Product Details
Automotive PM2.5 + CO₂ Integrated Sensor KGD - AIS - 304 for
Monitoring In - vehicle Temperature
Product Introduction
The KGD - AIS - 304 is a vehicle - used sensor based on optical
principles. It can detect PM2.5 and CO₂, and can also be extended
to monitor the in - vehicle temperature. This product meets
accuracy requirements across the entire temperature range.
Product Features
- Dual - function detection of PM2.5 and CO₂, with the ability to
extend for in - vehicle temperature monitoring.
- Ensures measurement accuracy across the entire temperature and
pressure range.
- Protection level IP65, compact size.
Technical Parameters
Items | Details |
Detected Gases | PM2.5, CO₂ |
Technical Principle | PM2.5: Laser scattering;CO₂: Single - light - source NDIR, dual - channel |
Detection Range | PM2.5: 0 - 1000μg/mATRS;CO₂: 400 - 10000ppm |
Detection Accuracy | PM2.5: ±15% of the reading or ±15μg/mATRS (-20°C - 75°C, calibrated
against TSI8530) |
CO₂: 400ppm - 10000ppm -20°C - 75°C: ±100ppm or ±10% |
-40°C - 20°C, 75°C - 90°C: ±200ppm or ±20% (take the larger value) |
Response Time | PM2.5: T90 ≤ 12s;CO₂: T90 ≤ 25s |
Preheating Time | <10s (start - up time) |
Operating Temperature | PM2.5: -40°C - 75°C |
CO₂: -40°C - 85°C |
Storage Temperature | -40°C - 95°C |
Installation Locations | Automotive air - conditioning, glove box, dashboard, etc. |
Company Profile
Xi'an Kacise Optronics Co.,Ltd. is a professional manufacturer of
measuring instruments , located in China xi’an City. Since 2008,
Xi'an Kacise focused on the development and production of pressure,
level and flow measuring instruments .

We have been specializing in manufacturing pressure, level and flow measuring instruments and related products for 10 years. Based on experienced technical
and management personnel, through efforts of our entire staff, we
have become a professional measuring instrument manufacturer and
solution provider. And we are continuously trying to improve
product quality.

Xi'an Kacise is qualified with ISO 9001-2008, GJB 9001B-2009, CE,
intrinsic safety explosion-proof and isolated safety
explosion-proof certificates, etc. which ensure that our products
comply with international standards.

Kacise sensors have already been exported to America, Spain,
Australia, Chile and 20 other countries and regions, and received
many favorable feedbacks. Our overseas distributers are also
increasing. We regard “reasonable prices, efficient production time
and good after-sales service” as our tenet, and hope to cooperate
with more customers for mutual development.

Our goal is simple: to sell the best products at the best prices,
and provides industry-leading customer service. We personally get
to know each of our customers, and we know how to discover the most
valuable part of our business , to help others achieve their goals.