LI-7200 Enclosed CO2/H2O Analyzer

LI-7200 Specifications


    CO2 H2O
    Calibration Range 0-3000 µmol mol-1 0-60 mmol mol-1
    Accuracy 1% of reading nominal Within 2% of reading nominal
    Zero drift (per °C) ±0.1 ppm typical
    ±0.3 ppm max.    		 ±0.03 ppt typical
    ±0.05 ppt max.
    5 Hz
    10 Hz
    20 Hz
    RMS noise:

    (typical @370 µmol mol-1 CO2
    and 10 mmol mol-1 H2O)

    		 0.08 µmol mol-1
    0.11 µmol mol-1
    0.16 µmol mol-1    		 0.0034 mmol mol-1
    0.0047 mmol mol-1
    0.0067 mmol mol-1
    Gain drift
    (% of reading per °C)    		 ±0.02% typical
    ±0.1% max.
    @ 370 µmol mol-1    		 ±0.15% typical
    ±0.30% max.
    @ 20 mmol mol-1
    Direct sensitivity to H2O
    (mol CO2/mol H2O)    		 ±2.00E-05 typical
    ±4.00E-05 max.    		 ---
    ---
    Direct sensitivity to CO2
    (mol H2O/mol CO2)    		 ---
    ---    		 ±0.02 typical
    ±0.05 max.

  • Data Storage: Removable USB storage device (4 GB industrial grade USB flash drive provided, 16 GB available)
  • Data Communication: Ethernet, Synchronous Devices for Measurement (SDM; up to 50 Hz), RS-232 (115,200 baud; 20 records per second max), 6 DACs (single ended; 0-5 V)
  • Inputs: Ethernet, 4 analog input channels (differential; bi-polar; ±5 V; 300 Hz)
  • Operating Temperature Range: -25 to 50° C (-40° C verification test available on request)
  • Power Requirements: 10.5 to 30 VDC
  • Power Consumption: 12 W nominal (including LI-7550 Analyzer Interface Unit)
  • Type: Absolute, non-dispersive infrared gas analyzer
  • Detector: Thermoelectrically cooled lead selenide
  • Path Length: 12 cm
  • Optical Cell Volume: 16 cm3
  • Bandwidth: 5, 10, or 20 Hz, user-selectable
  • User Interface: Windows based
  • LI-7550 Analyzer Interface Unit (include) Dimensions:
    • Size: 35 cm x 30 cm x 15 cm (13.8" x 12" x 6") external dimensions
    • Weight: 4.4 kg (10 lbs)
  • LI-7200 CO2/H2O Analyzer Dimensions:
    • Size: 7.5 cm (3") diameter, 31 cm (12.2") length
    • Weight: 1.8 kg (3.95 lbs)
  • Cable Length: 5 m (16.4 ft)
  • 7200-101 Flow Module (optional):
    • Operating Temperature Range: -25 to 50° C
    • Power Requirements: 10.5 to 30 VDC
    • Power Consumption:

      Tube
      Length      		 Tube Outer Diameter
      0.625 cm
      (included)      		 0.953 cm
      0.5 m 14 W 10 W
      1.0 m 16 W 11 W
    • Flow Rate: 15 LPM nominal (10 to 18 LPM, user settable)
    • Dimensions: 35 cm x 30 cm x 15 cm (13.8" x 12" x 6")
    • Weight: 6.15 kg (13.55 lbs)

Specifications subject to change without notice.