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Features and Benefits
• 15 kg, 70 watts
• Gases measured simultaneously
• All spectra always viewable
• CH4 and CO2 reported on dry mole basis directly
• Ideal for chamber flux, soil studies, emissions compliance monitoring, leak detection
• Wide measurement range
• New Extended Range option allows methane measurements at levels up to 10%
• Species specific - no cross interferences
• Operates directly on DC power
Performance Specifications:
Repeatability / Precision (1-sigma):
CH4: <2 ppb (1 sec), <0.6 ppb (10 sec), <0.25 ppb (100 sec)
CO2: <300 ppb (1 sec), <100 ppb (10 sec), <40 ppb (100 sec)
H2O: <100 ppm (1 sec), <35 ppm (10 sec), <15 ppm (100 sec)
Response Time (flow time through meas. cell):
10 s
Measurement Range:
CH4: 0.01 – 100 ppm
CO2: 1 – 20000 ppm
H2O: 500 – 70000 ppm
Operational Range:
CH4: 0 – 500 ppm
CH4: 0 – 10% (with Extended Range option)
CO2: 0 – 20000 ppm
H2O: 0 – 70000 ppm
Outputs:
Digital (RS232), Analog, Ethernet, USB
Data Storage:
Internal Solid State Hard Disk Drive
Ambient Humidity:
<98% RH non-condensing
Operating Temperature:
5 – 45 °C
Inlet / Outlet Fittings:
¼' Push-Connect
Power Requirements:
60 watts (10-30 VDC)
66 watts (115/230 VAC, 50/60 Hz)
Dimensions:
7' H x 18.5' W × 14' D
Weight:
15 kg
Ordering Information
U-GGA-915: Ultraportable package
Extended Range – available in Greenhouse Gas Analyzer - extends
measurement range to 10% (100,000 ppm) methane
Manufacturer: ABB, Canada