Product Details
Laser Dust Particle Counting Sensor KGD - PM - 202
Product Introduction
The KGD - PM - 202 laser dust particle counting sensor is based on
the principle of optical scattering. It can accurately detect and
calculate the number of suspended particles with different particle
sizes in the air per unit volume. It can simultaneously output the
particle numbers of six channels: 0.3μm, 0.5μm, 1.0μm, 2.5μm,
5.0μm, and 10μm. Its performance meets the standards of the JJF1190
- 2008 Calibration Specification for Dust Particle Counters.
Product Features
- Can output the numbers of particles in six channels from 0.3μm to
10μm.
- Constant - power linear laser for accurate identification.
- Can be paired with an air pump for sampling.
- Meets the calibration standard specifications of the JJF1190 - 2008
for dust particle counters.
Technical Parameters
Detection Range | 0 - 10,000,000 pcs/L (1pcs/L = 28.3pcs/cf) |
Output Channels | 0.3μm, 0.5μm, 1.0μm, 2.5μm, 5.0μm, 10μm |
Power - on Stabilization Time | ≤8s |
Data Refresh Frequency | 1s |
Counting Efficiency | 50%@0.3μm 100%@≥0.5μm (Referenced to TSI9306, under the
environmental conditions of 25℃±2℃, 50±10%RH) |
Operating Conditions | -30°C to 70°C, 0 - 95%RH (non - condensing) |
Storage Conditions | -40°C to 85°C, 0 - 95%RH (non - condensing) |
Operating Voltage | DC 5.0V±0.1V; with a ripple < 50mV |
Operating Current | <150mA |
Standby Current | <25mA |
Communication Methods | ①UART_TTL(3.3V/5V) ②IIC(3.3V/5V) ③RS485 |
Product Dimensions | W82H40.2D26.3(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.