product overview
The Picarro G2132-i isotope analyzer is capable of accurately measuring the ratio of stable isotope 13C-12C in methane (CH4). Methane is both a valuable energy source and a greenhouse gas. Scientists use the Picarro G2132-i analyzer to accurately measure the ratio of 13C-12C, which can determine whether methane is emitted from dairy farms, landfills, or hydraulic fracturing wells, as well as identify methane sources and sinks in wetlands.
Product Features
• Perform isotope measurements with excellent accuracy and stability to identify key methane sources
• Direct measurement of CH4- no need to prepare any samples or perform drying treatment
• Reduce calibration, minimize maintenance, and eliminate the need for consumables
• Equipped with ChemDetect ™, Detectable pollutants in the sample
Main technical parameters
Picarro G2132-imethane(CH4) |
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CH4 centreδ13CThe accuracy(1-σ,1 Hour window) |
5 Minute average ensures accuracy< 0.8‰, inCH4greater than1.8 ppmtime 15 Minute average ensures accuracy< 0.5 ‰, inCH4 greater than1.8 ppmtime |
Ensure accuracy< 0.4‰, inCH4 greater than10 ppmtime |
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CH4 Under standard temperature and pressureδ13CThe maximum drift(24 Within an hour,1 The difference between the maximum values of hourly averages |
Ensure drift< 1.5‰, inCH4 do10 ppmtime Typical drift< 2‰, inCH4 do1.8 ppmtime |
Ensure drift< 1.5‰, inCH4 do10 ppmtime |
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CH4 Accuracy of concentration(30 In seconds,1-σ) |
5 ppb + 0.05% ( 12C )reading1 ppb + 0.05% ( 13C )reading |
50 ppb + 0.05% ( 12C )reading10 ppb + 0.05% ( 13C )reading |
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CO2 Accuracy of concentration(30 In seconds,1-σ) |
1 ppm + 0.25% ( 12C )reading |
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H2OAccuracy of concentration(30 In seconds,1-σ) |
100 ppm |
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CH4 dynamic range |
Ensure the scope is1.8–12 ppmThe scope of work is1.2–15 ppm |
Ensure the scope is10–1000 ppmThe scope of work is1.8–1500 ppm |
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CO2 dynamic range |
Ensure the scope is200–2000 ppmThe scope of work is100–4000 ppm |
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H2Odynamic range |
Ensure the scope is0–2.4%The scope of work is0–5% |
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Environmental temperature dependence |
Ensure value< ±0.06‰ / ℃, typical value< ±0.025‰ / ℃ |
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Measurement intervals (including regular intervals)H2OandCO2 Measurement) |
make an appointment 2 second |
make an appointment 2 second |
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rise time/fall time(10–90% / 90–10%) |
The typical value is approximately 30 second |
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Application precautions |
WhenH2OandCO2 When the concentration is much higher than the normal environmental level, or when other organic compounds such as ammonia, ethane, ethylene, or sulfur-containing compounds are present, the measurement may be disturbed. Users should use prepared laboratory standard samples for validation. For more details about the experimental conditions, please contact us. When the system is used in recycling applications, the pressure drop in the instrument air path can draw in external air. |
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Picarro G2132-iInstrument Specifications |
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measurement |
cavity ring-down spectroscopy( CRDS )technology |
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Measurement pool temperature control |
±0.005 ℃ |
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Measurement pool pressure control |
±0.0002atmospheric pressure |
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Shock and vibration testing |
Compliant with impact and vibrationMIL-STD 810FTest standards and operate according to regulations |
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sample temperature |
-10 to45 ℃ |
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Sample pressure |
300 to 1000 Tuo(40 to 133 Kilopascals) |
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Sample flow rate |
exist 760 Underneath less than 50 Standard milliliters per minute( sccm) (Usually around25 sccm)No need for filtering |
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Sample humidity |
relative humidity( RH )less than99%, in40 ℃Under non condensing conditions, there is no need for drying |
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ambient temperature |
10 to35 ℃(Running)-10 to50 ℃(Storage) |
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ambient humidity |
relative humidity( RH )less than99%Under non condensing conditions |
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attachment |
Pump (external), keyboard, mouseLCDMonitor (optional) |
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data output |
RS-232EthernetUSBSimulation (optional)0–10bend over |
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Air inlet connector |
¼inchSwagelok ® |
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External dimensions |
Analyzer:17 Inches widex 7Inch heightx 17.6Inch length(43.2 x 17.8 x 44.6Centimeters), excluding 0.5 Inch foot external pump:5.6 Inches widex 6.4Inch heightx 11.9Inch length(14.3 x 16.3 x 30.3Centimeters) |
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Installation form |
Workbench or 19 Inch rack mounted chassis |
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weight |
60.4 Pound(27.4 Kg), including external pump |
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Power requirements |
100–240Alternating current,47–63 Hz(Automatic detection), when started (total) less than 260 Tile;125 Watt (analyzer), steady state is 80 Watt (pump) |