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The 8 Best capacitive proximity sensors of 2025

Are you trying to find capacitive proximity sensors among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling capacitive proximity sensors on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 20 hours of research and did 27 capacitive proximity sensors tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best capacitive proximity sensors you can buy today

SaleNo. 1
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. 2
Heschen M30 Capacitive Proximity Sensor Switch Shield Type LJC30A3-10-Z/BX Detection 1-10mm 10-30VDC 200mA NPN Normally Open(NO) 3 Wires
  • Mounting Hole Diameter: 30mm
  • Detecting Distance: 10mm±10%; Set Distance:0-8mm
  • Output Type: NPN Normally Open(NO); Shield Type
  • Current Output: 200mA; Working Voltage: 10-30 VDC
  • Detection Object: Can detect any dielectric
No. 3
Heschen M18 Capacitive Proximity Sensor Switch Non-Shield Type LJC18A3-B-Z/BX Detector 1-10mm 10-30VDC 200mA NPN normally open(NO) 3 Wires
  • Mounting Hole Diameter: 18mm; Cable Length: 150cm/59"
  • Detecting Distance: 10mm±10%; Set Distance: 0-8mm
  • Output Type: NPN normally open(NO); Non-Shield Type
  • Working Voltage: 10-30VDC; Current Output: 200mA
  • Detect Object: Can Detect Any Dielectric
No. 4
Baomain Capacitive Proximity Sensor Switch LJC12A3-5-Z/BY PNP NO DC 10-30V 200mA 1-5mm Blue
  • Product Name : Capacitive Proximity Switch; Model : LJC12A3-5-Z/BY; Wire Type : DC 3 Wire Type (Brown, Black, Blue); Switch Appearance Type : Cylinder Type
  • Theory : Capacitance Sensor; Output Type : PNP NO(Normal Open); Diameter of Head : 12mm; Detecting Distance : 1-5mm
  • Detecting Object : Metal or Nonmetal Material; Supply Voltage : DC 10-30V; Current Output : 200mA;
  • Operating Temperature : -25 to +65 Celsuis (Non-freezing Condition); External Material : Plastic, Alloy
  • Net Weight : 60g; Package Content : 1 x Capacitive Proximity Switch
No. 5
Heschen M30 Capacitive Proximity Sensor Switch Non-Shield Type LJC30A3-H-Z/BX Detection 1-15mm 10-30VDC 200mA NPN Normally Open(NO) 3 Wires
  • Mounting Hole Diameter: 30mm
  • Detecting Distance: 20mm±10%; Set distance:0-18mm
  • Output Type: NPN Normally Open(NO); Non-Shield Type
  • Current Output: 200mA; Working Voltage: 10-30 VDC
  • Detection Object: Can detect any dielectric
No. 6
Baomain 1-10mm Capacitance Proximity Sensor Switch AC NO AC 90-250V 400mA LJC18A3-B-J/EZ
  • Product Name : Capacitive Proximity Switch; Model : LJC18A3-B-J/EZ; Wire Type : AC 2 Wire Type (Brown, Blue); Switch Appearance Type : Cylinder Type
  • Theory : Capacitance Sensor; Output Type : AC NO(Normal Open); Diameter of Head : 18mm; Detecting Distance : 1-10mm
  • Detecting Object : Metal or Nonmetal Material; Supply Voltage : AC 90-250V; Current Output : 400mA
  • Operating Temperature : -25 to +65 Celsuis (Non-freezing Condition);Size : 7.5 x 3cm / 3"x 1.2"(L*Max. Dia);Cable Length : 120cm/47";External Material : Plastic, Alloy
  • Net Weight : 114g; Package Content : 1 x Capacitive Proximity Switch
No. 7
Heschen M30 Capacitive Proximity Sensor Switch Non-Shield Type LJC30A3-H-Z/BY Detection 1-15mm 10-30VDC 200mA PNP Normally Open(NO) 3 Wires
  • Mounting Hole Diameter: 30mm
  • Detecting Distance: 20mm±10%; Set distance:0-18mm
  • Output Type: PNP Normally Open(NO); Non-Shield Type
  • Current Output: 200mA; Working Voltage: 10-30 VDC
  • Detection Object:Can detect any dielectric
No. 8
Heschen M18 Capacitive Proximity Sensor Switch Non-Shield Type LJC18A3-H-Z/BY Detection 10mm 10-30VDC 200mA PNP Normally Open(NO) 3 Wires
  • Mounting Hole Diameter: 18mm
  • Detecting Distance: 10mm±10%; Set distance:0-8mm
  • Output Type: PNP Normally Open(NO), Non-Shield Type
  • Current Output: 200mA; Working Voltage: 10-30 VDC
  • Detection Object: Can detect any dielectric
No. 9
Heschen M18 Capacitive Proximity Sensor Switch, Non-Shield Type, LJC18A3-B-Z/CY, Detection 10mm, 10-30VDC 200mA, PNP NO+NC, 4 Wires
  • Mounting Hole Diameter: 18mm; Cable Length: 150cm/59"
  • Detecting Distance: 10mm±10%; Set Distance: 0-8mm
  • Output Type: PNP Normally Open(NO)&Normally Closed(NC); Non-Shield Type
  • Current Output: 200mA; Working Voltage: 10-30VDC
  • Detect Object: Can Detect Any Dielectric
No. 10
Heschen M30 Capacitive Proximity Sensor Switch Non-Shield Type LJC30A3-H-J/EZ Detection 1-15mm 90-250VAC 400mA Normally Open(NO) 2 Wires
  • Mounting Hole Diameter: 30mm
  • Detecting Distance: 20mm±10%; Set distance:0-18mm
  • Output Type: Normally Open(NO), Non-Shield Type
  • Current Output: 400mA; Working Voltage: 90-250 VAC
  • Detection Object: Can detect any dielectric.
No. 11
Heschen M18 Capacitive Proximity Sensor Switch Non-Shield Type LJC18A3-B-Z/BY Detection 10mm 10-30VDC 200mA PNP Normally Open(NO) 3 Wires
  • Mounting Hole Diameter: 18mm
  • Detecting Distance: 10mm±10%; Set distance:0-8mm
  • Output Type: PNP Normally Open(NO), Non-Shield Type
