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Enabling better global research outcomes in soil, plant & environmental monitoring.

AQS300 Air Quality Station

AQS300 Air Quality Stations

The AQS300 – Air Quality Station 300 is a micro environment grid monitoring station; a specialized small instrument for urban grid environment monitoring. It can monitor VOC, temperature and humidity environment elements. The system uses modules for flexible configuration, has a small size and a low cost, and is suitable for gridding, intensive, and refined layout requirements.

Factor Measuring Range Resolution Accuracy Measuring Principle
Air Temperature -40°C to +60°C 0.1°C ± 0.3°C Platinum Resistance
Air Humidity 0% to 100% Rh 0.1% Rh ± 2% Rh Capacitance


Factor Measuring Range Detection Limit
Measuring Principle
VOC (Volatile organic compounds) 0 to 100ppm 5ppb PID


System Standard
Power Supply 9 to 30Volts DC
Output SDI-12
Operating Voltage 9V to 30VDC
Operating Temperature -40°C to +60°C
Operating Humidity 0 to 100% Rh
Reliability Mean time between failures (MTBF), design value 85000h
Size 140mm x 140mm x 234mm
Weight 1.0Kg
Cable 5m