Shaanxi, China
Business Type:
Business Range:
Agriculture & Food, Electrical & Electronics
Management System Certification:
ISO 9001
OEM/ODM Service
Sample Available

Differential Pressure Level Transmitter, High Quality Pressure Transmitter, Differential Pressure Transmitter with Hart manufacturer / supplier in China, offering Smart Differential Pressure Transmitter with Hart Agreement, S Type Load Cells Qh-31, Half Bridge Strain Gauge for Load Cells/ Foil Gage and so on.

Gold Member Since 2015
Audited Supplier

Smart Differential Pressure Transmitter with Hart Agreement

Min. Order / Reference FOB Price
2 Pieces US $185-395/ Piece
Port: Xian, China
Production Capacity: 10000PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal
Measuring Medium: Gas and Liquid
Output Signal Type: Digital Output
Production Process: Integration
Material: Stainless Steel
Accuracy Grade: 0.1% Fs
IP Rating: IP65

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Basic Info.

Model NO.
QP-86D differential pressure transmitter
0.1% Fs
Analog Output
Two Wire 4~20madc
Digital Output
Two Wire 4~20madc with Hart Agreement
Power Supply
Measuring Differential Pressure
Transport Package
Standard Exporting Inner Box and Outer Carton
Shaanxi, China
HS Code

Model:QP-86D Differential Pressure Transmitter
Dimensions :( unit: mm)
Smart Differential Pressure Transmitter with Hart Agreement
Range codeRangeMeasure span
Product introduction
Analog output: two wire 4~20mADC
Digital output: two wire 4~20mADC and variable digital signal in accordance with HART AGREEMENT.
Power: supply voltage 12.5~45VDC
Limit load: Max load resistor Rmax in loop decided by the supply voltage, see the below drawing. HART AGREEMENY require the load resistor not less than 250 Ω, not more than 600Ω
Communication distance: Max. 1.5km, multi-address communication can connect 15 smart transmitters max.
Output display: 4 digital display, 5 digit LCD display, pointer type.
Marking: ExiaII CT5; explosion-proof isolation type
Zero offset: can positive offset or negative offset, but can not overstep the utmost value
Temperature: environment temperature-40~85ºC (When choose LCD:-20~70ºC)
Medium temperature:-40~104ºC
Static pressure and one side overload: 3.45Kpa(Absolute)   31.2MPa(Gauge)
Relative humidity:5 ~98%RH
Startup time: less than 5 sec.
Capability change: less than 0.16cm3
Damp adjust: 0.20~25sec.
Malfunction alarming: If appear malfunction, automatism diagnose function will out 3.9 or 21.0mA
Protection: To avoid the datas are modified random, can utilize
Software or protect switch lock the memory data
Reference condition: zero is the lower limit and not offset, temperature 25ºC, Atmospheric pressure, 24VDC power, silicon oil, diaphragm 316L, data adjust range the same as the up and lower limit of the range
Accuracy: ±0.1%, adjust range≥0.1URL
±[0.05+(0.005URL/span)]%, adjust range 0.025URL~0.1UPL
±[0.01+(0.006URL/span)]%, adjust range 0.01URL~0.025URLNote: accuracy have include the influence of linearlity, hysteresis and repeatability
Stability: ±0.1%URL/year
Tem.influence: ±(0.05%URL+0.15%span)/20ºC
Static pressure influence: ±zero error 0.1URL/6.9Mpa
Libration effect: withstand frequency 200Hz at any direction, arouse error ±0.05%URL
Power influence: 0.005%/V
Load influence: no load influence.
Install position influence: about 250Pa zero offset, can be eliminate via calibration, no range influence.
RF interference: drift is ±0.1%span in the condition of 30-1000MHz frequency and the most field intensity 10V/m
 Packaging & Shipping


All products can be shipped by International Express including EMS,UPS,FedEx,DHL and TNTas 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.


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. 



Smart Differential Pressure Transmitter with Hart Agreement



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