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Contactless type infrared 5VDC level control switch for water dispenser

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Quick Details

Brand Name: NO
Usage: Water Position
Type: Non-contact
Place of Origin: Guangdong China
Product name: side-mounted level switch
Medium: Sea Water
Output: Analog
Material: Plastic
Model Number: DFS-IR42-T
Feature: Easy Installation
Application: Movable tank
Operating temperature: 40 ~60
Certificate: ISO9001
Packaging Detail: Standard packing.
Selling Units: Single item
Single package size: 10X15X10 cm
Single gross weight: 0.01 KG
Shenzhen EPT Technology Co., Ltd.
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US$ 10,000+
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Product Description

Contactless type infrared 5VDC level control switch for water dispenser


Factory Experience: More than 10 years of experience in optical level sensor industry.

Supply Ability :At least 10000 pcs per Month.

Supply Area: All over the world. Including in Europe, America, Asia etc.

Supply industry: Coffee machine, water dispenser etc home appliance industry. Car industry. Hydroponics plant industry and etc.

Certification: CE, RoHS, Reach, ISO9001

OEM/ODM: Accept.

Product information                                                                    
DFS-IR42 optical level sensor is as all know as photoelectric leve sensor, infrared liquid level switch and etc. The theory is infrared, when the level of tank is water or other liquid, output voltage is low voltage signal, when the level of tank is no water or in air, output voltage of level sensor is high voltage signal. Our factory level sensor mainly divided into contact and non-contact. FS-IR42 optical level sensor is small in size and simple structure, so it usually does not appear stuck condition like float level sensor. The material of crystal can be PC or PSU for your choose, PSU usually apply for high temperature tank, it can resistant over 100 degree. The installation way of optical level sensor has many kinds, such as placed up or down, sideways or diagonally mounted, multi-direction installation. The level sensor has long using life, it has more than 50,000h life time, far exceeding the using life time float type level sensor.
Recommend circuit                                                                     
Product deminsion                                                                      
DFS-IR42 Specification                                                                          
Product Model DFS-IR42
Working temperature -20~65°C
Waterproof   IP65~IP68
Analog signal0.5V-4.5V
Crystal material      



Cable material   


PTEF (Customized)

Working life  >50,000h




Packaging & Shipping


PC package→foam(Protect goods)→carton

Company Information



Shenzhen EPT TECHNOLOGY CO.,LYD locates in Baoneng science park. Founded in 2003,the company is a high-tech company focusing on R&D producing and sales of all kinds of liquid level sensors,flowmenter,photo interrupter and so on.

Our products sold all over the world and cooperate with many 500 fortune enterprise.
The company branch factory is located in the beautiful Yanydong mountain of economic development zone in Yueqing city ,the factory covers an area of 7800m2,plants space is 20%,which has a specious and bright workshop and garden style work environment.
The company adheres to the development strategy of high quality ,high starting,high speed and services society with the aim of reputation and customer first.We warmly welcome  new and old clients from oversea to visit our company.
3ISO9001 20081
Our Services

 1. OEM Manufacturing welcome: Product, Package...
2. Sample order
3. We will reply you for your inquiry in 24 hours.
4. after sending, we will track the products for you once every two days, until you get the products. When you got the goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer the solve way for you.


 Q1. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages
before you pay the balance.

Q2. What is your terms of delivery?

Q3. How about your delivery time?
A: Generally, it will take 7 to 10 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.

Q4. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.

Q5. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery