How to find the best proximity sensor for 2022?

We spent many hours on research to finding proximity sensor, reading product features, product specifications for this guide. For those of you who wish to the best proximity sensor, you should not miss this article. proximity sensor coming in a variety of types but also different price range. The following is the top 6 proximity sensor by our suggestions:

Product Features Editor's score Go to site
SMAKN Dc 3-wire 6-36v 300ma 2mm PNP No Approach Sensor Proximity Switch LJ8A3-2-Z/BY SMAKN Dc 3-wire 6-36v 300ma 2mm PNP No Approach Sensor Proximity Switch LJ8A3-2-Z/BY
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Gowoops 5PCS HC-SR04 Ultrasonic Module Distance Measuring Transducer Sensor for Arduino Gowoops 5PCS HC-SR04 Ultrasonic Module Distance Measuring Transducer Sensor for Arduino
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uxcell SN04-N DC 10-30V NPN 3-wire 4mm Approach Sensor Inductive Proximity Switch uxcell SN04-N DC 10-30V NPN 3-wire 4mm Approach Sensor Inductive Proximity Switch
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uxcell DC6-36V 300mA NPN NO 3-wire 4mm Tubular Inductive Proximity Sensor Switch LJ12A3-4-Z-BX uxcell DC6-36V 300mA NPN NO 3-wire 4mm Tubular Inductive Proximity Sensor Switch LJ12A3-4-Z-BX
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Elegoo HC-SR04 Ultrasonic Module Distance Sensor for Arduino UNO MEGA2560 Nano Robot XBee ZigBee, Set of 5 Elegoo HC-SR04 Ultrasonic Module Distance Sensor for Arduino UNO MEGA2560 Nano Robot XBee ZigBee, Set of 5
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URBEST 8mm Detecting Distance Approach Sensor Inductive Proximity Switch NPN NO DC 6-36V Cylinder Type URBEST 8mm Detecting Distance Approach Sensor Inductive Proximity Switch NPN NO DC 6-36V Cylinder Type
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Reviews

1. SMAKN Dc 3-wire 6-36v 300ma 2mm PNP No Approach Sensor Proximity Switch LJ8A3-2-Z/BY

Feature

Product Name : Inductive Proximity Switch;Model : LJ8A3-2-Z/BY ;Theory : Inductive Sensor;Wire Type : DC 3 Wire Type (Black, Brown, Blue)
Switch Appearance Type : Cylinder Type, Metal Shell;Output Type : PNP NO(Normal Open);Diameter of Column Sensor : 8mm;Detecting Distance : 2mm
Supply Voltage : DC 6-36V;Current Output : 300mA;Response Frequency : 0.5kHz;Detect Object : Iron
Total Size : 5 x 1.5cm/2'' x 0.6'' (L*W);Cable Length : 1.2m/47'';External Material : Plastic, Metal
Net Weight : 26g;Color : Silver Tone, Blue, Gray;Package Content : 1 x Inductive Proximity Switch

Description

Power supply inverted connecting protection, short circuit protection, non-contact detecting device.When proximity switch is close to some target object, it will send out control signal.Used widely in the machine tool industry, frequency counters and other automatic control system.

2. Gowoops 5PCS HC-SR04 Ultrasonic Module Distance Measuring Transducer Sensor for Arduino

Feature

Use IO port TRIG to trigger ranging. It needs 10 us high level signal at least.
Module can send 8 pro 40 kz square wave automatically, and will test if there is any signal returned.
If there is signal returned, output one high level signal via IO port ECHO. The duration of the high level signal is the time from transmitter to receiving with the ultrasonic.
Testing distance =duration of high level*sound velocity(340m/s) / 2
Static Current(Max) : 2mA ;Electrical Level Output : 5V High; Detection Distance : 2cm-450cm;High Precision: : 2mm

Description

Module main technical parameters:
Working Voltage : 5V(DC)
Static current: Less than 2mA.
Output signal: Electric frequency signal, high level 5V, low level 0V.
Sensor angle: Not more than 15 degrees.
Detection distance: 2cm-450cm.
High precision: Up to 0.3cm
Input trigger signal: 10us TTL impulse
Echo signal : output TTL PWL signal
Mode of connection: VCC/ trig(T)/ Echo(R)/ GND (VCC supply 5V, and GND is ground wire. TRIG is trigger control signal input, ECHO is echo signal output.)
Quantity: 5PC

Package Content:
5X Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor for Arduino

3. uxcell SN04-N DC 10-30V NPN 3-wire 4mm Approach Sensor Inductive Proximity Switch

