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Aideepen 5pcs Temperature Sensor Probe,DS18B20 NTC Thermistor 18B20 Waterproof Temperature Sensor Digital Thermal Stainless Steel Tube Probe 1 M/39.37''
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Purchase options and add-ons
- The probe adopts DS18B20 sensor chip,is made of stainless steel which is waterproof, moisture-proof and anti-rust. Collected temperature signal can be directly converted into a digital signal, Very easy to diy audio head or 3PIN connector.
- Output leads connection: red (VCC), yellow (DATA), black (GND); Black-GND. Wide testing temperature range of -55 °C ~ +125 °C(-131℉至257℉),Temperature sensor supply voltage: 3.0V ~ 5.5V.
- It is very handy for when you need to measure something far away, or in wet or in wet/harsh environments. Waterproof flexibility resistance, better thermal conductivit.
- Widely applications: Can be used in air conditioner, refrigerator, water fountain, drying box, constant box,Incubator, breeding farm,thermostatic controls, industrial systems, consumer products, thermometers, any thermally sensitive system, etc.
- Single bus (1-Wrie) interface, Adjustable resolution: 9 - 12 bit,please note that the temperature probe requires no external components.
Frequently bought together

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Product details
- Is Discontinued By Manufacturer : No
- Package Dimensions : 9.29 x 3.15 x 0.87 inches; 0.01 ounces
- Item model number : LE117010065
- Date First Available : October 2, 2016
- Manufacturer : Aideepen
- ASIN : B01LY53CED
- Best Sellers Rank: #128,968 in Industrial & Scientific (See Top 100 in Industrial & Scientific)
- #258 in Temperature Probes & Sensors
- Customer Reviews:
From the brand

-
How did we get our start?
In 2009, an electronic lover began to produce/sell and share various products with two engineers in Shenzhen. Aideepen was established.
What keeps us going?
We have been committed to becoming an expert in this field, constantly developing until build own factory and R&D team,and expanding the team to more than 200 employees.
How do we do, if there's some issue with product?
Each product you purchase from Aideepen have 24 months service. You can get a new replacement if there's any quality issue with your items.
Product Description

Aideepen 5pcs DS18B20 Waterproof Temperature Sensor Digital Thermal Stainless Steel Tube Probe 1 M/39.37''
- Power supply range: 3.0V to 5.5V
- Operating temperature range: -55°C to +125°C (-67°F to +257°F)
- Storage temperature range: -55°C to +125°C (-67°F to +257°F)
- Accuracy over the range of -10°C to +85°C: ±0.5°C.
- Widely applications: thermostatic controls, industrial systems, consumer products, thermometers, any thermally sensitive system, soil temperature,hot water tank temperature control, air conditioning and HVAC environment control, indoor and mechanical and electrical equipment temperature detection etc.
Package Included:
5 x DS18B20 Waterproof Temperature Sensors

