Key Benefits
- Internal NDIR CO2 and H2O detector with super performance
- Supports soil and water surface CO2 flux survey measurement
- Optional transparent chambers and a floating buoy module for different applications
- Light weight and lower power requirement
- The system can be wirelessly operated via a CellPhonethatdisplaystheinstrument’smeasureddatainrealtimeand
- allowson-sitemodificationofsettings
Specifications
PS-9000 Control Unit:
- 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 : < 10 ppm
- Operating temperature: -20 ~ 60 ℃
- Power requirements: < 40 W
- Storage medium: SD card
- Communication interface: WIFI, RS-232, SDI-12
- Synchronous pump: 12 V, < 0.5 A
- Flow rate: 500 ml/min
- Battery type: 14.4 v-6.90 AH lithium battery
- Battery life: > 8 hours (two batteries)
- Dimensions: 37 x 30 x 16 cm
- Weight: 5.9 kg (including twobatteries)
SC-15 Soil Survey Chamber:
- Measuring Area: 276.27 cm²
- Volume of the chamber: 3136.13 cm³
- Cable Length: 2 m
- Power requirements: < 9 W
- Dimensions: 25.5 x 25.5 x 40.6 cm
- Weight: 4.55 kg
Soil temperature and humidity sensor:
- Mineral soil calibration: 0 -70%
- Soilless media calibration: 0 -100%
- Apparent dielectric permittivity: 1 (air) -80 (water)
- Accuracy Generic calibration: ±3% (typical in mineral soils that have solution EC < 8 dS/m)
- Accuracy Medium-specific calibration: ±1%-2% in any porous medium
- Apparent dielectric permittivity (εa): 1-40 (soil range),±1εa (unitless), 40-80,15% of measurement
- Temperature Range: -40℃-+60℃
- Temperature Accuracy: -40℃-0℃: ±1℃
0℃-60℃: ±0.5℃
Manual Transparent Chamber:
- Measuring area: 276.27 cm²
- Measuring volume: 2973.11 cm³
- Work environment: -20-60℃
- Cable length: 2 m
- Product size: 27.4 x 26 x 21.3 cm
- Product weight: 2.4 kg
Water-floating Buoy:
- Measuring area: 803.84 cm²
- Work environment: -20 -60℃
- Cable length: 5 m
- Product size: 32 x 72 x 20 cm
- Product weight: 10.15 kg


