Feature

Product Name : Proximity Switch Sensor;Model : SN04-N;Type : DC 3-wire NPN No;Theory : Inductance Sensor
Output : Switching Transducer;Sensing Distance : 4mm;Working Voltage : 10-30V DC
Response Frequency : 500Hz max;Indicator : Red LED;Size : 18 x18 x 36mm/0.7" x 0.7" x 1.4"(W*H*L)
Cable Length : 135cm/53";Hole Size : 0.9 x 0.4cm/0.35" x 0.2"(L*W);Extenal Material : ABS Resin
Net Weight : 48g;Color : Black, Green;Package Content : 1 x Proximity Sensor Switch,4 x Screws

Description

  • Over-current and short circuit protection, with LED indicate, easily identifiable.The Proximity Sensor Switch is used for testing parts such as size and speed can also be used in frequency counters, frequency pulse generator, liquid level control and processing procedures for the automatic convergence.

4. uxcell DC6-36V 300mA NPN NO 3-wire 4mm Tubular Inductive Proximity Sensor Switch LJ12A3-4-Z-BX

Feature

Product Name : Inductive Proximity Switch;Model : LJ12A3-4-Z-BX;Wire Type : 3 Wire Type (Black, Brown, Blue);Switch Appearance Type : Cylinder Type
Theory : Inductive Sensor;Output Type
: NPN NO(Normal Open);Thread Diameter : 10.5mm/0.41";Head Diameter : 11.8mm/0.46"
Detecting Distance : 4mm;Supply Voltage : DC 6-36V;Current Output : 300mA;Response Frequency : 150Hz
Detect Object : Iron;Operating Temperature : -25C to +55C (Non-freezing Condition);Size : 6.2 x 2cm/2.4'' x 0.8'' (L*Max. Dia);Cable Length : 110cm/43.3"
External Material : Plastic, Alloy;Net Weight : 44g;Color : Silver Tone, Yellow, Gray;Package Content : 1 x Inductive Proximity Switch

Description

  • It is a component widely used in automatic control industry for detecting, controlling, and noncontact switching. When proximity switch is close to some target object, it will send out control signal.It's widely used in machine, paper making, light industry for limiting station, orientation taking count, speeding trial ect.

5. Elegoo HC-SR04 Ultrasonic Module Distance Sensor for Arduino UNO MEGA2560 Nano Robot XBee ZigBee, Set of 5

Feature

Ultrasonic hc-sr04 distance measuring transducer sensor
HC-SR04 consists of ultrasonic transmitter, receiver, and control circuit. When trigged it sends out a series of 40KHz ultrasonic pulses and receives echo from an object.
~Power supply: 5V DC; quiescent current: less than 2mA; effectual angle: less than 15; distance: 2cm~~500cm; resolution: 0.3 cm~
Package Content: 5pcs HC-SR04 with a little gift

Description



Elegoo Inc. is a professional manufacturer and exporter that is concerned with the design, development production and marketing of arduino, 3d printers, raspberry pi and STM32.
Our Dream is to make the best price and best quality produce for customers.
So we would like to receive your valuable suggestions for our products and we can improve them for you.

Ultrasonic HC-SR04 Distance Measuring Transducer Sensor
HC-SR04 consists of ultrasonic transmitter, receiver, and control circuit.
When trigged it sends out a series of 40KHz ultrasonic pulses and receives echo from an object.
The distance between the unit and the object is calculated by measuring the traveling time of sound and output it as the width of a TTL pulse.


power supply :5V DC
quiescent current : <2mA
effectual angle: <15
ranging distance : 2cm 500 cm
resolution : 0.3 cm


Package including:
5 pcs in the Antistatic Resealable Bag
gift : 10pcs female to male cable

6. URBEST 8mm Detecting Distance Approach Sensor Inductive Proximity Switch NPN NO DC 6-36V Cylinder Type

Feature

Item Name : Inductive Proximity Switch; Model : LJ18A3-8-Z/BX; Package Qty: 1 Piece Switch
Wire Type : DC 3 Wire Type (Black, Brown, Blue);Switch Appearance Type : Cylinder Type; Material : Plastic, Alloy;
Theory : Inductive Sensor; Output Type: NPN NO(Normal Open);Diameter of Head : 18mm;Detecting Distance : 8mm
Supply Voltage : DC 6-36V;Current Output : 300mA;Detect Object : Iron;
Operating Temperature : -25C to +55C (Non-freezing Condition);Size : 7 x 3cm/2.8'' x 1.2'' (L*Max. Dia);Cable Length : 103cm / 40.55"

Description

It is a component widely used in automatic control industry for detecting, controlling, and noncontact switching.
When proximity switch is close to some target object, it will send out control signal.
It's widely used in machine, paper making, light industry for limiting station, orientation taking count, speeding trial ect.

Conclusion

All above are our suggestions for proximity sensor. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using proximity sensor with us by comment in this post. Thank you!