4-20mA 0.5-4.5V Pressure Sensor, 0.1bar/10bar/145psi gauge, 24V Supply, G1/4″ pressure 0.2bar 1 bar 20 bar 50 bar 100bar 150bar
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4-20mA 0.5-4.5V Pressure Sensor, 0.1bar/10bar/145psi gauge, 24V Supply, G1/4″ pressure 0.2bar 1 bar 20 bar 50 bar 100bar 150bar


SKU: 1005005685174671 Category:
  • Model Number: QDX50A Hersman Pressure Transmitter
  • Max Measuring Range: 400 Bar & Above
  • Brand Name: NoEnName_Null
  • Origin: Mainland China
  • Certification: CE
  • Power Supply: DC24V, DC12V, DC12-36V,
  • Medium: Oil, Gas, Water, Air
  • Output Signal: 4-20mA, 0-10V, 0-5V, RS485
  • Accuracy: 0.5%fs
  • Shell Protection: IP65
  • Thread Size: M20*1.5, G1/2, G1/4 customization
  • Measuring range: 0-60Ma


We can make -0.1bar~0~600bar.If you need other special parameters,please contact me sales009@qd-zdk.com

Our Default:
Output Signal: 0~10V ,4-20mA,0-5V ,power supply is DC24V  (other output pls contact us )
Output Signal: 0.5~4.5V ,0-4.5V,0-3.3v, power supply is DC5V
Connection: Thread G1/4”  (if you need M20*1.5,G1/2,G3/8,NPT1/4"  thread size, pls leave us a messagr or note it on your order)


<1>. This series precision pressure transducer has been specially designed to cover the majority of industrial applications which need high accuracy measurement.
<2>.The pressure transducer are made of stainless steel, the pressure sensing elements are selected from good suppliers. Special circuits are adopted to adjust zero and full range conveniently.
<3>.This pressure transmitter is suitable for all applications in process control, laboratory and materials testing equipments.

<4>.Customized structures and outputs formats can be designed according to special application requirement, in addition to standard products.


◆ CE conformity

◆ Low cost and high quality

◆ All stainless steel integrated structure

◆ Small size, convenient to install and operate

◆ 4-20mA, 1-5V, 0-5V, 0-10V, various voltage output

◆ For applications such as air, water, oil

◆ Provide OEM, flexible customization


◆ Intelligent IoT constant pressure water supply

◆ Engineering machinery, industrial process control and monitoring

◆ Energy and water treatment systems

◆ Steel, light industry, environmental protection

◆ Medical, agricultural machinery, testing equipment

◆ Flow measurement equipment

◆ Hydraulic and pneumatic control systems

◆ Air-conditioning unit and refrigeration equipment

◆ Water pump, air compressor pressure monitoring

Technical parameters:



Measuring range

0~100MPa; -1~0~1 Bar…..600 Bar

Pressure type

Gauge pressure, Absolute pressure



Output signal

4~20mA, 0~5V, 0~10V, 1~5V

Power supply

12~36VDC (Default: DC24V)

Response time



0.2%FS; 0.5%FS(Default)

Long-term stability

±0.1%F.S/year; ±0.2%F.S/year

Load resistance

RL=(U-12V)/0.02A (4~20mA current output) U—loop voltage(V)

Operating temperature


Sorage temperature


Zero Tempe Drift


Pressure connection

M20×1.5,G1/2,G1/4,1/2NPT (Customized)


Stainless steel shell; internal sensor 316L

Protection grade



Real Photo:



Q:Can you accept ODM & OEM service ?
A:We professional provide OEM &ODM service for pressure transducer.
Q:Could I get samples?
A:Yes,we have materials in stock to help you to get the samples as soon as we can.
Q:How about the quality of the magnets?
A:We have the certification of ISO,CE and ROSH,we could send the certification test of our company to you.
Q:How is the price?
A:As we believe the quality is the most important,we will provide the best quality pressure sensor we can with reasonable price.
Q:Could you provide me the shortest lead time?
A:We have materials in our stock,if you really need,you can tell us and we will try our best to satisfy you.
Q:Could I visit your factory?
A:Of course,if you need we will help you to visit our factory.
Q: How can I get the quotation?
A: Contact us directly at  you will get the reply within 12hours, and the quotation will send to you according to your requirements.
Q: How can I get my sensors?/ What’s the means of transport?
A: We main delivery goods by express: Aliexpress, e-Packet, DHL, FedEx, UPS,TNT, etc or logistics by indicator
Q: How to order other parameters I want ?
A:In order to recommend you the most suitable (Sensors) and make an accurate quotation,please provide the following information and send it to our sales when you are going to make an inquiry, thanks !

1. Measuring Range: 1 bar, 10bar, 50bar or others

2. Output signal: 4-20mA, 0-5V , RS485 or others

3. Power Supply: DC24V; DC12V; DC12-36V

4. Thread Size: M20*1.5, M10%1.5, G1/2, G1/4 or others

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