• Has good quality, low price, suitable for grid, batch promotion |
• Realizes the functions of various parameter acquisition, data processing and data upload |
• Has the equipment status indication function, which can visually identify the equipment working state |
• Has the power supply system of solar + lithium battery + municipal |
• Four-electrode gas sensor, with stable performance and high resolution |
• Modular product design for easy later maintenance |
• Has a large flow vacuum pump, and the reaction time is 1.5 times faster than the ordinary diffusion acquisition method |
• Accessories are complete, energy Yang power supply, fixed bracket and everything |
General gas detection range:
Execute standards |
ISO14644—1(FS209E)AQ/T4268—2015 |
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Technical principles |
Light scattering |
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Grain diameter channel |
PM1/PM2.5/PM10/TSP |
Power supply |
12V—24V |
Recreability |
≤±2% |
Flow speed |
1L/min士 5% |
Measurement accuracy |
≤±10% |
Communication mode |
RS485/RS232 |
Resolution |
0.01μg |
Communication protocols |
Modbus RTU[slave station] |
Maximum valid range |
20mg/m3 |
Interface |
5 Core Air Plug |
Outdoor protection |
IP65 |
Protection |
Have the sensor sheath gas protection |
Detection cycle |
Default 60s(1-999s adjustable, recommended≥6s) |
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Use the environment |
Temperature:-10℃~50℃;humidity:85%RH;atmospheric pressure: 86~106kpa |
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Explosion level |
No(optional explosive isolation protection box EXDIIBT4) |
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Battery |
Optional 5200mah built-in lithium battery |
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System extensibility |
Temperature,humidity,combustible gas, oxygen,carbon dioxide, etc |
Work voltage
DC5V±1%/DC24V±1%
Potter rate
9600
Response time
<30S
Detection
Electrochemistry
NO2 measurement
0-20/0.001ppm
SO2 measurement
0-20/0.001ppm
CO measurement
0-100/0.001ppm
O3 measurement range/resolution
0-5/0.001ppm
PM1 measurement
0-20mg/m3
TSP measurement
0-20m g/m3
Vocs measurement
0-20/0.001ppm
Digital signal
Support for 232/485
Sampling accuracy
±2%FS
Work humidity
10~95%RH(non-con ensation)
Repeatability
±1%FS
Long-term drift
≤1%FS/years
Work temperature
-20-70℃
Preheat time
30S
Storage
-40-70℃
Workpressure
86kpa ~106kpa
Work current
≤50mA
Quality warranty period
One year
Service life
Two years
Case material
Aluminum alloy
principle
range/resolution
range resolution
range/resolution
range/resolution
0.0lug/m3
range resolution
0.0lug/m3
range/resolution
format
transmission format,
4G transmission
temperature