Load Cell Usage and Resistance Sensor Theory Micro Load Cell (QL-55)

Weighing Load Cell Usage and Resistance Sensor Theory Miniature Load Cell (QL-55)Product Details:QL-55 load cell are available in the capacities from 0.5 kg to 200 kg.Aluminum construction with parallel beam type.Silicon adhesive sealed, surface anodized and anti-corrosion.Integral structure and easy installation.Suitable for el

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Weighing Load Cell Usage and Resistance Sensor Theory Miniature Load Cell (QL-55)

Product Details:

QL-55 load cell are available in the capacities from 0.5 kg to 200 kg.
Aluminum construction with parallel beam type.
Silicon adhesive sealed, surface anodized and anti-corrosion.
Integral structure and easy installation.
Suitable for electronic balance, electronic platform scale and other electronic weighing devices.
Electrical connection and Dimensions:

Weighing Load Cell Usage and Resistance Sensor Theory Miniature Load Cell (QL-55)


1.Capacity :0.5 kg to 200kg
2.High accuracy.
3.Aluminum parallel beam
4.Max. platform size:450x450mm

Technical Specifications




QL-55: 0.5, 1, 2, 3, 5, 10, 20, 30, 50

QH-55: 20, 30, 50, 80, 100,150,200

safe overload



ultimate overload



rated output


1.0 ± 0.1

excitation voltage


5 ~ 12

combined error


± 0.05

zero unbalance


± 0.1



± 0.05



± 0.03



± 0.03



± 0.05

input resistance


1090 ± 50

output resistance


1000 ± 10

insulation resistance


≥ 3000 @ 50 Vdc

operating temperature range


-20 ~ +55

compensated temperature range


-10 ~ +40

temperature coefficient of SPAN


± 0.05

temperature coefficient of ZERO


± 0.05

Electrical connection:

Excitation+ red Excitation- black Signal+ green Signal- white
Four-core shielded cable with polyethylene. Cable is not connected with elastomer.
Cable length:250 mm ±20 mm
Cable diameter :3 ±0.2 mm
The cable length could be chose by customer's application.
Ordering code: model (QL- Aluminum alloy, QH-Alloy steel)-range- rated output-accuracy-defend grade-cable
Example:QL-55-2kg-1.0mV/V-0.05%FS-IP65-as customer's application
Allpied in Kitchen Scale:
Weighing Load Cell Usage and Resistance Sensor Theory Miniature Load Cell (QL-55)

Our Services


1. OEM/ODM Services:

Our company provides OEM/ODM services and Customized products services. 

With know-how technique and mass production capability, we are able to provide the specified sensing solution according to customer's application. 

What's your requirement? 

2. Quality Quarantee

We quarantee product quality for one-year starting from the date of delivery. 


Company Information

  Marketing under Our Brand "QYE"
Hanzhong Quan Yuan Electronic Co. Ltd is a professional high-tech enterprise that is committed to the research, development, design, manufacture and sale of load cells, high precision resistance strain gauges and pressure transmitters under the QuanYuan brand. They can be applied in the traditional force measurement field and are also widely used in the industrial automation production lines and metallurgical industry.

Meeting CE, RoHS and EX Requirements
As an ISO 9001:2008-certified company,all our electronic products have good performance and high quality because all products must be tested several times and they must undergo strict inspections before being dispatched from the factory. As a result, our load cells have passed CE and RoHS requirements and pressure transmitters have passed CE and EX standards.

Service Concept: Customer Satisfaction is Our Everlasting Pursuit
With several years' experience in manufacturing and selling load cells, strain gauges and pressure transmitters, we always adhere to our service concept of "customer satisfaction is our everlasting pursuit" and have built a professional team in sensor field to provide customers with first-class products, first-class services, first-class reputation and first-class principles.

Exporting to over 30 Countries Worldwide
With high quality and good service, our products have been exported to over 30 countries, which include the US as well as those in Europe, Southeast Asia, the Middle East and South America.




1. What is the MOQ?

For different product,the MOQ is different.But we can supply you samples.

2:How long will you give me the reply?
we will contact you in 12 hours as soon as we can.

3.How about the price?

As we believe the quality is the most important,we will provide the best quality product with reasonable price.

4:Could I visit your factory?
Of course,if you need we will help you to visit our factory.

5:If I have paid,when will you help me to produce?
When we have received the money in our account,we will give you the receipt and arrange to produce immediately.

6. What is lead time?  

If we have it in stock, we can ship it to you within about 3-5 working days. 

If we don't have it in stock, the lead time will be 10-30 days. 
If the product is urgent,please tell us and we will try our best to satisfy you.

7. What is the payment terms? 

All T/T, Western Union, L/C, Escrow,paypal  are acceptable. 

8. What is the express delivery? 

DHL, Fedex, TNT ,EMS, UPS etc. 

If you order large quantity products,the most economic shipping way will be by sea or by air transport. 

9. What is the quality guarantee? 

Quality guarantee:  12 months. 

If the product has quality problem within 12 months, please return it to us, we will repair it; if we can't repair it successfully, we will give you a new one; but the man-made damage, improper operation and force majeure will be excepted. 

And you will pay the shipping cost of returning to us, we will pay the shipping cost to you.

10. Is there any after-sale service? 

 After you receive our product, if you have any questions or need any assistance, we can provide you the after-sale service by e-mail,skype,trade manager,telephone and QQ etc. 


Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours