QH-31 load cells are available in the capacities from 20kg to 5000kg.
Alloy steel material with S beam style.
Silicon adhesive sealed inside. It is waterproof and anti-corrosion. So be suitable for all kinds of environment.
Tension and/or compression load.
Be suitable for electronic crane scale, hopper scale, mechanical conversion scale and other electronic
weighing devices.
Capacity :20 kg to 5000 kg
Defend grade: IP66 & IP68
High accuracy. Reliable performance.
Alloy steel or stainless steel.
Integral installation. Low profile.
| Specifications: |
| capacity |
Kg |
20,50,100,200,500,750,1000,2000,5000 |
| safe overload |
%FS |
150 |
| ultimate overload |
%FS |
200 |
| rated output |
mV/V |
2.0 ± 0.004 |
| excitation voltage |
Vdc |
9 ~ 12 |
| combined error |
%FS |
± 0.03 |
± 0.02 |
| zero unbalance |
%FS |
± 1.0 |
| non-linearity |
%FS |
± 0.03 |
± 0.02 |
| hysteresis |
%FS |
± 0.03 |
± 0.02 |
| repeatability |
%FS |
± 0.02 |
± 0.02 |
| creep |
%FS/30min |
± 0.03 |
± 0.02 |
| input resistance |
Ω |
390± 20 |
580± 20 |
| output resistance |
Ω |
351± 4 |
501± 4 |
| insulation resistance |
M Ω |
≥ 5000 @ 100 Vdc |
| operating temperature range |
ºC |
-20 ~ +55 |
| compensated temperature range |
ºC |
-10 ~ +40 |
| temperature coefficient of SPAN |
%FS/10ºC |
± 0.02 |
±0.02 |
| temperature coefficient of ZERO |
%FS/10ºC |
± 0.03 |
±0.02 |
Excitation+ green Excitation- yellow Signal+ white Signal- red
Four-core shielded cable with polyethylene. Cable is not connected with elastomer.
Cable length:3 m
Cable diameter :5 mm
The cable length could be chose by customer's application.
All products can be shipped by International Express including EMS,UPS,FedEx,DHL and TNT as you required.
By plane or by ship is available, too.The detailed can be discussed with our sales.We will choose the safe and
cheapest way for you to reduce your cost.
All products will be well packed in hard paper box properly and security.Packing list will be enclosed inside the
box.Please take care of this when you unpack the package.
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.
Marketing under Our Brand "QYE"
Hanzhong Quan Yuan Electronic Co.Ltd is a professional high-tech enterprise that is committed to the research,
evelopment, 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
USA as well as those in Europe, Southeast Asia, the Middle East and South America.
FAQ:
Certificates:
Audited Supplier 
QH-31 load cells are available in the capacities from 20kg to 5000kg. 
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