EosGPsoilCO₂Gas analyzer used for measuring soil profilesCO₂ Mixing ratio. With climate change, monitoring soilCO₂ Temporal and spatial distribution characteristics of concentration gradient, inversion of soilCO₂ The spatiotemporal dynamic variation characteristics of reserves in vertical profiles. For geophysical and chemical models, vegetation growthProvide data basis for ecological research and other related studies. (Please refer to the following text for detailed parameters)）

2、 System advantages

Ø The calibration range of sensor probes is wide；

Ø Sensors andCSIThe data collector is compatible and can be used for unmanned, long-term, stable, automatic, and continuous observation;

Ø Can achieve automatic data collection and storage;

Ø The processing process of each flux data can be viewed at any time;

Ø Strong waterproof performance, waterproof depth can reach3m；

Ø low-power consumption<1W；

Ø Quick response（<90s @In the air);

Ø Remote data transmission and real-time monitoring;

3、 Performance indicators

l Output type: Analog quantity0~5VDC，RS-232

l Measurement range（ppm）：0~5000，0~20000(Two range options available)

l Concentration accuracy@max：1%range+ 1%reading

l Response time（90%@In the air):<90s

l Preheating time to achieve concentration accuracy:<30min

l Working temperature range:-20 ~ 50℃

l Working humidity range:0~100%(Non condensing)

l Working power range: average value/peak value<0.5/<1w

l Working voltage range:5~24V DC

l Quality (approximately):200g/0.44pound

l Maximum water depth tolerance:3m

4、 Application examples

Soil depth:2/8/16cmDepth, to observeCO2The impact of concentration on vegetation

Experimental source: fromBaldocchiBiometeorology Laboratory (University of California, Berkeley)）