Best Linear Sensors (Oct. 2026) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

50-300mm Travel Stroke Linear Position Sensors Linear Displacement Transducer...

9.9
CPR Score
Top 2

KTC 50-225mm Linear Displacement Sensor Pull Rod Electronic Ruler Position LW...

9.7
CPR Score
Top 3

YZHATDH 10mm 25mm 50mm 75mm 100mm 150mm 200mm LVDT Sensor Linear Position Tra...

9.7
CPR Score
Tips

We researched and analyzed dozens of Linear Sensors reviews from different Industrial Electrical brands, including Unbranded, TOAUTO And Fafeicy. We've selected 30 best Linear Sensors in the following ranking by considering price, product features, easy to use and so on.

* CherryPicks.Reviews is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Linear Sensors Rated by CherryPicks

Market Overview
Linear Sensors Reviewed
  • Reviews Analyzed: 51 Items
  • CPR Avg. Rating: 8.6 / 10
30 Products Evaluated
  • Highest Price: $235.00
  • Lowest Price: $7.99
  • Avg. Price: $66.94
Price Disclaimer

Top 30 Linear Sensors on Amazon (Verified You can Buy)

Top 1

50-300mm Travel Stroke Linear Position Sensors Linear Displacement Transducer Electronic Scale for Injection Molding Machine(Travel 175 mm)

UNGMUQDD
UNGMUQDD
0.2183 pounds

Ratings for UNGMUQDD (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
jinchengFH - ❌ ❌ ❌
Top 2

KTC 50-225mm Linear Displacement Sensor Pull Rod Electronic Ruler Position LWH Transducer Potentiometer for Injection Molding(KTC-150mm)

UNGMUQDD
KTC-150mm
0.2183 pounds

Ratings for UNGMUQDD (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
weimin1 - ❌ ❌ ❌
feixia2 - ❌ ❌ ❌
Top 3

YZHATDH 10mm 25mm 50mm 75mm 100mm 150mm 200mm LVDT Sensor Linear Position Travel Sensor with Eye RodT-PTS16

YZHATDH
T-PTS16

Ratings for YZHATDH (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
zhanpengruilian - ❌ ❌ ❌

Features

YZHATDH 10mm 25mm 50mm 75mm 100mm 150mm 200mm LVDT Sensor Linear Position Travel Sensor with Eye RodT-PTS16
Top 4

FMSISIGQJ Dual-Joint Linear Sensor with Eye Rod 25mm, 50mm, 75mm, 100mm, 125mm, 150mm (V1, 0-5V, 150mm)

FMSISIGQJ
KPM18
2.2046 pounds

Ratings for FMSISIGQJ (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
shaokundedian - ❌ ❌ ❌
faweiYFW - ❌ ❌ ❌
Jinguyuanshop - ❌ ❌ ❌
lihuaLH - ❌ ❌ ❌

Features

"Good Performance: The displacement sensor supports high-definition sound quality, compatible with all devices, which has strict performance requirements through the precise processes of many experts
Convenient: The electronic ruler adopts plug type, convenient and practical, no noise output, smooth engineering rod, resolution: Infinite uninterrupted analysis
Show More
Top 5

Linear Potentiometer Displacement Transducer KPM12J 25-300mm Travel Sensor with Two Sides Ball Joint(50mm)

ZREVSB
KPM12J

Ratings for ZREVSB (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
SuFenXinCaiLiaoKeJi - ❌ ❌ ❌

Features

Durable Construction:Constructed with anodised aluminium case and stainless steel shaft for lasting performance.
Extended Temperature Range:Withstands a wide range of temperatures from -40℃ to +120℃, suitable for diverse environments.
Show More
Top 6

FMSISIGQJ Dual-Joint Linear Sensor with Eye Rod 25mm, 50mm, 75mm, 100mm, 125mm, 150mm (V1, 0-5V, 100mm)

FMSISIGQJ
FMSISIGQJ
2.2046 pounds

Ratings for FMSISIGQJ (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
dalianyijiashangmaoyouxiangongsi - ❌ ❌ ❌
CYWPSS - ❌ ❌ ❌
tianqing1 - ❌ ❌ ❌
ContainerParts - ❌ ❌ ❌
xinjia26 - ❌ ❌ ❌

