G1/2 Pressure Transmitter Sensor 0-1bar 3bar 0.5bar 150bar DC24V DC5V Pressure Transducer Hydraulic 4-20mA 0-10V 0.5-4.5V 0-3.3V
SPECIFICATIONS
Accuracy: 0.2%FS,0.5%FS
Battery Included: no
Brand Name: NoEnName_Null
Certification: CE
Feature 1: -1bar-0 to 0-0.3V Pressure Transmitter
Feature 10: 0-0.5bar to 4-20mA Pressure Sensor DC24V
Feature 2: 0-0.1bar to RS485 Pressure Transmitter DC24V
Feature 3: -1-1bar to 4-20mA Pressure Sensor DC24V
Feature 4: 0-16bar to 4-20mA Hersman Pressure Sensor
Feature 5: 0-100bar to 0-10V Pressure Sensor Air Oil Gas
Feature 6: 0-250mbar to 4-20mA Hersman Pressure Sensor
Feature 7: 0-200Bar to 4-20mA Hersman Pressure Sensor
Feature 8: 0-600Bar to 0.5-4.5V Pressure Transmitter
Feature 9: 0-25bar to 4-20mA Hersman Pressure Sensor
High-concerned chemical: none
Max Measuring Range: 400 Bar & Above
Measuring Range: -0.1Mpa~0~100MPa
Medium: Oil, Gas, Water, Air
Model Number: QDW90A Hersman Pressure Transmitter
Origin: Mainland China
Output Signal: 4-20mA, 0-10V, 0-5V, 0-3.3V,RS485
Power Supply: DC24V, DC12V, DC12-30V,
Product Name: Hersman Pressure Sensor
Semi-finishedproduct: No
Shell Protection: IP65
Thread Size: M20*1.5, G1/2, G1/4,NPT1/2,NPT1/4 customization
For bulk orders, OEM/ODM customization, or technical support, please send us a message via AliExpress Chat.
Our sales team will reply to you within 24 hours with detailed quotations and support.
Thank you for your inquiry!
Notes:
Pressure Range we can make :-0.1bar~0~1000bar. (-0.1Mpa-0-100Mpa)
If you need other special parameters,please contact me.
Our packages will include a QR code for the product manual. If you cannot obtain the manual/RS485 protocol by the code, please contact me and I will send the manual to you directly.
Introduction:
<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.
Features:
◆ 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
Application:
◆ 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
Products Presentation

Technical parameters:
Model |
QDX50A |
Measuring range |
0~100MPa; -1~0~1 Bar.....600 Bar |
Pressure type |
Gauge pressure, Absolute pressure |
Overload |
150%F.S. |
Output signal |
4~20mA, 0~5V, 0~10V, 1~5V,RS485 |
Power supply |
12~36VDC (Default: DC24V) |
Response time |
<3ms |
Accuracy |
0.2%FS; 0.5%FS |
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 |
-30~80℃ |
Sorage temperature |
-40~120℃ |
Zero Tempe Drift |
0.2%FS/10℃ |
Pressure connection |
G1/4 (Default),M20*1.5,G1/2,1/2NPT (Customized) |
Material |
Stainless steel shell; internal sensor 316L |
Protection grade |
IP65 |















- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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