Product Details
Infrared Dust Sensor KGD - PM - 111
Product Introduction
The KGD - PM - 111 infrared dust sensor adopts the principle of
optical scattering and a special optical system design. It can
detect the changing trend of the concentration of particulate
matter with a particle size of more than 0.3μm in the indoor air.
It is calibrated for concentration before leaving the factory and
has a built-in temperature compensation function, featuring high
accuracy, good sensitivity, fast response speed, and low power
consumption.
Product Features
- Built-in MCU, calibrated before leaving the factory, and outputs
the mass concentration.
- Automatic dust accumulation compensation function, reliable and
maintenance-free.
- Full-range temperature compensation function, with stable and
accurate performance.
Technical Parameters
Detection Range | 0 - 1000μg/m³ |
Data Output | PM2.5 |
Power-on Stabilization Time | ≤8s |
Detection Accuracy | ±20μg/m³ or ±20% of the reading (Under the environmental conditions of 25℃±2℃, 50±10%RH,
benchmarked against TSI8530) |
Operating Conditions | -20°C to 75°C, 0 - 95%RH (non-condensing) |
Storage Conditions | -40°C to 85°C, 0 - 95%RH (non-condensing) |
Operating Voltage | DC 5.0V±0.2V; with a ripple < 50mV |
Operating Current | ≤30mA |
Signal Output | ① UART_TTL ② PWM |
Sampling Method | Diffusion type |
Product Dimensions | W46.2H34.1D18(mm) |
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.