NOx Sensors

Connectors and Cable lengths can be customized to meet various applications needs
Sealed waterproof design
High reliability, stable signal output
Fast response time
Startup time is much shorter than the industry's 165s
Various software and 300+ communication protocols
Long service life up to 6000H,high than industry standard
Strong resistance to lead and sulfide poisoning
Appearance and customer interface can be compatible with mainstream OEM products
Product Description

NOx Sensors - Precision Emission Control for Diesel Engines

When your diesel motor requires dependable emanation checking, NOx Sensors deliver the accuracy Qintai need to meet strict natural benchmarks. As specialized components in present day SCR (Particular Catalytic Diminishment) frameworks, these sensors ceaselessly screen nitrogen oxide levels in your debilitate stream. They offer assistance guarantee your vehicle complies with Euro VI and EPA directions whereas keeping up ideal motor execution. Your outflow control framework depends on exact NOx estimation to work viably and ensure our environment.

Why Choose Our NOx Sensors?

Xi'an Qintai Car Outflow Innovation brings over 20 a long time of ability to each sensor we make. Our progressed outflow control  arrangements serve major diesel motor producers over China and globally.

Superior Performance Features

Lightning-Fast Response

Your motor needs moment criticism for ideal execution.Qintai sensors provide reaction times beneath 1400ms, guaranteeing your SCR framework responds rapidly to changing debilitate conditions.

Extended Service Life

Built to final up to 6000 hours, our sensors surpass industry measures. This implies less substitutions and lower upkeep costs for your fleet.

Quick Startup Technology

Qintai light-off time is essentially shorter than the industry standard of 165 seconds. Your emanation control framework gets to be dynamic quicker, decreasing cold-start emissions.

Advanced Poisoning Resistance

Diesel debilitate contains destructive contaminants.  Qintai sensors stand up to lead and sulfide harming superior than ordinary options, keeping up exactness longer.

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Technical Specifications

Parameter Specification
NOx Measuring Range 0~2500ppm
O2 Measuring Range 0% ~ 21%
NOx Accuracy (0~100ppm) ±10ppm
NOx Accuracy (100~500ppm) ±10%
NOx Accuracy (500~1500ppm) ±15%
NOx Accuracy (1500~2500ppm) ±30%
O2 Accuracy (0%~5%) ± 0.2%
O2 Accuracy (5%~21%) ± 4%
Response Time <1400ms (33% to 66% final value)
Supply Voltage 9~32V
Light-off Time <165s
Operating Temperature (NOx) 100°C to 800°C
Emission Gas Temperature -40°~800°C
Cable Temperature Range -40~200°C
Sensor Mounting Thread M20X1.5

How NOx Sensors Enhance Your SCR System

Your SCR aftertreatment framework depends on exact NOx estimation to work appropriately. Here's how our sensors bolster your emanation control:

Precise Dosing Control

The upstream sensor measures approaching NOx levels. Your motor control unit employments this information to calculate the correct sum of urea (AdBlue) required for ideal conversion.

Efficiency Monitoring

The downstream sensor confirms that your catalytic converter is working successfully. This guarantees most extreme NOx diminishment and anticipates catalyst harm from over-dosing.

Real-Time Diagnostics

Qintai NOx Sensors persistently screen framework execution. They distinguish flaws early and offer assistance anticipate exorbitant breakdowns.

Customization Options

Every application has one of a kind necessities. We offer adaptable customization to coordinate your particular needs:

  • Custom connector configurations
  • Varied cable lengths
  • Compatible interfacing with standard OEM products
  • Multiple communication conventions (300+ available)
  • Tailored program solutions

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Quality You Can Trust

Qintai fabricating office works beneath strict quality measures. We hold ISO9001 and IATF16949 certifications, guaranteeing steady item quality. With 86 committed R&D specialists and 58 innovation licenses, we persistently improve to serve you better.

As the center provider to China's driving motor producers counting Weichai Control, Yuchai Control, and Quanchai Control, we get it what diesel motors require. Our No. 1 showcase position in China reflects our commitment to excellence.

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Partner with the Leader

Whether you need standard NOx Sensors or custom solutions, Qintai group is prepared to back your outflow control necessities. Our yearly generation capacity surpasses two million sensors, guaranteeing solid supply for your operations.

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Exhibition

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Our warehouse

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Package

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Ready to improve your emission control system? Contact our technical team at info@qt-sensor.com to discuss your specific requirements. We'll help you select the right sensor configuration for your application and provide ongoing technical support throughout your project lifecycle.

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