When your HVAC framework needs solid weight checking, our Air conditioning pressure transducer conveys industry-leading execution for car and mechanical applications. The QS-P201 demonstrate combines progressed MEMS innovation with vigorous development to guarantee precise refrigerant weight estimation in requesting situations. Whether you're planning next-generation car climate control frameworks or mechanical HVAC gear, this transducer gives the accuracy and strength your applications request. With over 20 a long time of involvement in transducer fabricating, Xi'an Qintai conveys demonstrated arrangements trusted by major car producers worldwide.

Your discuss conditioning framework depends on exact weight checking to provide ideal execution and vitality effectiveness. Qintai weight transducers offer a few key points of interest that make them the favored choice for car and HVAC manufacturers.
Advanced MEMS Technology
Built with cutting-edge piezoresistive silicon strain gage innovation, our transducers give uncommon precision over wide temperature ranges. The coordinates plan guarantees dependable operation from -40°C to +125°C, making it idealize for car applications where temperature extremes are common.
Rugged Development for Unforgiving Environments
The stainless steel lodging and hermetically fixed plan secure against dampness, vibration, and warm stun. This strong development guarantees your Air conditioning pressure transducer proceeds working dependably indeed in the most challenging car environments.
Flexible Output Options
Choose from analog voltage yield, current yield, or advanced CAN communication to coordinate your framework necessities. The ratiometric 0.5-4.5V yield coordinating consistently with car ECUs, whereas computerized choices empower savvy climate control highlights.
| Parameter | Specification |
|---|---|
| Measuring Principle | Piezoresistive silicon strain gauge or thin-film technology |
| Pressure Range | 0–1 MPa, 0–2 MPa, 0–3 MPa, 0–5 MPa (up to 6 MPa optional) |
| Overload Pressure | 150% FS |
| Burst Pressure | ≥300% FS |
| Compatible Media | R134a, R1234yf, R407C, R410A, R32, air, CO₂ |
| Output Signal | 0.5–4.5 V ratiometric, 4–20 mA, or digital CAN |
| Supply Voltage | 5 V DC (automotive), 9–36 V DC (industrial) |
| Accuracy | ±1.0% FS (±0.5% FS high precision) |
| Operating Temperature | -40°C to +125°C |
| Process Connection | 7/16-20 UNF, M10×1, M12×1.5, or custom |
| Protection Class | IP65 / IP67 / IP69K |
| EMC Compliance | ISO 7637 / CISPR 25 automotive-grade |
Dual transducer Integration
Qintai imaginative plan combines weight and temperature estimation in a single lodging. This decreases establishment complexity and gives comprehensive framework checking with less components.
Outstanding EMC Performance
Electrical confinement ensures against electrical stuns and gear harm whereas guaranteeing solid operation in electrically boisterous car situations. The transducer meets strict car EMC measures counting ISO 7637 and CISPR 25.
Customization Support
We get it that each application has one of a kind necessities.Qintai building group works closely with you to customize connector sorts, lodging plans, weight ranges, and calibration units to meet your particular needs.
Media Compatibility
The transducer handles different refrigerants counting R134a, R1234yf, and CO₂, making it reasonable for both conventional and next-generation eco-friendly discuss conditioning systems.
Automotive Climate Control
Monitor refrigerant weight in car discuss conditioning frameworks to optimize cooling execution and secure compressor components. The quick 2ms reaction time empowers real-time framework control for greatest comfort.
Industrial HVAC Systems
Perfect for checking chilled water frameworks, hydronic warming, and building climate control applications. The wide supply voltage run suits different mechanical control systems.
Refrigeration Equipment
Ensure ideal execution in commercial refrigeration by checking both high-side and low-side weights. The airtight seal plan handles high-pressure refrigerants safely.
As China's driving car transducer producer, we bring over two decades of skill to each item. Qintai state-of-the-art office produces over two million transducers yearly, serving major car producers counting Weichai Control, Yuchai Control, and Quanchai Power.
Quality Certifications
Qintai fabricating forms meet the most noteworthy industry guidelines with ISO9001, IATF16949, CMC, Ex, UL, CE, REACH, and RoHS certifications. These certifications guarantee reliable quality and worldwide compliance.
Innovation Leadership
With 86 committed R&D professionals and 58 innovation licenses, we persistently enhance to remain ahead of industry patterns. Our autonomous R&D capabilities empower fast improvement of custom arrangements for developing applications.
Global Support
From starting plan meeting to after-sales benefit, our group bolsters you all through the whole item lifecycle. We offer comprehensive OEM and ODM administrations to bring your vision to reality.
Ready to improve your discuss conditioning framework with solid weight checking? Qintai Air conditioning pressure transducer QS-P201 conveys the execution, unwavering quality, and customization choices you require for effective item development.
Contact our technical team at info@qt-sensor.com to discuss your specific requirements. We'll work with you to configure the perfect transducer solution for your application, from prototype development through volume production.
Experience the distinction that accuracy designing and demonstrated unwavering quality can make in your another venture. Select Xi'an Qintai for car transducers that convey uncommon execution when it things most.





Our customers’ satisfaction speaks for our quality — contact us to experience the same reliable service.