capacitance type pressure sensor

Capacitance Type Pressure Sensor - Industrial Grade Solutions from Qintai

Our capacitance type pressure sensor delivers enterprise-grade performance with exceptional accuracy. Manufactured by Xi'an Qintai Automotive Emission Technology Co. Ltd., a national high-tech company since 2001, these sensors feature superior non-linearity of less than ±0.1% Full Scale, minimal hysteresis, and outstanding repeatability.

With a pressure range from 1 bar to over 1,000 bar (14.5 psi to 14,500 psi), our sensors meet the demanding requirements of automotive, industrial, and aerospace sectors. Certified to ISO9001, IATF16949, CE, and RoHS standards, they offer IP67/68 ingress protection with millisecond response times. You'll benefit from our annual production capacity of two million sensors and 20+ years of manufacturing expertise.

Why Choose Qintai Capacitance Type Pressure Sensor?

Advanced Ceramic Diaphragm Technology

Our sensors utilize a precision-engineered ceramic stomach that distorts in reaction to connected weight. The stomach capacities as one anode whereas the settled anode shapes a capacitor. As weight changes, the diaphragm's distortion modifies the capacitance between electrodes.

This capacitance alter is measured and changed over into an electrical flag comparing to the connected weight. The result? You get profoundly exact readings with extraordinary stability.

Superior Specialized Performance

What sets our variable capacitance weight sensors separated is their strong development. You'll appreciate the tall input impedance and surprisingly moo control utilization - culminate for battery-operated IoT applications.

The ceramic fabric gives inborn insusceptibility to warm push. Your sensor keeps up steady execution indeed beneath extraordinary temperature varieties. Tall over-pressure resistance implies you won't stress around sensor disappointment amid weight spikes.

Built for Longevity

When you contribute in our capacitive based weight sensors, you're contributing in strength. These sensors regularly final 10-15 a long time or longer with legitimate establishment and maintenance.

Lifespan depends on your working environment - temperature, mugginess, and chemical introduction all play parts. The quality of establishment and weight cycling moreover matter. But our sensors are designed to withstand unforgiving mechanical conditions.

Specifications Overview

Parameter	Specification
Pressure Range	-1/0bar, 2bar, 5bar, 10bar, 20bar, 30bar, 40bar, 50bar, 80bar, 100bar, 200bar, 400bar, 600bar
Sensitivity	2...4.0mv/V
Non-linearity	0.3% FS
Zero Temperature Drift	<0.03% FS/°C (2-50bar), <0.04% FS/°C (50-600bar)
Zero Shift	<0.2 mV/V
Supply Voltage	2...30VDC
Zero Output	±0.2mv/V (23℃)
Safety Overload	200% FS
Comprehensive Accuracy	≤±0.5% FS
Material	96% Al2O3
Bridge Resistance	11±30% kΩ
Working Temperature	-40°C to 135°C

Wide Application Range

Automotive Industry Solutions

Your motor control frameworks request exactness. Our sensors exceed expectations in fuel weight checking and tire weight observing frameworks (TPMS). They convey the precision and unwavering quality that advanced car applications require.

Industrial Prepare Control

From pressure driven frameworks to liquid weight estimation, our capacitor weight sensors handle your hardest mechanical challenges. They're outlined for ceaseless operation in requesting handle control environments.

HVAC and Building Systems

You require tried and true discuss weight observing for warming, ventilation, and discuss conditioning frameworks. Our sensors give reliable readings that offer assistance optimize building consolation and vitality proficiency.

Specialized Applications

Whether you're working in medical devices, aerospace fuel systems, or consumer electronics, our capacitance type pressure sensor technology adapts to your needs. We support flexible product customization according to your specific requirements.

Our Competitive Advantages

Independent R&D Excellence

We keep up an free R&D group of 86 specialized specialists. They persistently improve to progress item execution and unwavering quality. You advantage from cutting-edge innovation supported by 58 innovation patents.

