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The 10 Best Proximity Sensors to Buy – June 2023 edition

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Discover now our comparison of the best Proximity Sensors. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Proximity Sensors are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Proximity Sensors in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
Taiss 2pcs LJ12A3-4-Z/AX Proximity Switch Inductive Proximity Sensor Detection Switch NPN NC DC 6V-36V 4mm Normally Close 6-36V
  • Product Name : Inductive Proximity Switch;Model : LJ12A3-4-Z/AX;Theory : Inductive Sensor;Wire Type : 3 Wire Type (Brown, Blue, Black)
  • Switch Appearance Type : Cylinder Type, Metal Shell;Output Type : NPN NC;
  • Detecting Distance : 4mm(+/-10%);Supply Voltage : DC 6-36V Output Current : 300mA;Detect Object : Iron;Column Sensor Diameter : 10.4mm/0.4";Thread Diameter : 12mm/0.5"
  • Total Size : 66 x 21mm/ 2.6'' x 0.8'' (L*Max.D);Cable Length : 1.16m/35.7'';External Material : Plastic, Metal
  • Net Weight :100g;Color : Blue Tone, Black ;Package Content : 2 x Inductive Proximity Switch
No. 2
InduSKY 2pcs 8mm Inductive Proximity Sensor Detecting Distance Approach Sensor Cylinder Proximity Switch NPN NO DC 6-36V 300mA 3-Wire (Diameter 18mm)
110 Consomer Reviews
InduSKY 2pcs 8mm Inductive Proximity Sensor Detecting Distance Approach Sensor Cylinder Proximity Switch NPN NO DC 6-36V 300mA 3-Wire (Diameter 18mm)
  • 【High Quality】: Brass nickel-plated shell, not easy to rust and fade. With 115CM high-quality copper wire, strong and durable, and excellent electrical conductivity.
  • 【Sensitive Detection】: ABS material detection surface, the built-in intelligent sensing chip of the proximity switch can sensitively detect objects, when proximity switch is close to single target object, it will send control signal.
  • 【Strong anti-interference】:TVS tube protection, strong anti-interference ability. Non-contact output, and long service life.
  • 【Theory】: Output Type: NPN NO(Normal Open); Diameter of Head : 18mm;Detecting Distance: 8mm; Supply Voltage: DC 6-36V; Current Output : 200-300mA; Detect Object : Metal.
  • 【Application】: It is a component widely used in automatic control industry for detecting, controlling, and contactless switching. It is Widely used in mechanical automation, 3D printing limit positioning, paper making, light industry for limiting station, orientation taking count, speeding trial etc.
SaleNo. 3
Taiss LJC18A3-H-Z/BX Proximity Switch 1-10mm Sensor Switch Capacitance Proximity Sensor Switch NPN NO(Normally Open) DC 6-36V 300mA M18 3-Wire
  • Special attention: After the switch is installed, the sensing distance needs to be adjusted, otherwise, there will be no response when the switch is turned on.There are two friends recently. The reaction product does not work, First note: our products are 100 % tested before they leave the factory. Solution: 1. Turn Switch control sensing distance behind the product; 2 .Send us an email and we will send you a new one.
  • Product Name : Capacitive Proximity Switch; Model : LJC18A3-H-Z/BX;Wire Type : DC 3 Wire Type (Brown, Black, Blue);Theory : Capacitance Sensor; Output Type : NPN NO(Normal Open);Diameter of Head : 16mm; Thread Diameter:18mm; Detecting Distance : 1-10mm
  • Operating Temperature : -25 to +65 Celsius (Non-freezing Condition);Size : 7.5 x 3cm / 3"x 1.2"(L*Max. Dia);Cable Length : 120cm/47";External Material : Plastic, Alloy
  • Detecting Object : Metal or Nonmetal Material; Supply Voltage : DC 6-36V;Current Output : 300mA;Response Frequency : 100Hz
  • Net Weight : 85g;Color : Silver Tone, blue, Gray; Package Content : 1 x Capacitive Proximity Switch
No. 4
Taiss/1 Pair photoelectric Switch 0-20M Through-Beam Reflection Optical Photoelectric Beam Sensor NPN NO photoelectric Sensor Switch 6-36V Proximity Switch with Infrared Ray Beam E3F-20DNL-Z-12MM
  • This product is widely used in outdoors gates, garage doors, Weatherproof (IP66) construction for indoor/outdoor usage etc.
