2C signal output

Material: Acrylic

220V Liquid Water Level Sensor fan password is: 12345678A float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device. Use them with hydroponics, saltwater tank, freshwater tank, gardening, aquariums for power head control, pet bowls, fish tanks, filtration, heating, pumps, ponds, basement alarms, boats, air condition drain pans, pressure washers, carpet cleaning mach., reef aquarium, fluid control, ice machines, coffee