The provided dust sensor uses the principle of laser scattering to detect PM1.0/PM2.5/PM10. Low cost partical sensor (PM sensor) comes with UART/PWM output, 0.3-10μm measurement range, real-time response, accurate data, and low power consumption, ideal for air purifiers, ventilation systems, portable instruments and air quality monitoring equipment.

Specifications

• Model: RDDLZ-ZH07
• Target: PM1.0, PM2.5, PM10
• Detection Principle: Laser
• Detection Particle Size Range: 0.3-10μm
• Effective Range: 0-1000μg/m3
• Detection Interval: 1s
• PM2.5 Detection Accuracy: 0~100μg/m3: ±15μg/m3; 101~1000μg/m3: ±15%reading (Test Conditions: 25±2℃, 50±10%RH, TSI8530, Ciggrates, GBT18801-2015)
• Stabilization Time After Power On: 30s
• Output: UART_TTL Output (3.3V Level, Default); PWM Output (3.3V Level, Default)
• Operating Voltage: 4.8V~5.5V(DC)
• Working Current: <120mA
• Sleep Current: <20mA
• Response Time: T90＜30s
• Working Humidity: 0~80%RH (No Condensation)
• Operating Temperature: -10~50℃
• Storage Temperature: -30~70℃
• Dimension: 48x40x12.5mm(LxWxH)
• Weight: <30g
• MTTF: Continuous>10000h

Dimension (Unit: mm)

Tips: What can a laser dust sensor do?

The laser dust sensor is a type of particulate matter (PM) sensor that employs laser-based technology to detect and measure the concentration of airborne dust particles in the atmosphere. These sensors are capable of providing real-time data on particulate matter levels, offering valuable insights into air quality.

The functionality of a laser dust sensor involves emitting a laser beam into the air sample and then analyzing the scattered light to determine the concentration and size distribution of particles present. The scattering pattern allows the sensor to differentiate between various particle sizes, with common classifications including PM1, PM2.5, and PM10.

One of the notable advantages of laser dust sensors is their ability to provide instantaneous and continuous monitoring, enabling users to observe variations in air quality over time. These sensors find applications in both indoor and outdoor environments, ranging from industrial settings and construction sites to homes and offices.

By offering real-time information about airborne dust levels, laser dust sensors contribute to environmental monitoring efforts and public health initiatives. Individuals and organizations can use this data to make informed decisions, implement pollution control measures, and mitigate potential health risks associated with exposure to particulate matter.