China's #1 OEM Supplier

As the center provider to China Weichai Control, Yuchai Control, and Quanchai Control, we hold the No. 1 advertise share in China. We're a proficient OEM provider giving high-quality items to worldwide brands.

Comprehensive OEM/ODM Services

We offer total OEM and ODM administrations custom fitted to your necessities. From starting item plan through mass generation, our group bolsters your extend each step of the way. You get customized arrangements that coordinate your correct specifications.

Proven Fabricating Capacity

With 420 devoted workers, we work at an noteworthy scale. Our yearly generation capacity surpasses one million urea pumps and two million sensors. You'll never confront supply deficiencies when you accomplice with us.

Certifications

Our Partners

We've built strong partnerships with leading automotive and industrial companies worldwide. Our client portfolio includes major Chinese engine manufacturers and international OEM brands. These relationships reflect the trust that industry leaders place in our technology and service.

Exhibition & Global Market Presence

You'll find us at major industry exhibitions across Asia, Europe, and North America. We actively participate in automotive technology shows and industrial automation events. Our global market presence ensures we understand regional requirements and international standards.

We maintain distribution networks in key markets worldwide. This allows us to provide local support while leveraging our centralized manufacturing excellence.

Warehouse & Logistics

Our modern warehouse facilities ensure rapid order fulfillment. We maintain strategic inventory levels to meet your just-in-time delivery requirements. Our logistics partners provide reliable shipping options to destinations worldwide.

Temperature-controlled storage protects sensor quality during warehousing. You receive products in the same pristine condition they left our production line.

Packaging & Shipment

Each product is carefully packaged to prevent damage during transit. We use anti-static materials and protective cushioning appropriate for electronic components. Custom packaging options are available for OEM customers.

Our shipping department coordinates with leading international carriers. You'll receive tracking information and delivery confirmation for every order. We handle all export documentation to simplify your import process.

FAQ

How does a ceramic capacitive weight sensor work?

A ceramic stomach misshapes when weight is connected. This stomach acts as one anode, shaping a capacitor with a settled anode. As weight changes, the diaphragm's distortion modifies the capacitance between terminals. This capacitance alter is measured and changed over into an electrical flag speaking to the connected pressure.

What is the weight run of ceramic capacitive weight sensors?

Our sensors degree weights from as moo as 1 bar (14.5 psi) to over 1,000 bar (14,500 psi). The particular extend depends on your application and sensor plan. We offer models reasonable for both low-pressure and high-pressure estimation needs.

What is the life expectancy of a ceramic capacitive weight sensor?

With legitimate establishment and utilize, these sensors regularly final 10-15 a long time or longer. Life expectancy shifts based on working environment variables like temperature, stickiness, and chemical presentation. Weight cycling, stun introduction, and sensor quality too impact longevity.

What are the ordinary applications of ceramic capacitive weight sensors?

Common applications incorporate car motor control and TPMS, mechanical water powered frameworks and prepare control, HVAC discuss weight checking, restorative blood weight gadgets, aviation barometric estimation, and customer hardware like smartphone indicators. The flexibility makes them appropriate for various weight estimation scenarios.

Do you offer customization services?

Yes, we bolster adaptable item customization to meet your particular application necessities. Our OEM/ODM administrations cover everything from beginning plan discussion through mass generation. Contact our specialized group to talk about your customization needs.

What certifications do your sensors have?

Our fabricating office and items hold ISO9001, IATF16949, CMC, Ex, UL, CE, REACH, and RoHS certifications. Our sensors meet IP67/68 entrance assurance benchmarks. These certifications guarantee compliance with worldwide quality and natural directions.

Contact Us for Your Pressure Sensing Solutions

Ready to experience superior pressure measurement technology with capacitance type pressure sensor? Contact our technical team at info@qt-sensor.com to discuss your application requirements and receive a customized solution proposal today.