  • Supply Voltage:6-36V DC;Type : NPN(normally open );Wire Type : DC 3 Wire,Proximity-sensing / Opposite Type
  • Sensory Distance : 0-20m;Sending Light : Infrared Rays;Current : 300mA;Thread diameter: 12mm/0.47"
  • Body Size:66mm x12mm/2.6" x0.47"(Max.D*L);Cable Length : 120cm/47";Weight : 70g
  • Package Content: 1 Pair x Photoelectric Switch+2 x Mounting Bracket
No. 5
Taiss Photoelectric Beam Sensor Switch 30cm Detection Distance Diffuse Reflection Infrared Switch photoelectric Switch Sensor 12-240VDC 24-240VAC Proximity Switch E3JK-DS30M1
  • Modle: E3JK-DS30M1; Relection Type: Diffuse Relection
  • Supply Voltage: 12-240VDC 24-240VAC ; Load Rating: 3A 250VAC
  • Body Size: 2"x2"x0.75" ; Net weight: 182g
  • Detection distance: 30cm ; Induction Frequency: 200HZ
  • Package Content: 1 x Photoelectric Switch, 1 x Fixing Pad, 2 x Screws
No. 6
Gikfun Obstacle avoidance IR Infrared Sensor Module Reflective Photoelectric Light Intensity DIY Kit for Arduino UNO (Pack of 5pcs) EK1254x5
  • Can be used for 3-5V DC power supply modules. It has red power indicator.
  • IR Infrared Obstacle Avoidance Sensor Module can be widely used in robot obstacle avoidance, obstacle avoidance car, line count, and black and white line tracking and so on
  • The output port OUT sensor module can be directly connected to the microcontroller IO port, you can directly drive a 5V relay
  • It has a pair of infrared transmitting and receiving tube, tube infrared emit a certain frequency, when detecting direction meet with obstacles (reflecting surface), reflected infrared receiving tube, after the comparator circuit processing, green indicator will light up, at the same time signal output interface to output digital signal (a low level signal).
  • Packed with high quality box.
No. 7
Twidec /M12 Approach Sensor Inductive Proximity Switch NPN NO DC 6-36V, 4mm Detecting Distance LJ12A3-4-Z/BX
125 Consomer Reviews
Twidec /M12 Approach Sensor Inductive Proximity Switch NPN NO DC 6-36V, 4mm Detecting Distance LJ12A3-4-Z/BX
  • Product Name:Inductive Proximity Switch; Wire Type : DC 3 Wire Type (Black, Brown, Blue);Switch Appearance Type : Cylinder Type
  • Supply Voltage : DC 6-36V;Current Output : 300mA;Detect Object : Iron
  • Model: LJ12A3-4-Z/BX;Theory : Inductive Sensor;Output Type: NPN NO;Diameter of Column Sensor: 12mm;Detecting Distance : 4mm
  • Total Size: 6.2 x 2cm/2.4'' x 0.8'' (L*Max. Dia); Cable Length: 1.2m/47'';Net Weight :44g
  • External Material : Plastic, Alloy;Package Content : 1 x Inductive Proximity Switch
No. 8
DEVMO 3pcs E18-D80NK Infrared Photoelectric Switch Obstacle Avoidance Sensor Module Proximity Switch Smart car 3-80cm Compatible with Ar-duino Robot Car
  • ★E18-D80NK is a set of transmitter and receiver in one of the photoelectric sensor.
  • ★Detection distance can be adjusted according to requirements.
  • ★Long distance detection, low visible light interference, cheap price, easy assembly, and easy to use.
  • ★Can be widely used in robot obstacle avoidance, pipeline line piece and many other automation products.
  • ★Photoelectric sensor (photoelectric switch) NPN normally open.
No. 9
HiLetgo 5pcs HC-SR04 Ultrasonic Module Distance Sensor
17 Consomer Reviews
HiLetgo 5pcs HC-SR04 Ultrasonic Module Distance Sensor
  • The HC-SR04 ultrasonic sensor can send eight 40 kHz and detect whether there is any pulse signal back.If it back, a high level signal will be outputed by IO, and the duration of the signal is the time from sending ultrasonic to returning
  • HC-SR04 Test Distance : high level time velocity of sound (340M/S) /2
  • HC-SR04 Power Supply : 5V DC; Quiescent Current : <2mA,; Effectual Angle: <15° ; Detection Distance : 2cm~500 cm; Resolution : 0.3 cm
  • Equipped with anti-reverse pin socket – making the wiring much tighter and convenient; 4-pin anti-reverse cable also included.
  • Uses the MCU STC15W104 which has a built-in clock, no need of external crystal oscillator.
No. 10
Twidec/4mm Inductive Proximity Sensor Switch 6-36V DC 300mA Detector NPN NO 3-Wire Proximity Switch SN04-N
  • Product Name : Inductive Proximity Switch;Model : SN04-N;Theory : Inductance Sensor
  • Country of Manufacture: CHINA; Material: ABS; Wire Type : 3 Wire Type (Brown, Black, Blue)
  • Output : Switching Transducer;Output Type : NPN, NO;Switch Appearance Type: Rectangular Type;Voltage : DC 6-36V;; Current Output: 300mA
  • Detecting Distance : 4mm;Detect Object : Iron;Size : 3.5 x 1.8 x 1.8cm/1.4'' x 0.7'' x 0.7'' (L*W*H);Cable Length : 1.3m/51.1''
  • Net Weight : 60g;Color : Blue, Black;Package Content : 1 x Inductive Proximity Switch

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Last update on 2023-06-05 at 14:45 / Affiliate links / Images from Amazon Product Advertising API