Product Display

Features of Veinasa-D3 0.3 to 10um Laser RS485 Particle Sensor Module PM2.5 or PM10 for Outdoor Air Quality Monitoring System:
Small Size:50*36*20mm Digital display prioritized and high accuracy Smallest size of available measurement: 0.3μm Use the dual-frequency data acquisition technology Unique laser calibration technology 2 types of optional signal output: UART-TTL; PWM High sensitive, quick response and provide continuous acquisition
Working principle
Inside the air cavity, light scattering occurs when sampled particles pass through the beam. The scattered light is collected and converted into an electrical signal. Larger particles will get stronger pulse signals.
Through the peak value and pulse value, the microprocessor can calculate the equivalent particle size of particles of different sizes per unit volume and number, that is, real-time data.
Application Fields
The application of Veinasa-D3: Air quality monitoring equipment,
Air quality test instruments
Air purifiers
Fresh air ventilation systems,
Air conditioners
Smart home equipment
Hospitals, schools, hotels and other public places
Company Profile



FAQ
Q: Are you a factory/manufacturer?
A: Yes, we are a professional factory/manufacturer of water quality sensors. We also have hot
sale and widely used dust sensors Veinasa-D5.
Q: What are the common signal output?
A: The common power supply output and signal output is UART-TTL and PWM.
Q: How can I collect data?
A: If you have your own data logger, you only need to buy our sensor and meanwhile we send you communication protocol.
If you do not have, we can add our data logger for you, also provided with English software, which can help you read, inquire and download data.
Q: What's the lifetime of this laser particle sensor?
A: At least 5 years long. Every sensor has its own calibration certificate or testing report.
Q:What's the delivery time?
A: Usually, we dispatch goods in 3-5 working days after receiving your payment. But it depends on your quantity.
Q: May I know your warranty?
A: Yes, usually it's 1 year. We can send you detailed warranty document if needed.
With rich experiences in tackling problems, Veinasa aims to provide a package of meteorological solutions to your needs, whatever problems you encounters, Veinasa team always stand by your side.
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