Features

"Good Performance: The displacement sensor supports high-definition sound quality, compatible with all devices, which has strict performance requirements through the precise processes of many experts
Convenient: The electronic ruler adopts plug type, convenient and practical, no noise output, smooth engineering rod, resolution: Infinite uninterrupted analysis
Show More
Top 7

Injection Molding Electronic Ruler Pull Rod Linear Displacement Sensor, IP67 Level Machine Electronic Ruler Stainless Steel Linear Position Sensors Transducer (KTC-75)

MeitrciL
KTC-75

Ratings for MeitrciL (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
MeitrciL-Tool - ❌ ❌ ❌

Features

Displacement Sensor: Machine electronic ruler can reduce transmission loss, support high-definition sound quality, and are highly compatible with various devices.
Plug-Type Design: Pull pod displacement sensor adopts a plug in design, which is convenient and practical, with no noise output, and has an IP67 protection level.
Show More
Top 8

CALT CESI-S2000P 2000mm Encoder Type Draw Wire Linear Sensor Pushpull Output

CALT
2.2 Pounds

Ratings for CALT (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
china-encoder - ✅ ✅ ✅

Features

0~200CM measuring range
0.1mm/pluse resolution
Show More
Top 9

Injection Molding Electronic Ruler Pull Rod Displacement Sensor, IP67 Protection Level Stainless Steel Linear Position Sensor(KTC-100)

Fafeicy
KTC-100
12.2047 x 2.3622 x 2.3622 inches

Ratings for Fafeicy (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Danyanty - ✅ ✅ ✅

Features

【Good Performance】The displacement sensor supports high-definition sound quality, compatible with all devices, which has strict performance requirements through the precise processes of many experts.
【Convenient】The electronic ruler adopts plug type, convenient and practical, no noise output, smooth engineering rod, resolution: Infinite uninterrupted analysis, repeatability: 0.01mm.
Show More
Top 10

CALT 1 Meter 1000mm Stroke Linear String Pot Encoder Sensor 6 Digit Digital Meter Counter Display pushpull 5-26V DC

CALT
4.7244 x 6.2992 x 4.7244 inches

Ratings for CALT (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
china-encoder - ✅ ✅ ✅

Features

0~100CM measuring range sensor with display device
0.1mm/pluse resolution length measuring read out
Show More
Top 11

ZTTQSYJZ KPM12 15mm 75mm 100mm 125mm LVDT Sensor Linear Position Travel Sensor with Eye Rod T-PTS12(100mm,C Plastic Trestle)

ZTTQSYJZ
ZTTQSYJZ
2.2046 pounds

Ratings for ZTTQSYJZ (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
PipePulse Components - ❌ ❌ ❌
dianyuanBS - ❌ ❌ ❌
MCUICUI - ❌ ❌ ❌
bingliangshangmaoyouxiangongsi 2 - ❌ ❌ ❌
Duduzxb - ❌ ❌ ❌

Features

Working Principle: By detecting changes in physical quantities such as resistance, magnetic induction or photoelectricity inside the sensor, the displacement is converted into an electrical signal output.
Measuring range: Usually used to measure linear displacement, suitable for different application scenarios.
Show More
Top 12

50-300mm Travel Stroke Linear Position Sensors Linear Displacement Transducer Electronic Scale for Injection Molding Machine(Travel 300mm)

UNGMUQDD
UNGMUQDD
0.2183 Pounds

Ratings for UNGMUQDD (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
卡卡熊商贸 - ❌ ❌ ❌
Huashengantai - ❌ ❌ ❌
fumanyingFCL - ❌ ❌ ❌
Top 13

Encoder Strip + Linear Encoder Board/Sensor for Roland SJ-540 /SJ-740/FJ-540 /FJ-740/SC-540

Unbranded
PRO-012-1

Ratings for Unbranded (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
KD-tec - ❌ ❌ ❌

