PM2.5 / PM1.0 Particle Sensor - PSML Series

• Detectable Size: ≥0.3μm​
• Effective Range: 0 ~ 500 μg/m3​
• Maximum Range​: 0 ~ 900 μg/m3​
• Response Time​: 1sec​
• Supply Voltage​: DC 5.0V±10% Ripple 30mV or Less​
• Current Consumption​: Typ. 85mA​
• Output Signal​: LPO (Low Pulse Occupancy)​
• Operating Temperature​: -10 ~ 65°C​
• Operating Humidity​: <95%RH (Non-Condensing)​

  • Model Number: PSML Series
  • Data Sheet: Date Sheet File
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  • PM2.5 / PM1.0 Particle Sensor
  • PM2.5 / PM1.0 Particle Sensor
  • PM2.5 / PM1.0 Particle Sensor
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Product Specification

PSML Series PM2.5 / PM1.0 Particle Sensor Description
PSML Series, in which SAMYOUNG S & C's 20 years knowledge and technology are concentrated, is a PM2.5/PM1.0 dedicated sensor with a radical improvement for detection capability at ultra-fine particle range - 0.3μm ~ 1.0μm, which enables classifying PM2.5/PM1.0 level more precise than existing sensors. PSML Series which performs higher accuracy along with improved sensitivity than conventional sensors provides reliable information to users enabling more accurate and sophisticated control in the applications such as air purifiers, air conditioners and air quality measuring devices.

PSML Series PM2.5 / PM1.0 Particle Sensor Features
• Minimum Detectable Particle Size - 0.3μm
• PWM Output (Low Pulse Occupancy)
• Enhanced Accuracy (LPO)
• Precise PM2.5/PM1.0 Level Classification
• High Linearity and Uniformity
• Market-proven Reliability and Durability
• Pin-to-Pin Compatibility with Existing Sensors

PSML Series PM2.5 / PM1.0 Particle Sensor Applications
• Air Solution Products (Air Purifier, Air Conditioner and etc.)
• HVAC Control System
• Smart IAQ Device
• Outdoor Particle Sensing Device

PSML Series PM2.5 / PM1.0 Particle Sensor Product Specifications (Ta=25°C)

Detectable Size
Effective Range
0 ~ 500 μg/m3
Maximum Range
0 ~ 900 μg/m3
±25% @ 100 ~ 500 μg/m3
±2.5 (LPO) @ 0 ~ 100 μg/m3
Time for Initial Stabilization
60sec. after powered on
Response Time
Supply Voltage
DC 5.0V±10% Ripple 30mV or Less
Current Consumption
Typ. 85mA
Output Signal
LPO (Low Pulse Occupancy)
Operating Temperature
-10 ~ 65°C
Operating Humidity
<95%RH (Non-Condensing)
Storage Temperature
Storage Humidity
<95%RH (Non-Condensing)
59 x 45 x 17mm (W x H x D)
Light Source Life Time
Min. 5years

PSML Series PM2.5 / PM1.0 Particle Sensor Ordering Information
Part No. 

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