LASER-BASED PM SENSOR (PAS-OUT-01)
Professional outdoor air quality monitoring solution. High-precision measurement range up to (0-31,000 µg/m³)
Request a QuoteParticulate Matter (PM) Sensor Key Features

Intelligent fan control for consistent airflow

Automated fault detection system

Dust-proof duct for clog prevention

Compact design for easy installation

High resistance to external interference

Moisture-resistant circuit board

Multiple communication protocols supported

Fast and responsive detection




Sensor TechnologyAdvanced Laser Monitoring
90° Light Scattering Method

The PAS-OUT-01 is a high-accuracy digital laser sensor engineered for industrial environments. With an integrated laser and light-receiving module, it accurately distinguishes between PM10 and PM2.5. The device utilizes the 90° light scattering principle to provide stable data even in challenging conditions.
Measurement Range(0-31,000 µg/m³)
Universal Connectivity

PM Sensor

Monitoring Hub & Sensor

Wireless connection to monitoring unit

Automated data transmission to the cloud.

Monitor data on mobile, laptop, or digital displays.
The sensor's compact footprint ensures it fits effortlessly into various air quality monitoring systems. Its design allows for simple installation and replacement without advanced technical expertise. Network integration is seamless, enabling direct data uploads to the cloud for real-time analysis.
Optimised Indoor & Outdoor Solutions
We provide specialised sensors tailored for different environments to ensure optimal performance and accurate air quality data.
Particulate Matter Size Comparison

Particulate Matter (PM) is a combination of solid particles and liquid droplets suspended in the air. Due to their minute size, these particles can enter the lungs and impact long-term health.

PM1
1µm or smaller

PM2.5
2.5µm or smaller

PM10
10µm or smaller
Understanding Air Pollutants: PM
Particulate Matter (PM) is categorised by its diameter, with PM2.5 (fine particles) and PM10 (coarse particles) being the most significant for air quality monitoring.
PM1
PM10
PM2.5
PM2.5
PM1
PM10
Learn about each PM size
PM1
These are particles with a diameter of 1 micrometre or smaller. They are capable of entering the bloodstream and causing systemic health complications.
PM2.5
Fine particles smaller than 2.5 micrometres. They are small enough to reach deep into the lungs, potentially leading to chronic respiratory issues.
PM10
Particles with a diameter of 10 micrometres or smaller, such as dust and pollen. While larger, they can still cause irritation and respiratory allergies.
Particle Count
This metric represents the total number of particles present in the air, providing a broader view of overall air quality regardless of specific particle size.
Pollution Sources:
Vehicle Emissions
Industrial Discharge
Construction Activity
Wildfires
Road Dust
Accuracy Validation: Prana Air vs. BAM

In a comprehensive evaluation, Prana Air's PM sensor was benchmarked against the high-end Beta Attenuation Monitoring (BAM) system.
The results showed a high degree of correlation, confirming that our sensor delivers near reference-grade accuracy.
Used by Leading Global Organisations
Industrial & Commercial
Applications
Global Deployments in Construction Sites
Our sensors are used at thousands of construction sites globally to monitor particulate matter. This enables real-time tracking of air quality, helping sites maintain environmental compliance and safety.
2000+
- Deployments

- Certified
Environmental Standards
Our Sensors Case Studies
Case Study By IIIT Hyderabad
Comparative Evaluation of New Low-Cost Particulate Matter Sensors
Study Brief : So, the paper involves our Prana Air device alongside other low-cost sensors for PM2.5 and PM10 measurements. For the results, they compared them to the standard Aeroqual Series-500. Since, their challenge with traditional devices was the high cost, heaviness, and frequent service needs, which limited usin in cities.

Note : Monitors update in every 30 seconds, moreover our PM sensors have a resolution of ±1.0 micrograms per cubic meter, and our NO2 sensors boast a resolution of ±1.0 ppb.

Find Full Study Here :https://ieeexplore.ieee.org/document/9590448
Case Study By NEERI (CSIR)
Performance‐based protocol for selection of Affordable and easy to carry sensor for air quality measurement
Study Brief : In their research, they used our device in their Environmental Protection Sensors (EPS) assessment. So in this, they compared factory calibration data with reference monitors. Because, their challenge was reasonable cost with accuracy, sensitivity, and data management. In the result, Prana Air proved to be a reliable and affordable choice.



Find Full Study Here :https://pubmed.ncbi.nlm.nih.gov/37318651/f
Health Impacts of Particulate Matter

Asthma and Respiratory Triggers

Increased Risk of Lung Cancer

Respiratory Infections

Chronic Lung Diseases

Cardiovascular Health Issues
Technical Specifications
Model Name:
PAS-OUT-01
Rated Voltage:
5V
Communication Logic:
3.3 V
Dimensions (L x W x H):
4.5 x 4.5 x 2 cm
Particle Resolution:
0.3 µm
Storage Temp:
-20 to 85 °C
Operating Temp:
-20 to 70 °C
Operating Humidity:
0-99% RH (Non-condensing)
Rated Current:
70mA
Mass Resolution:
1 μg/m3
Outdoor Sensor Specifications

Indoor Sensor Specifications

Get in Touch
Contact our experts to discuss your air quality monitoring requirements and discover our bespoke solutions.



















