- Home Page /
- Industrial Supplies /
- Industrial Electrical /
- Sensors /
- Liquid Level Sensors /
- Liquid Level Sensor 3.3V-5V Water Level Senso...
0 ratings
Item #:
101462263
Liquid Level Sensor 3.3V-5V Water Level Sensor Optical Sensor Liquid Level Detection Plastic Float Switch 4-5mm Liquid Float Switch
Item #:
101462263
DKK 111
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Thursday, August 20
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Optical sensing with good reliability for long-lasting, durable service.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Sensitivity
This liquid level sensor delivers precise detection through its optical technology, allowing users to monitor water levels accurately, surpassing traditional sensors in responsiveness and reliability.
Versatile Voltage Range
Compatible with both 3.3V and 5V systems, this sensor offers seamless integration with various electronic projects, catering to a wide range of devices and applications efficiently.
Durable Construction
Featuring a robust plastic float switch, this sensor is built to withstand harsh environments, ensuring longevity and dependable performance in liquid level monitoring tasks.
Product Details
| Item Weight | 0.04 lbs (20 grams) |
Who Should Buy?
-
Home Automation Users
Ideal for users seeking to automate water level management in tanks or ponds remotely using smart home systems.
-
Aquarium Owners
Great for aquarium enthusiasts needing a reliable way to monitor and maintain water levels for aquatic life.
-
Irrigation Systems
Beneficial for agricultural or gardening setups to ensure optimal water levels in irrigation systems, preventing overflows.
-
High-pressure Environments
Not suitable for applications where water levels vary under high pressure, as it may not provide accurate readings.
Product Description
Liquid Level Sensor 3.3V-5V Water Level Sensor Optical Sensor Liquid Level Detection Plastic Float Switch 4-5mm Liquid Float Switch
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a liquid level sensor and how does it work?
Answer: A liquid level sensor is an electronic device designed to detect the level of liquid within a container. It operates on principles of optical sensing by using light to gauge the presence or absence of liquid. When a float within the sensor rises or falls with the liquid level, it triggers the optical sensor to signal its status, allowing you to monitor and manage fluid levels effectively. Common applications include aquariums, water tanks, and industrial processes where precision in liquid measurement is crucial. -
Question:
What voltage does the Liquid Level Sensor operate on?
Answer: This liquid level sensor operates on a voltage range of 3.3V to 5V, making it compatible with a variety of electronic applications. Devices powered by this voltage are commonplace in hobbyist projects and industrial settings, allowing for easy integration with microcontrollers like Arduino or Raspberry Pi. This flexibility makes it suitable for a wide range of liquid level detection purposes, from automated watering systems in gardens to monitoring fluid levels in lab equipment. -
Question:
What materials is the liquid level sensor made from?
Answer: The liquid level sensor is constructed from durable plastic, ensuring a lightweight yet robust design. This plastic body is resistant to water and corrosion, making it ideal for long-term use in various environments. Its float mechanism, which operates within the 4-5mm range, offers reliable performance in applications such as water treatment systems or chemical storage, where exposure to different liquids can occur. -
Question:
What are the main applications of this sensor?
Answer: The Liquid Level Sensor is versatile and can be used in numerous applications, including home automation, aquaculture, chemical industries, and automotive systems. For instance, it can assist in managing water levels in fish tanks, controlling water levels in reservoirs, or ensuring that industrial equipment maintains fluid within desired parameters. This adaptability underscores its importance in both hobbyist and professional environments. -
Question:
Can this sensor be used with various types of liquids?
Answer: Yes, the Liquid Level Sensor can detect different types of liquids, including water, oils, and certain chemicals, provided they do not damage the plastic float. It's designed to work effectively with liquids that are clear enough for optical detection, making it suitable for both fresh water and some industrial fluids. However, always evaluate the compatibility of the sensor with specific chemicals to ensure optimal functionality and longevity. -
Question:
How accurate is the liquid level detection?
Answer: The accuracy of the liquid level detection using this sensor is high, primarily due to its optical technology and precise float mechanism. It provides reliable readings as the float rises or falls with fluid levels, aiding in maintaining consistent liquid quantities in monitoring systems. This accuracy is crucial in applications like laboratory environments, where precise liquid measurements can impact test outcomes. -
Question:
Does it require any special installation procedures?
Answer: Installing the Liquid Level Sensor typically involves mounting it in the desired position within a tank or container and connecting it to a power source. While no special installation tools are necessary, ensuring the sensor is horizontally aligned with the liquid for optimal sensing is crucial. This straightforward installation process allows for quick setup in various systems, be it for DIY projects or industrial installations. -
Question:
Is the sensor suitable for outdoor use?
Answer: Yes, the Liquid Level Sensor can be used outdoors as long as it is protected from direct exposure to harsh weather conditions. The plastic construction is resistant to water, making it functional for outdoor applications like garden irrigation or monitoring natural water bodies. However, extra measures should be taken to shield it from extreme temperatures or physical damage that outdoor environments may pose. -
Question:
What are some common troubleshooting tips for the sensor?
Answer: If the Liquid Level Sensor fails to operate as expected, check if it is powered correctly within the 3.3V-5V range. Inspect the connections for any signs of corrosion or loose wiring. Additionally, ensure that the float mechanism is free from obstructions and can move freely within the liquid. Regular maintenance and routine checks can help identify issues before they affect performance, ensuring reliable operation. -
Question:
Where can I buy the Liquid Level Sensor in Greenland?
Answer: You can purchase the Liquid Level Sensor 3.3V-5V Water Level Sensor Optical Sensor Liquid Level Detection Plastic Float Switch from Ubuy. Ubuy offers a wide selection of electronic components and devices, making it a reliable source for such products. Simply visit their website, search for the liquid level sensor, and you'll access detailed product information, reviews, and purchasing options tailored to your location in Greenland.
KSTZGTA Liquid Level Sensors Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
DKK 111
Order now and get it around Thursday, August 20
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Premium plastic construction ensures durability and long service life.
- Optical sensing technology delivers reliable liquid level detection.
- Ideal for use in coffee makers, mop machines, and floor washing machines.
- Compatible with pipelines having an internal diameter of 4-5MM.
- Operates on a power supply of 3.5-5V with analog voltage output.
- Lightweight and compact design makes installation hassle-free.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.