DS18B20 Temperature Sensor cable
Cable length: 100cm / 39.37"
temperature signal to digital signal
Output lead:
- Red- VCC
- Yellow- DATA
- Black-GND
Stainless steel probe
- Stainless steel shell: 6*50mm
- Stainless steel tube packaging is waterproof, moisture-proof, and rust proof, making it more durable
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DHT22 Temperature/Humidity Sensor with cable
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MAX6675 Module
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Add to Cart
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Add to Cart
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Customer Reviews |
4.4 out of 5 stars 171
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4.2 out of 5 stars 278
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4.6 out of 5 stars 85
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4.2 out of 5 stars 45
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4.4 out of 5 stars 27
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Price | $9.49$9.49 | $14.99$14.99 | — no data | — no data | — no data |
item | DS18B20 Sensor | TEC1-12706 Cooler | DHT22 Sensor | DHT22 Sensor with cable | MAX6675 k thermocouple sensors |
PCS | 5 PCS | 5 PCS | 1 PCS | 5 PCS | 2 PCS |
What's in the box
Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonCustomers say
Customers find these temperature sensors accurate, with one noting they're precise to within about 2 degrees Fahrenheit, and they work well with Raspberry Pi projects. The probes are well-manufactured with amazing quality cables, and one customer mentions they survived water exposure. They appreciate the 1-wire design and consider them good value for money.
AI-generated from the text of customer reviews
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Customers find the temperature sensors accurate, with one noting they work reliably in hot wax up to 200F, and another mentioning they are precise to within about 2 degrees Fahrenheit.
"...and dry locations. Accuracy and consistency is pretty good...." Read more
"...Calibrated hygro thermometer read 23.2 C and the probe read 23.07 so not bad!" Read more
"...Doesn't appear to be a clone and has the accuracy you'd expect from the real thing. You can't go wrong with this!" Read more
"I am using these to monitor temperatures of water lines...." Read more
Customers find that the temperature sensor probe works well, particularly for Raspberry Pi projects, with one customer noting it functions without calibration.
"...I'd love to have the cables longer than a meter, these worked without any issues and I doubt that any of the DS18B20's come with as long of a cable..." Read more
"I have purchased 10 of the 3 meter cabled sensors and not one has failed. I have installed them in both wet (water tanks, soil, etc.)..." Read more
"...This works fine with no kernel changes with a modern image from Next Thing. (uname -a should show 4.4.13 or later.)..." Read more
"...Also using another one for outside temp and no issues. Would buy again, totally 5 stars. Upgraded review:..." Read more
Customers praise the temperature sensor's build quality, particularly noting the amazing quality of the cable and probe.
"...and dry locations. Accuracy and consistency is pretty good...." Read more
"...Regarding product quality: Seems to be well built. Survived water and I work in a testing lab with calibrated equipment...." Read more
"...within the standard tolerances of this sensor, and the cable/probe are amazing quality...." Read more
"...Because they are already wired and water proof you only need to connect black to ground, red to 3.3v or 5v and yellow to the gpio pin and you are up..." Read more
Customers like the length of the temperature sensor probe, with one mentioning the nice long cables and another noting the 1-wire design.
"...Leads are long enough to use a couple in each location for separate device readings." Read more
"...Nice long cables (can cut to any length of course) and they seem very well made...." Read more
"It’s a temperature sensors. 1 wire. Works well. I connected 6 of these to my raspberry pi." Read more
"Excellent quality. Long leads. Work very well." Read more
Customers appreciate the temperature sensor's water resistance, with one mentioning it survived water exposure.
"...Regarding product quality: Seems to be well built. Survived water and I work in a testing lab with calibrated equipment...." Read more
"...Because they are already wired and water proof you only need to connect black to ground, red to 3.3v or 5v and yellow to the gpio pin and you are up..." Read more
"...They are indeed waterproof. They are connected to a Raspberry Pi model B that is running my aquarium. They are also very accurate." Read more
Reviews with images

