
The SF-9000 Multi-Channel Soil Carbon Flux Automatic Measuring System, manufactured by LICA in China, is capable of measuring soil CO2 flux at various locations, enabling continuous and long-term monitoring of soil carbon flux. The SF-9000 can operate with up to 18 soil chambers and is also suitable for studying CO2 and water vapor profiles.
Main features:
The system enables multi-point in-situ measurement of soil CO2 flux
Supports connection of up to 18 soil flux chambers
Each Chamber may include soil temperature and moisture sensors
Gas flux is automatically calculated, eliminating the need for post-data processing.
The lightweight instrument has a lower energy requirement and stores data on an SD card

Specifications
u SF-9000
Measurement principle: Non-Dispersive Infrared Absorption Method (NDIR)
Measuring range: CO2 : 0-6000 ppm, H2O : 0-60000 ppm
Accuracy:CO2 : < 1% of the data reading, H2O : < 5%
Repeatability / Precision:CO2 : < 1 ppm, H2O : < 10ppm
Operating temperature: - 20 ~ 60 ℃
Number of chamber: 9 or 18
Storage medium: SD card
Communication interface: RS-232 / RS-485 / SDI-12
Synchronous pump: 4.2 L / min
Display: 7-inch LCD touch screen
u SC-22 Automatic Long-term Soil Chamber
Measuring area: 276.27 (cm²)
Volume of air chamber: 2943.8 (cm3)
Cable length: 15 m
Operating temperature: - 20 ~ 60℃
Pump:3.5 L/min
Dimensions: 55 x 28 x 32 cm
u Soil temperature and humidity sensor
Humidity range: 0-60%
Accuracy:± 3%(0-50%)(Mineral soil)
± 1%(Soil-specific standards)
Temperature range:-40 - 80℃
Accuracy:±0.2℃(-20 ± 50℃)
±0.4℃( other )
Cable Length:2 m
u Ordering Information
SF-9000-09: Multi-Channel Soil Carbon Flux Automatic Measurement System Including CO2 and H2O analyzer, 9 channels, LCD screen, 1 adapter, 1 DC cable.
SF-9000-18: Multi-Channel Soil Carbon Flux Automatic Measuring System Including CO2 and H2O analyzer, 18 channels, LCD screen, 1 adapter, 1 DC cable.
SC-22: Automatic Long-term Soil Chamber
Support: Provide technical support and service for life
Manufacturer: LICA, China