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

At a Glance: Our Top Picks

Top 1

FMSISIGQJ Dual-Joint Linear Sensor with Eye Rod 25mm, 50mm, 75mm, 100mm, 125m...

9.9
CPR Score
Top 2

Injection Molding Electronic Ruler Pull Rod Displacement Sensor, IP67 Protect...

9.7
CPR Score
Top 3

ZTTQSYJZ KPM12 15mm 75mm 100mm 125mm LVDT Sensor Linear Position Travel Senso...

9.6
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 29 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: 49 Items
  • CPR Avg. Rating: 8.5 / 10
29 Products Evaluated
  • Highest Price: $218.00
  • Lowest Price: $26.72
  • Avg. Price: $79.37
Price Disclaimer

Top 29 Linear Sensors on Amazon (Verified You can Buy)

Top 1

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 -

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 2

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 3

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 -

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 4

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

FMSISIGQJ
FMSISIGQJ
2.2046 Pounds

Ratings for FMSISIGQJ (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
jinliangSHOP -

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

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 -

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 6

TOAUTO Digital Readout 2 Axis 3 Axis DRO Display Linear Scale 850mm 34" Precision 5um for Bridgeport/Knee Milling Lathe EDM Mill Machine

TOAUTO
850mm (34")

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 : 850mm (33") . Total length=travel length+140mm(5.5”) . Travel length ONLY comes in 50mm increment ( 50/100/150....1000MM) . Note : You will only receive 1pc 850mm 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 7

TOAUTO Digital Readout 2 Axis 3 Axis DRO Display Linear Scale 550mm 22" Precision 5um for Bridgeport/Knee Milling Lathe EDM Mill Machine

TOAUTO
550mm (22")

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 : 550mm (22") . Total length=travel length+140mm(5.5”) . Travel length ONLY comes in 50mm increment ( 50/100/150....1000MM) Note : You will only receive 1pc 550mm 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 8

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 9

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 -

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 10

YCCMSM13 KPZ Micro Linear Displacement Sensor 25mm 75mm 100mm 125mm 150mm Single end Eye Rod Potentiometer Sensor, Suitable for Robot

YCCMSM13
BECQFMABM

Ratings for YCCMSM13 (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Lanjuanjuan Department Store -

Features

YCCMSM13 KPZ Micro Linear Displacement Sensor 25mm 75mm 100mm 125mm 150mm Single end Eye Rod Potentiometer Sensor, Suitable for Robot
Top 11

TOAUTO Digital Readout 2 Axis 3 Axis DRO Display Linear Scale 1000mm 40" Precision 5um for Bridgeport/Knee Milling Lathe EDM Mill Machine

TOAUTO
1000mm (40")

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 : 1000mm (40") . Total length=travel length+140mm(5.5”) . Travel length ONLY comes in 50mm increment ( 50/100/150....1000MM) Note : You will only receive 1pc 1000mm 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 12

BALLUFF BAM MC-TL-025-P-1 (BAM0204), (BAM0204) Control ARM KIT, Aluminum Anodized, Black, for BTL MAGNETOSTRICTIVE Linear Position Sensor, Screw Clamps

Balluff
3.0 x 2.0 x 3.0 inches
0.1 Pounds

Ratings for Balluff (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Radwell International -

Features

(BAM0204)
(BAM0204) CONTROL ARM KIT
Show More
Top 13

Haltech - Linear Position Sensor (1/2in - 100mm Travel) (HT-011202)

Haltech
HT-011202
0.6 Pounds

Ratings for Haltech (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Performance Guarantee✅ -
Homestead Supply & More ✅ 3,139

Features

Haltech Plug'n'Play product that allows you to be up and running in just a few hours
The quick start guide will walk you through the installation of the Haltech Products
Show More
Top 14

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 15

CALT 2000mm Stroke Linear Pull Sensor Pushpull Output ABZ 3 Signals with 6 Digit Digital Meter Counter Display

CALT

Ratings for CALT (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
china-encoder -
Top 16

Injection Electronic Ruler Pull Rod Displacement Sensor Stainless Steel Linear Position Sensor Hardware Parts(-300)

Fafeicy
Fafeicyxd85kge4pz-12
20.0787 x 2.3622 x 2.3622 inches
0.9061 Pounds

Ratings for Fafeicy (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Danyanty -

Features

【Potentiometer Principle】The sensor has high compatibility, adopts the potentiometer principle, and will change with displacement when the given input voltage is , with and .
【Convenient】This electronic ruler adopts plug type, convenient and practical, no noise output, smooth engineering rod, resolution: Infinite uninterrupted analysis, repeatability: 0.01mm.
Show More
Top 17

