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- Liquid Level Sensors /
- Velleman K2639 Liquid Level Controller
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Lambar abu:
1167935
Velleman K2639 Liquid Level Controller
Lambar abu:
1167935
XAF 30530
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from Ƙasar Amurika US
0 ratings
Rubuta bita
A Stock
An shigo da shi daga kantin USA
Yi Oda yanzu, a samu nan da Juma'a, Agusta 07
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Note: Step Down Voltage Transformer required for using electronics products of Ƙasar Amurika US store (110-120). Recommended power converters Saya yanzu.
What Stands Out
Versatile Control
The Velleman K2639 can control various types of liquids and is suitable for multiple applications, enhancing flexibility for users such as hobbyists and industry professionals.
Easy Installation
With a straightforward design and clear instructions, the K2639 can be installed quickly, reducing setup time and making it accessible even for those with limited technical skills.
Reliable Monitoring
Offering precise liquid level sensing, this controller ensures operational safety, preventing overflow and dry running, thus protecting valuable equipment and reducing maintenance costs.
Bayanin samfur
- power supply: 12-14V AC or 16-18V DC / 100mA
- relay output: 240V / 3A max.
- dimensions: controller PCB: 4.1 x 2.4" sensor PCB: 4.1 x 1
- you can substitute your own sensor probes
- THIS IS AN ELECTRONIC KIT AND REQUIRES ASSEMBLY.
| Is Discontinued By Manufacturer | No |
| Product Dimensions (L x W x H) | 0.98 x 4.76 x 7.87 inches (2.5 x 12.1 x 20 cm); 7.05 ounces (199.87 grams) |
| Item model number | K2639 |
| Date First Available | October 24, 2004 |
| Manufacturer | Velleman |
Product Technical Details
| Product Dimensions | 0.98 x 4.76 x 7.87 inches |
| Item Weight | 7 ounces |
| Manufacturer | Velleman |
| Item model number | K2639 |
| Is Discontinued By Manufacturer | No |
Who Should Buy?
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Hobbyist Projects
Ideal for DIY enthusiasts looking to automate liquid management in aquariums or home brewing systems efficiently.
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Aquaculture Farms
Beneficial for managing water levels in fish tanks, ensuring optimal conditions for aquatic life sustainability.
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Irrigation Systems
Suitable for garden or agricultural settings needing reliable water level control for irrigation applications.
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Industrial Use
Not designed for heavy-duty industrial applications that require robust and complex liquid management systems.
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High Capacity Tanks
May not be suitable for very large tanks or reservoirs needing more advanced control technology.
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Non-Technical Users
Complex setup may be challenging for individuals with little to no technical knowledge or experience in electronics.
KWATANCEN ABUN
About This Item
Looking for a solution to prevent water-related troubles at home or in your aquarium? The Velleman K2639 Liquid Level Controller is here to help! This multifunctional device is perfect for individuals who want to take preventive measures to avoid the cost of water damage. With LED control of set fluid levels LOW, MIDDLE, and HIGH and a relay that automatically switches a pump and/or valve to keep the fluid level between the LOW and HIGH marks, this controller offers convenience at the touch of a button. Additionally, if the sensor detects a level that is too high or too low, the relay will operate a bell or other alarm device, giving you peace of mind.
Whether you're looking to prevent leaking washing machines, overflows in your aquarium or rain tank, keeping your water tank from drying out, or detecting water in your cellar, the Velleman K2639 offers versatility and ease of use for a variety of applications. Invest in the Velleman K2639 Liquid Level Controller and avoid the trouble of water-related damages. Get yours today, and enjoy efficient and automatic fluid control.
Kuna da wata tambaya? Yi taɗi da mu
Tambayoyi & Amsoshi na Abokan Ciniki
-
Tambaya:
What is the Velleman K2639 Liquid Level Controller?
Amsa: The Velleman K2639 Liquid Level Controller is an electronic device designed to manage liquid levels in various setups, such as aquariums, fountains, or tanks. It utilizes sensors to monitor liquid levels and activates or deactivates pumps or valves based on predefined settings. This helps maintain the desired water levels automatically, providing convenience and efficiency in fluid management. -
Tambaya:
How do I install the Velleman K2639 Liquid Level Controller?
Amsa: Installing the Velleman K2639 is a straightforward process that requires basic electrical knowledge. Begin by connecting the controller to the liquid level sensors and the corresponding pump or valve. Ensure that the sensors are positioned at the correct levels in your tank. Finally, power the unit and adjust the settings according to your specific needs. This flexible setup allows for various applications, from simple home use to complex industrial systems. -
Tambaya:
What types of sensors are compatible with the Velleman K2639?
Amsa: The Velleman K2639 is compatible with a variety of sensors, such as float switches and capacitive level sensors. These sensors accurately detect the liquid level and send signals to the controller, which activates or deactivates pumps and valves accordingly. Its versatility makes it ideal for different setups, whether you're managing a fish tank or an irrigation system. -
Tambaya:
Can the Velleman K2639 control multiple pumps?