Features

Linear Encoder Strip and Linear Encoder Board / Sensor for Roland! If you need it urgently, please choose ship from KD-tec and Expedited shippping, then 5 days arrival.
Encoder strip and sensor fitting Model: Roland FJ-540 /740 /SJ-540 /740 /SJ-745 EX / SC-500 / SC-540 / SC-545 EX
Show More
Top 14

FMSISIGQJ Dual-Joint Linear Sensor Sensor Linear Position Travel Sensor with Eye Rod 25mm 50mm 75mm 100mm 125mm 150 mm(V1 0-5V,75mm)

FMSISIGQJ
FMSISIGQJ
2.2046 pounds

Ratings for FMSISIGQJ (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
jinliangSHOP - ❌ ❌ ❌
longshaohua26 - ❌ ❌ ❌

Features

"Good Performance: The displacement sensor supports high-definition sound quality, compatible with all devices, which has strict performance requirements through the precise processes of many experts
Convenient: The electronic ruler adopts plug type, convenient and practical, no noise output, smooth engineering rod, resolution: Infinite uninterrupted analysis
Show More
Top 15

25 Pcs Hall Element 49E Oh49E Ss49E Linear Sensor Hall Sensor

Sndperiexam
1

Ratings for Sndperiexam (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
syj888666 - ❌ ❌ ❌

Features

25 Pcs 49E Series Linear Hall Element With Multi-Model Compatibility: The set contains 25 linear hall sensors compatible with 49E, OH49E and SS49E for industrial electrical equipment
Operating Voltage Range: Comply with electronic component specs, operating DC voltage 2.7V–6.5V, fits most industrial DC control circuits
Show More
Top 16

FMSISIGQJ Dual-Joint Linear Sensor Sensor Linear Position Travel Sensor with Eye Rod 25mm 50mm 75mm 100mm 125mm 150 mm(V2 0-10V,150mm)

FMSISIGQJ
FMSISIGQJ
2.2046 pounds

Ratings for FMSISIGQJ (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Xixipuff - ❌ ❌ ❌

Features

"Good Performance: The displacement sensor supports high-definition sound quality, compatible with all devices, which has strict performance requirements through the precise processes of many experts
Convenient: The electronic ruler adopts plug type, convenient and practical, no noise output, smooth engineering rod, resolution: Infinite uninterrupted analysis
Show More
Top 17

Boartechs Position Ruler Sensors Displacement Transducer KPM18D 15mm-300mm Linear Position Sensors Resistance Ruler for Small Measuring Range(225mm)

Boartechs
Boartechs
0.6614 pounds

Ratings for Boartechs (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
XHONG Business Ltd. - ❌ ❌ ❌

Features

this sensor ensures practicality and ease of use.
This displacement sensor minimizes signal transmission loss, ensuring reliable and clear data transmission.
Show More
Top 18

TOAUTO Digital Readout 2 Axis 3 Axis DRO Display Linear Scale 150mm 6" Precision 5um for Bridgeport/Knee Milling Lathe EDM Mill Machine

TOAUTO
150mm (6")

Ratings for TOAUTO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
FASTTOBUY Official US - ❌ ❌ ❌

Features

【TRAVEL LENGTH】The optical linear scale travel length : 150mm (6") . Total length=travel length+140mm(5.5”) . Travel length ONLY comes in 50mm increment ( 50/100/150....1000MM) Note : You will only receive 1pc travel length 150mm Linear Scale when you select this option.
【HIGH PERFORMANCE】Measurement accuracy of the linear sensor can be accurate to 5 micron(0.005mm / 0.0002") to reduce working errors.
Show More
Top 19

Injection Molding Electronic Ruler Pull Rod Linear Displacement Sensor, IP67 Level Machine Electronic Ruler Stainless Steel Linear Position Sensors Transducer (KTC-175)

MeitrciL

Ratings for MeitrciL (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
MeitrciL-Tool - ❌ ❌ ❌

Features

Displacement Sensor: Machine electronic ruler can reduce transmission loss, support high-definition sound quality, and are highly compatible with various devices.
Plug-Type Design: Pull pod displacement sensor adopts a plug in design, which is convenient and practical, with no noise output, and has an IP67 protection level.
Show More
Top 20

KTC 50-225mm Linear Displacement Sensor Pull Rod Electronic Ruler Position LWH Transducer Potentiometer for Injection Molding(KTC-225mm)

UNGMUQDD
KTC-225mm
0.2183 pounds

Ratings for UNGMUQDD (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
feibeiGEK - ❌ ❌ ❌
luoweiShop - ❌ ❌ ❌
广州鼎埕 - ❌ ❌ ❌
Top 21

Linear Displacement Sensor, KTF-375/400/425/450/475/500/550mm Linear Position transducer Injection Electronic Ruler(375mm)

BNLUKQTST
BNLUKQTST

Ratings for BNLUKQTST (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Duduzxb - ❌ ❌ ❌

Features

Specifications: The electronic ruler is available in a variety of measurement ranges, making it suitable for various linear displacement measurement applications
Performance: The linear displacement sensor maintains a linearity of 0.01 mm, ensuring reliable and accurate measurements
Show More
Top 22

GDBGJPKM SINO KA-300 0.001mm Linear Glass Scale KA300 70 120 170 220 270 320 370 420mm TTL 1um Optical Encoder Sensor Ruler for Grinder(KA300-320mm-1um)

GDBGJPKM
GDBGJPKM
0.2183 pounds

Ratings for GDBGJPKM (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
LongQingTang - ❌ ❌ ❌
Top 23

CALT 3000mm Analog Draw Wire Encoder Linear Displacement Sensor Length Measurement 24Vdc Supply 0-10V Output

CALT
1.3228 pounds

Ratings for CALT (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
china-encoder - ❌ ❌ ❌

Features

3000mm length(about 118 inches )
24DC Supply voltage, 0-10V Signal output
Show More
Top 24

KTC 50-225mm Linear Displacement Sensor Pull Rod Electronic Ruler Position LWH Transducer Potentiometer for Injection Molding(KTC-50mm)

UNGMUQDD
KTC-50mm
0.2183 pounds

Ratings for UNGMUQDD (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
LiZek - ❌ ❌ ❌
feixia2 - ❌ ❌ ❌
Top 25

TOAUTO Digital Readout 2 Axis 3 Axis DRO Display Linear Scale 100mm 4" Precision 5um for Bridgeport/Knee Milling Lathe EDM Mill Machine

TOAUTO
100mm (4")

Ratings for TOAUTO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
FASTTOBUY Official US - ❌ ❌ ❌

Features

【TRAVEL LENGTH】The optical linear scale travel length : 100mm (4") . Total length=travel length+140mm(5.5”) . Travel length ONLY comes in 50mm increment ( 50/100/150....1000MM) Note : You will only receive 1pc 100mm Linear Scale when you select this option.
【HIGH PERFORMANCE】Measurement accuracy of the linear sensor can be accurate to 5 micron(0.005mm / 0.0002") to reduce working errors.
Show More
Top 26

TOAUTO Digital Readout 2 Axis 3 Axis DRO Display Linear Scale 400mm 16" Precision 5um for Bridgeport/Knee Milling Lathe EDM Mill Machine

TOAUTO
400mm (16")

Ratings for TOAUTO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
FASTTOBUY Official US - ❌ ❌ ❌

Features

【HIGH PERFORMANCE】Measurement accuracy of the linear sensor can be accurate to 5 micron(0.005mm / 0.0002") to reduce working errors
【TRAVEL LENGTH】The optical linear scale travel length : 400mm (16") . Total length=travel length+140mm(5.5”) . Travel length ONLY comes in 50mm increment ( 50/100/150....1000mm) . Note : You will only receive 1pc 400mm Linear Scale when you select this option
Show More
Top 27

Economical 1000 mm Draw Wire Displacement Linear Encoder Sensor AB Phase CESI-S1000E (0-1000mm Measuring Range, NPN Output)

CALT
CESI-S1000E

Ratings for CALT (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
china-encoder - ❌ ❌ ❌

