Double Liquid Level Detection Sensor Module Infrared Liquid Alarm Sensor

Description:

Infrared level alarm detection module - double level ( version).

D3, D4, respectively, corresponding to the two level sensors, to the container plus liquid, the following sensor first contact with the liquid, . And then add liquid of the sensor, D4 light, this time, the response of the indicator light, the module on the relay action, control the the pumping equipment.

Only when the pump is lower than the bottom of the sensor, this time D3 and D4 two sensor lights completely off, the relay off. Pumping equipment to stop working.

Double level detection, two probes contact the liquid level before output, double protection.

Scope of application: industrial site, , fish tank automatic water feeding system and other occasions requiring water protection, as well as general industrial site liquid .

Specification:

Material: Mixture

The working voltage: AC85 ~ 265V

The working current: