Technical director here at sst sensing.
Optical infrared water liquid level sensor wiring diagram.
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We supply wide range of infrared optical level sensors and optical level switches for high accuracy liquid level measurement and typical including water oil etc.
80 epttech fs ir82 ip68 optical infrared water liquid level sensor with magnetic holder replace float sensor 4 6 out of 5 stars 5.
The optical sensor consists of an infrared led and a light receiver.
5 0 out of 5 stars 3 ratings.
Hi i m paddy shannon.
Gods kingdom 15ma 5v optical infrared water liquid level sensor control switch favorable level sensors brand.
It is used for point level detecting and can monitor high low level we have common purpose version for clean liquid with low viscosity and have other versions for special applications.
2pcs new optical infrared water liquid level sensor liquid water control switch1.
I could not find any information how to get these to work after some research i found these have an led and a ldr light sensor nice.
Very accurate and nice little sensors.
An infra red led and phototransistor accurately positioned at the base of the sensing tip ensure good optical coupling between the two when the sensor is in air.
Used a 5v 500ma power supply a 3 way dc splitter a 5v high level trigger relay 390 ohm.
Ir infrared obstacle avoidance sensor module 400 p breadboard jumper wire m f.
When the sensing tip is immersed in liquid the infra red light escapes from the cone causing a change in the amount of light present at the phototransistor which makes the output.
Optical water level sensor the optical sensor is great as there are no moving parts like all other water floats.
Added a wiring diagram and quick test video.
Epttech food grade optical infrared water liquid level sensor 500mm cable high sensibility working with liquid level controller pack of 3 3 2 out of 5 stars 7 15 80 15.
The sensor is designed specifically for liquid level detection by non contact methods in clear or very translucent pipes.
Sensitive sensors pretty easy to wire to a relay.
The light emitted from the led is directed towards a prism which forms the tip of the level sensor.
The led is on the blue and red wires blue to 5 vcc.
The sensor features an infrared light beam from an infrared light sender that becomes refracted and undetectable by the infrared light receiver when the liquid is present can be mounted on a pipe that is between 3 to 13mm.
If there is no liquid present in the tank then the light from the led is reflected within the prism and the receiver.