Features

100cm 39.37 inches distance measuring range, resolution 0.1mm per pulse
A B phase out encoder, 1 meter shield cable out
Show More
Top 28

CALT 1500mm Analog Draw Wire Encoder Linear Displacement Sensor Length Measurement 24Vdc Supply 4-20mA Output

CALT
CWP-S1500A
5.1181 x 3.937 x 3.5433 Inches

Ratings for CALT (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
china-encoder - ❌ ❌ ❌

Features

CWP-S1500A
2 wires: +24Vdc (Red), Signal (Black);
Top 29

Injection Electronic Ruler Pull Rod Displacement Sensor, Stainless Steel Linear Position Sensor, Universal Hardware Parts(-650)

Fafeicy
KTC-650
33.8583 x 2.3622 x 2.3622 inches

Ratings for Fafeicy (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Danyanty - ❌ ❌ ❌
Top 30

Linear Potentiometer Displacement Transducer KPM12J 25-300mm Travel Sensor with Two Sides Ball Joint(75mm)

ZREVSB
ZREVSB

Ratings for ZREVSB (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
SuFenXinCaiLiaoKeJi - ❌ ❌ ❌

Features

Durable Construction:Constructed with anodised aluminium case and stainless steel shaft for lasting performance.
Extended Temperature Range:Withstands a wide range of temperatures from -40℃ to +120℃, suitable for diverse environments.
Show More

Top 10 Linear Sensors - Verified to Buy (October 2026)

Top 10 Linear Sensors Brands on Amazon

Here is the list of top-rated brands that were evaluated by CherryPicks.

  • UNGMUQDD
  • YZHATDH
  • FMSISIGQJ
  • ZREVSB
  • MeitrciL
  • CALT
  • Fafeicy
  • ZTTQSYJZ
  • Unbranded
  • Sndperiexam

Top 5 Linear Sensors Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 FASTTOBUY Official US 1,703 4.8
🥈 Danyanty 1,070 4.8
🥉 KD-tec 196 4.4
4 china-encoder 122 4.3
5 syj888666 20 4.9
View or download top Linear Sensors seller & rating report
FASTTOBUY Official US [1703] Danyanty [1070] KD-tec [196] china-encoder [122] syj888666 [20] FASTTOBUY Official US 55% Danyanty 34% KD-tec 6% china-encoder 4% syj888666 1%

[Get] Linear Sensors Deals (✅Exclusively for Prime)

What does "Amazon Fulfilled" Mean?

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When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.

What does "Prime" Mean?

"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are  an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.

Prime members also have access to other benefits, including 2-Day Shipping, Exclusive Member Deals, Prime Video, Buy With Prime, Amazon Music, Prime Gaming, and more.

Shop Prime Linear Sensors Deals

What does "Free Shipping" Mean?

"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.

Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.


Why Should You Trust Us?

Now hundreds and thousands of Industrial Electrical supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Linear Sensors to buy for new October 2026?

CherryPicks’s Methodology for Evaluating Linear Sensors

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Industrial Electrical items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 306 of Linear Sensors reviews based on our selection criteria. It helped us shortlist the top qualified and rated Linear Sensors for Industrial Electrical, We found that most customers choose Linear Sensors with an average price of $66.94, and the top brands are Unbranded, TOAUTO And Fafeicy. 

Then our expert-level editors reviewed all those quality items and selected the top 30 Linear Sensors for you, We have researched hundreds of sellers and picked the top sellers for Industrial Electrical, including FASTTOBUY Official US, Danyanty, KD-tec, china-encoder And syj888666. The 50-300mm Travel Stroke Linear Position Sensors ... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 0 consumers with an average rating of 0.0.

We've helped a lot of satisfied users get the right Industrial & Scientific product based on their needs, and save lots of time for them to pick Linear Sensors to buy.


Written By Brandi W. Cortright

Brandi is a woman in tech who loves to write about the electronics and gadgets she has used. On this site, she would be providing you unbiased reviews of electronics as they are released into the market to make you know what to expect before making a purchase.