Specifications

General

• Temperature and Humidity
• • Storage: -20 – 60 °C; up to 85% RH
  • Operating: -20 – 50 °C; up to 85% RH
  • Calibrated Measurement Range: +5 – 50 °C; up to 85% RH
• Operating Pressure Range: 50 – 110 kPa
• Inlet Flow Rate: 230 cm³/min (typical)
• Communication: SDI-12
• Power Requirements
  • Voltage: 9 – 33 VDC
  • Power: ≤1.5 W nominally; up to 26.4 W for 20 milliseconds during startup
• Weight: 1.4 kg
• Dimensions: 58 × 17.5 × 7.7 cm (H × L × W)
• Mount: 1 inch (2.54 cm) diameter post; compatible with 1 inch (2.54 cm) crossover fittings
• Weatherproof Rating: Tested to IEC IP54
• Measurements
  • H₂O Mole Fraction Range: 0 – 60 mmol/mol
  • H₂O Mole Fraction Accuracy: 2% of reading at > 5 mmol/mol
  • Ambient Temperature Accuracy: ±1.5 °C
  • Ambient Pressure Accuracy: ±0.2 kPa
• Installation Requirements
  • Separation Between LI-710s: ≥2 meters
  • Mounting Height: >2 meters above the plant canopy
• Solar Power
  • Solar Panel: 100 Watt Monocrystalline
  • Battery: 12V, 100Ah AGM
  • Battery Weight: 25Kg (55 lbs.)
  • Charger: 9A MPPT (Maximum Power Point Tracking) Charger
• Auxiliary Power Input
  • Input Voltage Range: 9 to 33 V (>11 VDC recommended for startup)
  • Maximum Current: 3 A
• Digital Inputs/Outputs
  • SDI-12 Eddy Covariance Sensor: 1
  • SDI-12 ports for other sensors: 2
  • Output Voltage: 12 V
  • Maximum Total Current: 2.5A
  • Micro USB port for firmware updates
• Mast
  • Maximum Height w/ LI-710: 5M (198 in.)
  • Maximum Load on Mast: 4.54 kg (10 lbs.)
• Data
  • Data Storage: Removable Industrial Micro SD card; 8 GB.
  • Message Buffer: If the modem is offline, data is stored until connectivity is restored.
  • Data Format: Text, Comma-separated Values (CSV)
  • GNSS (GPS) Support: GPS receiver for time synchronization and location information
• Cellular
  • LTE CAT1
  • Data Transfer Frequency: Data sent every half-hour
  • Regional Approvals:
  • USA
  • EU
  • UK
  • Norway
  • Greenland
  • Switzerland
  • Canada

Specifications subject to change without notice.