Specifications:
Material: Plastic
Condition: 100% brand new and high quality
Weight: 60g
Technical Parameters:
NO. Item Parameter
1 Measuring output PM2.5, PM10 2 Range PM2.5: 0.0-999.9μg/m3
PM10: 0.0-1999.9μg/m3 3 Rated voltage 5V 4 Rated current 70mA±10mA
5 Sleep current 6 Temperature range Storage environment: -20℃ ~ +60℃
Operation environment: -10℃ ~ +50℃ 7 Humidity range Storage environment: Maximum.90% Operation environment: Maximum.70% 8 Working -phere pressure 86KPa ~ 110KPa 9 Response time 1s 10 Serial data output frequency 1Hz 11 Min. particle diameter resolution Less than 0.3um 12 Counting efficiency 70%@0.3μm 98%@0.5μm 13 Relative error ±15% and ±10μg/m3 maximum(25℃, 50%R-H) 14 Power supply voltage 4.7~5.3V 15 Power supply power ≥1W)current ＞ 200mA)16 Power supply voltage ripple ＜20mV
17 Product size Approx. 70 x 70 x 22mm / 2.75 x 2.75 x 0.86inch
Interface specification:
Note: The pitch of Interface is 2.54mm
Communication protocol:
Serial communication protocol: 9600 8N1. (Rate of 9600, data bits 8, parity none, stop bits 1)
Serial report communication cycle: 1+0.5 seconds
Data frame (10 bytes): message header + order+ data(6 bytes) + checksum + message trailer
The number of bytes Name Content
0 message header AA
1 order C0 2 data 1 PM2.5 low byte 3 data 2 PM2.5 high byte
4 data 3 PM10 low byte 5 data 4 PM10 high byte 6 data 5 ID byte 1
7 data 6 ID byte 2 8 checksum checksum 9 message trailer AB
Checksum: data 1 + data 2 + ...+ data 6
PWM output:
Output range: PM2.5: 0-999μg/m3, PM10: 0-999μg/m3
Cycle: 1004ms +1%
Package List
1 x Dust Sensor 1 x USB To TTL Module 1 x Cable