As China's No.1 OEM supplier in automotive sensors, Xi'an Qintai Automotive Emission Technology delivers enterprise-grade pressure transmitters with proven reliability. Established in 2001, our facility operates with an annual production capacity exceeding 2 million sensors, serving core partners including Weichai Power, Yuchai Power, and Quanchai Power.
Our products achieve accuracy rates of ±0.25% with measurement ranges from 0-100kPa to 0-60MPa. With 86 dedicated R&D technicians and 58 invention patents, we've earned ISO9001, IATF16949, CE, UL, and REACH certifications. Each unit undergoes rigorous testing at our state-of-the-art facility, ensuring consistent performance in temperatures ranging from -40°C to 125°C for diesel engine SCR systems and industrial automation.

Our in-house R&D group ceaselessly innovates to improve sensor exactness and toughness. You advantage from cutting-edge estimation innovation that adjusts to your particular mechanical requirements.
We contribute intensely in progressing detecting capabilities, guaranteeing your operations remain ahead with the most recent weight observing solutions.
Holding the No.1 advertise share in China, we supply weight estimation gadgets to driving control framework producers. Your ventures pick up unwavering quality from our association with industry monsters who believe our quality standards.
Our track record talks volumes—over 420 representatives committed to conveying accuracy rebellious that meet the most requesting applications.
From beginning concept to mass generation, we bolster your custom weight sensor ventures. You get custom fitted arrangements outlined around your correct determinations and working conditions.
Whether you require fixed weight setups, compound estimation ranges, or low-pressure specialized units, our designing group collaborates with you all through development.
Your interesting application merits a customized approach. We alter estimation ranges, electrical yields, lodging materials, and association sorts to coordinate your framework prerequisites perfectly.
You can indicate analog or computerized yields, select from different handle associations, and select defensive coatings for cruel situations.
| Parameter | Specification |
|---|---|
| Model | QS-P202 |
| Pressure Range | -1~0bar; 0~1...2000bar |
| Overload Protection | 150% FS |
| Burst Pressure | 300% FS |
| Output Options | 4-20mA, 1-5V, 0.5~4.5V, 0-5V, 0-10V |
| Power Supply | 5~36VDC |
| Response Time | <5ms |
| Combined Error | 0.5% FSO, 0.25% FSO, 0.1% FSO |
| Repeatability | ≤ ±0.2% FSO |
| Long-term Stability | ≤ ±0.2% FS/year |
| Wetted Materials | SS304, SS316L, Hastelloy |
| Pressure Connection | M20×1.5, G1/2, G1/4, NPT1/2 (customizable) |
| Operating Temperature | -20°C ~ 125°C |
| Temperature Compensation | 0°C ~ 80°C |
| Electrical Connection | M12x1.5 connector, Hirschman DIN43650A, Cable |

We collaborate with China's leading power system manufacturers including Weichai Power, Yuchai Power, and Quanchai Power. These partnerships validate our commitment to delivering industrial-grade pressure measurement instruments.
Your supply chain benefits from our established relationships with automotive and industrial equipment manufacturers across Asia. We understand the demanding standards of tier-one suppliers and consistently meet their expectations.

Our team regularly participates in international trade shows including Automechanika Shanghai, Bauma China, and Canton Fair for pressure transmitters. You can meet our technical specialists face-to-face to discuss your specific sensing requirements.
We've expanded our presence across Asian markets with satisfied customers in Southeast Asia, Middle East, and Eastern Europe. Our global footprint continues growing as more industries discover our reliable sensing solutions.

With deliberately found stockrooms supporting quick fulfillment, you get your orders expeditiously. We keep up satisfactory stock levels for standard models and oversee just-in-time conveyance for custom configurations.
Our coordinations accomplices incorporate driving cargo forwarders who guarantee your shipments arrive securely and on plan. You can track your arrange from our office to your getting dock through our straightforward shipping prepare.

Each sensor gets defensive person bundling with anti-static security and froth padding. You unload items that arrive in perfect condition, prepared for installation.
We utilize strengthened send out cartons for worldwide shipping and can oblige your particular bundling necessities. Your brand labeling and documentation inclinations are executed consistently into our bundling handle.

Q: What's the least arrange amount for custom products?
A: Our standard MOQ begins at 100 units for customized details. For standard models, you can arrange littler amounts. Contact us to talk about your particular volume requirements.
Q: How long is the guarantee period for your sensors?
A: We give a 24-month guarantee covering fabricating absconds. You get specialized back all through the item lifecycle and get to to substitution parts when needed.
Q: Can your transmitters withstand vibration in diesel motor applications?
A: Completely. Our units are tried to 20g vibration resistance, particularly planned for car and heavy-duty diesel motor situations where your hardware encounters consistent movement.
Q: What yield signals do you offer?
A: You can select from 4-20mA current circles, 0-5V or 0-10V voltage yields, and RS485 advanced communication conventions. We prescribe talking about your control framework compatibility with our team.
Q: Do you give calibration certificates?
A: Yes, each item hips with a calibration certificate traceable to national benchmarks. You get archived confirmation of precision for your quality records and compliance requirements.
Q: How rapidly can you convey standard models?
A: Standard arrangements regularly dispatch inside 7-10 trade days. You'll get sped up benefit for critical orders, and custom plans require 4-6 weeks depending on complexity.
Ready to enhance your pressure monitoring capabilities with pressure transmitters? Reach out to our technical team at info@qt-sensor.com to discuss your application requirements.
Our customers’ satisfaction speaks for our quality — contact us to experience the same reliable service.