  • Current Output: 200mA; Working Voltage: 10-30 VDC
  • Cable Length: 50"(127cm)
No. 12
Baomain Capacitance Proximity Sensor Switch LJC18A3-B-Z/BX NPN NO DC 10-30V 200mA 1-10mm
  • Product Name : Capacitive Proximity Switch;Model : LJC18A3-B-Z/BX;Wire Type : DC 3 Wire Type (Brown, Black, Blue);Switch Appearance Type : Cylinder Type
  • Theory : Capacitance Sensor;Output Type : NPN NO(Normal Open);Diameter of Head : 18mm;Detecting Distance : 1-10mm
  • Detecting Object : Metal or Nonmetal Material;Supply Voltage : DC 10-30V;Current Output : 200mA;Response Frequency : 100Hz
  • Operating Temperature : -25 to +65 Celsuis (Non-freezing Condition);Size : 7.5 x 3cm / 3"x 1.2"(L*Max. Dia);Cable Length : 120cm/47";External Material : Plastic, Alloy
  • Net Weight : 108g; Package Content : 1 x Capacitive Proximity Switch
No. 13
Baomain M18 Capacitance Proximity Sensor Switch LJC18A3-B-J/DZ NC AC 90-250V 400mA Detect 10mm
  • Product Name : Capacitive Proximity Switch; Model : LJC18A3-B-J/EZ; Wire Type : AC 2 Wire Type (Brown, Blue); Switch Appearance Type : Cylinder Type
  • Theory : Capacitance Sensor; Output Type : AC NO(Normal Open); Diameter of Head : 18mm; Detecting Distance : 1-10mm
  • Detecting Object : Metal or Nonmetal Material; Supply Voltage : AC 90-250V; Current Output : 400mA
  • Operating Temperature : -25 to +65 Celsuis (Non-freezing Condition);Size : 7.5 x 3cm / 3"x 1.2"(L*Max. Dia);Cable Length : 120cm/47";External Material : Plastic, Alloy
  • Net Weight : 100g; Package Content : 1 x Capacitive Proximity Switch
SaleNo. 14
Resistive, Capacitive, Inductive, and Magnetic Sensor Technologies (Series in Sensors)
  • Du, Winncy Y. (Author)
  • English (Publication Language)
  • 408 Pages - 03/31/2020 (Publication Date) - CRC Press (Publisher)
No. 15
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. 17
Wengart Capacitive Proximity Sensor Switch LJC18A3-B-Z,M18,DC10-30V,300mA,10mm Detecting Distance,3 Wire (PNP_Normally Closed)
  • This proximity sensor has excellent performance, high sensitivity, good linearity, fast response, and can detect high-speed moving targets.
  • This proximity switch adopts non-contact working mode, which will not scratch or damage the target surface due to contact, and has a long service life.
  • This proximity sensor is not affected by external electromagnetic field interference when working, has strong anti-interference performance, and can detect all types of target materials.
  • This proximity sensor has a simple and compact mechanical structure, small size, and easy integration and installation.
  • This proximity switch can choose NPN/PNP/NC/NO multiple output modes to meet different selection requirements
No. 18
Heschen M12 Capacitive Proximity Sensor Switch Non-Shield Type LJC12A3-5-Z/BX Detector 1-5mm 10-30VDC 200mA NPN Normally Open(NO) 3 Wires
  • Mounting Hole Diameter: 12mm
  • Detecting Distance: 5mm±10%; Set distance: 0-4mm
  • Output Type: NPN Normally Open(NO); Non-Shield Type
  • Current Output: 200mA; Working Voltage: 10-30VDC
  • Detect Object: Can detect any dielectric
No. 19
Heschen M18 Capacitive Proximity Sensor Switch Non-Shield Type LJC18A3-B-Z/AX Detection 10mm 10-30VDC 200mA NPN Normally Closed(NC) 3 Wires
  • Mounting Hole Diameter: 18mm
  • Detecting Distance: 10mm±10%;Set distance:0-8mm
  • Output Type: NPN Normally Closed(NC),Non-Shield Type
  • Current Output: 200mA; Working Voltage: 10-30VDC
  • Cable Length: 50"(127cm)
No. 20
Heschen M18 Capacitive Proximity Sensor Switch Shield Type LJC18A3-5-J/DZ Detection 1-5mm 90-250VAC 400mA Normally Closed(NC) 2 Wires
  • Mounting Hole Diameter: 18mm
  • Detecting Distance: 5mm±10%; Set distance:0-4mm
  • Output Type: Normally Closed(NC), Shield Type
  • Current Output: 400mA; Working Voltage: 90-250 VAC
  • Detection Object:Can detect any dielectric

How to choose a good capacitive proximity sensors

Does the idea of finding a fantastic capacitive proximity sensors make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in capacitive proximity sensors. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top capacitive proximity sensors products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top capacitive proximity sensors on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top capacitive proximity sensors brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top capacitive proximity sensors based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the capacitive proximity sensors were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good capacitive proximity sensors, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your capacitive proximity sensors.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting capacitive proximity sensors for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our capacitive proximity sensors. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what capacitive proximity sensors should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on capacitive proximity sensors.