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 18

TOAUTO Digital Readout 2 Axis 3 Axis DRO Display Linear Scale 350mm 14" Precision 5um for Bridgeport/Knee Milling Lathe EDM Mill Machine

TOAUTO
350mm (14")

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 : 350mm (14") . Total length=travel length+140mm(5.5”) . Travel length ONLY comes in 50mm increment ( 50/100/150....1000MM) . Note : You will only receive 1pc 350mm 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

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 20

YCCMSM13 KPZ Micro Linear Displacement Sensor 25mm 75mm 100mm 125mm 150mm Single end Eye Rod Potentiometer Sensor, Suitable for Robot

YCCMSM13
BECQFMABM

Ratings for YCCMSM13 (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Lanjuanjuan Department Store -

Features

YCCMSM13 KPZ Micro Linear Displacement Sensor 25mm 75mm 100mm 125mm 150mm Single end Eye Rod Potentiometer Sensor, Suitable for Robot
Top 21

HXYONGN Grating Scale Sensor, High Precision Slim Linear Glass Scale 1um 5V TTL 50mm-400mm Optical Encoder Grating Ruler for Grinder Lathe (250mm Travel 0.001mm 1)

HXYONGN

Ratings for HXYONGN (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
IIixueyon -

Features

Ultra-high resolution: With a resolution of 0.001mm (1μm), it ensures extremely accurate measurement and is suitable for precision machining
Diverse stroke options: Provides a variety of stroke length options (50-400mm) to flexibly adapt to different work needs
Show More
Top 22

CALT 3000mm Incremental Encoder Draw Wire Linear Displacement Sensor CESI-M3000 Pushpull Output

CALT
1.7637 Pounds

Ratings for CALT (CPR Score)

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

Features

3000mm length(about 118 inches )
0.1mm / pluse resolution , MAX pull speed 600mm/s.
Show More
Top 23

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

YZHATDH
BAZTCPCCB

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 24

CALT 3000mm Incremental Encoder Draw Wire Linear Displacement Sensor CESI-M3000 NPN Output

CALT
1.7637 Pounds

Ratings for CALT (CPR Score)

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

Features

3000mm length(about 118 inches )
0.1mm / pluse resolution , MAX pull speed 600mm/s.
Show More
Top 25

Linear Displacement Sensor, KTR-10/25/50/75/100mm Automatic Reset Electronic Ruler Spring Displacement Transducer(KTR-25mm)

BNLUKQTST
BNLUKQTST

Ratings for BNLUKQTST (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Yujiao's Shop -

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 26

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

UNGMUQDD
UNGMUQDD
0.2183 Pounds

Ratings for UNGMUQDD (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
LiZek -
Top 27

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 28

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 29

KTC-125 125mm Resistance 0-5K high-Precision Linear Position Displacement Sensor Resistance Displacement Sensor Position Measuring Pull Rod Electronic Ruler is Applicable to Forming Machine

CALT
KTC-125

Ratings for CALT (CPR Score)

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

Features

Measuring range: 0-125mm, ± 0.1% linear accuracy FS.
The repetition accuracy is 0.01 mm, and the maximum speed is 10 m/s.
Show More

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

Top 10 Linear Sensors Brands on Amazon

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

  • FMSISIGQJ
  • Fafeicy
  • ZTTQSYJZ
  • TOAUTO
  • MeitrciL
  • YCCMSM13
  • Balluff
  • Haltech
  • CALT
  • UNGMUQDD

Top 7 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
🥇 Homestead Supply & More ✅ 19,991 4.2
🥈 Performance Guarantee✅ 6,067 4.7
🥉 FASTTOBUY Official US 1,696 4.8
4 Danyanty 1,061 4.8
5 Radwell International 483 4.1
6 KD-tec 195 4.4
7 china-encoder 121 4.3
View or download top Linear Sensors seller & rating report
Homestead Supply & More ✅ [19991] Performance Guarantee✅ [6067] FASTTOBUY Official US [1696] Danyanty [1061] Radwell International [483] KD-tec [195] china-encoder [121] Homestead Supply & More ✅ 68% Performance Guarantee✅ 20% FASTTOBUY Official US 6% Danyanty 4% Radwell International 2% KD-tec 1% china-encoder 0%

[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 ShippingExclusive Member DealsPrime VideoBuy With PrimeAmazon MusicPrime 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 September 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 $79.37, and the top brands are Unbranded, TOAUTO And Fafeicy

Then our expert-level editors reviewed all those quality items and selected the top 29 Linear Sensors for you, We have researched hundreds of sellers and picked the top sellers for Industrial Electrical, including Homestead Supply & More ✅, Performance Guarantee✅, FASTTOBUY Official US, Danyanty, Radwell International, KD-tec And china-encoder. The FMSISIGQJ Dual-Joint Linear Sensor with Eye Rod... 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.