Amsa: Yes, the Velleman K2639 can manage multiple pumps, depending on the configuration. You can set it up to control several pumps for different levels, allowing you to maintain optimal liquid levels in multiple tanks or sections of a system. This feature is especially beneficial for agricultural irrigation or large aquaponics systems where multiple water sources are involved. -
Tambaya:
Is the Velleman K2639 suitable for outdoor use?
Amsa: The Velleman K2639 can be utilized outdoors as long as it is housed in a moisture-resistant enclosure. While the controller itself is designed for indoor use, placing it inside a protected environment will ensure it functions effectively in outdoor applications, such as garden watering systems. Just make sure the sensors are properly rated for outdoor conditions. -
Tambaya:
What power supply does the Velleman K2639 use?
Amsa: The Velleman K2639 typically requires a 12V DC power supply for operation. It’s important to use an appropriate power source to ensure optimal performance and safety. Connecting it incorrectly can lead to malfunctions. This low-voltage requirement makes the device safe for various applications, from DIY projects to home installations. -
Tambaya:
What can I use the Velleman K2639 for?
Amsa: The Velleman K2639 Liquid Level Controller can be utilized in many scenarios, including aquaculture systems, home aquarium setups, and industrial tanks. It effectively automates water management by controlling pumps and valves to maintain desired liquid levels. Whether you're a hobbyist managing a small aquarium or an industrial user overseeing large tanks, this controller brings efficiency and precision. -
Tambaya:
How can I adjust the settings on the Velleman K2639?
Amsa: Adjusting the settings on the Velleman K2639 is done through user-friendly controls on the device itself. You can set the activation and deactivation levels for both high and low positions, allowing for precise control over your liquid levels. This customization empowers users to tailor the controller to their specific needs, providing flexibility for various applications. -
Tambaya:
Does the Velleman K2639 have a manual?
Amsa: Yes, the Velleman K2639 comes with a comprehensive manual that includes detailed instructions for setup, wiring diagrams, and troubleshooting tips. The manual is designed to help users maximize the benefits of the controller, making it suitable for both novice and advanced users who wish to understand the product thoroughly. -
Tambaya:
Where can I buy the Velleman K2639 Liquid Level Controller in Chad?
Amsa: You can buy the Velleman K2639 Liquid Level Controller at Ubuy, a reliable online platform that offers a wide range of electronic components and gadgets. Their service provides easy access to the product and ensures you have what you need for your liquid management systems.
Velleman Liquid Level Sensors K2639 Editorial Review
The Velleman K2639 Liquid Level Controller has received a generally positive reception from customers who appreciate its functionality and versatility in managing various water-related applications. Users have successfully implemented the kit for tasks such as controlling submersible well pumps, filling cisterns, and even managing a pond's water levels. Its effectiveness in signaling when to activate or deactivate pumps and valves has impressed many, with some noting the simplicity of its operational design, which makes it relatively intuitive once set up. Many reviews highlight the clear, step-by-step instructions provided within the kit, which aid in assembly. Although the assembly process may require some basic electronics knowledge and tools like a soldering iron, reviewers have found it manageable, typically taking about 30 minutes to two hours to complete. However, some customers did express concerns that potential buyers may not be aware this is a kit that requires physical assembly, which may deter those unfamiliar with DIY projects. Several users remarked on the kit's practicality, noting that it effectively addresses issues like moisture control in basements. The components included in the kit are well organized, aiding a smoother assembly process. Users have also specified that while the included relay is sufficient for smaller applications, those working with larger pumps may require the use of a more robust relay. Overall, the Velleman K2639 proves to be a reliable solution for many water control challenges if users are prepared for the assembly aspect. **
Customer Reviews & Ratings
20 Ƙimar da abokan ciniki suka bayar
-
5 Tauraruwa
62%
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4 Tauraruwa
9%
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3 Tauraruwa
13%
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2 Tauraruwa
8%
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1 Tauraruwa
8%
Yi bitar akan wannan Samfurin
Faɗan wa sauran Abokan ciniki ra'ayin ka
Ribobi
- Highly effective for various water control applications (e.g., pumps, valves).
- Clear and organized assembly instructions, making it easy to follow.
- Versatile design can be adapted for different projects like cisterns and ponds.
- Components provided in an orderly fashion facilitate smooth assembly.
- Simple and foolproof operational design.
Fursunoni
- Not explicitly stated in ads, some users were surprised that it is a kit requiring assembly.
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
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XAF 30530
Yi Oda yanzu, a samu nan da Juma'a, Agusta 07
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Fastest cross-border delivery
Fasaloli & Fa'idoji
- Easy to use and multifunctional fluid detector
- LED control of set fluid level : LOW, MIDDLE, HIGH
- Automatically switches pump and/or valve to keep fluid level between LOW and HIGH
- Operates an alarm device when the sensor detects a high or low fluid level
- Ideal for preventing damages and financial loss
- Suitable for various applications