Missing info. Instructions for Next Thing Chip
Top reviews from the United States
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- Reviewed in the United States on August 15, 2024Color: 1MVerified PurchaseAlthough I'd love to have the cables longer than a meter, these worked without any issues and I doubt that any of the DS18B20's come with as long of a cable as I need. I have 4 of these running on one ESP32 and they are working great.
- Reviewed in the United States on July 4, 2021I have purchased 10 of the 3 meter cabled sensors and not one has failed. I have installed them in both wet (water tanks, soil, etc.) and dry locations. Accuracy and consistency is pretty good. You do have to be careful not to put to many in a "star" configuration or errors will result due to signal reflections, particularly on the 3m cables. Very please and will purchase more in the future.
- Reviewed in the United States on January 1, 2017Color: 1MVerified PurchaseIt really should come with info on which wire is which. It does not.
But, on the ones I got, red was 3.3v, yellow was data, and black was ground.
Next Thing Chip setup: Connect to GND, 3.3v and LCD-D2. (This requires too fast communications for GPIO.) You need a 4.7k resistor between data and 3.3v.
This works fine with no kernel changes with a modern image from Next Thing. (uname -a should show 4.4.13 or later.)
root@chip:/usr/local/scripts# uname -a
Linux chip 4.4.13-ntc-mlc #1 SMP Tue Dec 6 21:38:00 UTC 2016 armv7l GNU/Linux
You need to load the kernel module with
/sbin/modprobe w1_therm
To read the temperature,
cat /sys/bus/w1/devices/*/w1_slave
7b 01 4b 46 7f ff 0c 10 af : crc=af YES
7b 01 4b 46 7f ff 0c 10 af t=23687
The t=# is the temperature in Celsius multiplied by 1000.
4.0 out of 5 starsIt really should come with info on which wire is which. It does not.Missing info. Instructions for Next Thing Chip
Reviewed in the United States on January 1, 2017
But, on the ones I got, red was 3.3v, yellow was data, and black was ground.
Next Thing Chip setup: Connect to GND, 3.3v and LCD-D2. (This requires too fast communications for GPIO.) You need a 4.7k resistor between data and 3.3v.
This works fine with no kernel changes with a modern image from Next Thing. (uname -a should show 4.4.13 or later.)
root@chip:/usr/local/scripts# uname -a
Linux chip 4.4.13-ntc-mlc #1 SMP Tue Dec 6 21:38:00 UTC 2016 armv7l GNU/Linux
You need to load the kernel module with
/sbin/modprobe w1_therm
To read the temperature,
cat /sys/bus/w1/devices/*/w1_slave
7b 01 4b 46 7f ff 0c 10 af : crc=af YES
7b 01 4b 46 7f ff 0c 10 af t=23687
The t=# is the temperature in Celsius multiplied by 1000.
Images in this review
- Reviewed in the United States on November 18, 2019Color: 1MVerified PurchaseRed goes to 5V
Black goes to Ground
For data: One node is Yellow data cable, Digital Output Pin assigned in arduino, and 4.7k resistor.
The other end of the resistor goes to +5V node.
Regarding product quality: Seems to be well built. Survived water and I work in a testing lab with calibrated equipment. Calibrated hygro thermometer read 23.2 C and the probe read 23.07 so not bad!
- Reviewed in the United States on May 31, 2021I use this as an outdoor temperature sensor with a Wemos D1 Mini for Home Assistant. The temperature readings I get during testing are within the standard tolerances of this sensor, and the cable/probe are amazing quality. Doesn't appear to be a clone and has the accuracy you'd expect from the real thing.
You can't go wrong with this!
- Reviewed in the United States on May 4, 2019Color: 1MVerified PurchaseI am using these to monitor temperatures of water lines. I have stacked two on each of the monitor points, and are easy to read the devices, then load into my database for reporting. I love that I can call degrees in F or C directly without having to convert manually. Leads are long enough to use a couple in each location for separate device readings.
- Reviewed in the United States on March 21, 2020Color: 1MVerified PurchaseI like these as they are already wired and all are within spec. Because they are already wired and water proof you only need to connect black to ground, red to 3.3v or 5v and yellow to the gpio pin and you are up a running. I would definitely buy this product again. Highly recommend.
- Reviewed in the United States on June 10, 2020Worked with these for a month and couldn't get 3 of these to work. I worked with a friend to see if he could figure out what I was doing wrong. Finally together we realized that 3 of 5 of these dont work the 2 are working great.
Top reviews from other countries
- Justin A.Reviewed in Canada on November 26, 2024
5.0 out of 5 stars great price
Color: 1MVerified PurchaseThese have lasted me a long time. When folks say electronics are broken right away, typically it's because they screwed up right away
- JordonReviewed in Canada on August 3, 2024
5.0 out of 5 stars Gives expected data
Color: 1MVerified PurchaseWorks well getting expected results in code
- BilReviewed in Canada on November 19, 2020
5.0 out of 5 stars No issues, worked first time.
Color: 1MVerified PurchaseExactly as described, and worked right away. I only needed one for a client's installation, and it went in without a hitch.
-
Daniel LessardReviewed in Canada on December 19, 2021
5.0 out of 5 stars Fonctionne tous très bien
Color: 1MVerified PurchaseLivraison en temps.
- JeffReviewed in Canada on December 10, 2020
5.0 out of 5 stars exactly as described
Color: 1MVerified Purchasegreat value product for 1-wire projects
Product summary presents key product information
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Product Summary: Aideepen 5pcs Temperature Sensor Probe,DS18B20 NTC Thermistor 18B20 Waterproof Temperature Sensor Digital Thermal Stainless Steel Tube Probe 1 M/39.37''
From Aideepen
About this Item
- The probe adopts DS18B20 sensor chip,is made of stainless steel which is waterproof, moisture-proof and anti-rust. Collected temperature signal can be directly converted into a digital signal, Very easy to diy audio head or 3PIN connector.
- Output leads connection: red (VCC), yellow (DATA), black (GND); Black-GND. Wide testing temperature range of -55 °C ~ +125 °C(-131℉至257℉),Temperature sensor supply voltage: 3.0V ~ 5.5V.
- It is very handy for when you need to measure something far away, or in wet or in wet/harsh environments. Waterproof flexibility resistance, better thermal conductivit.
- Widely applications: Can be used in air conditioner, refrigerator, water fountain, drying box, constant box,Incubator, breeding farm,thermostatic controls, industrial systems, consumer products, thermometers, any thermally sensitive system, etc.
- Single bus (1-Wrie) interface, Adjustable resolution: 9 - 12 bit,please note that the temperature probe requires no external components.
Product Description
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