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Product Name: Water Vapor Isotope Analyzer (δ2H, δ17O, δ18O, H2O)
上市Date:2019-05-07

Simultaneous measurements of δ2H, δ17O, δ18O and H2O in air


Features and Benefits

• Only instrument to report δ2H, δ17O, δ18O and H2O simultaneously

• Automated dual-inlet operation provides unsurpassed accuracy, precision, and ease of use

• Highest precision, reliable measurements at 2 Hz

• High-resolution absorption spectra provide data validation and detailed system diagnostics

• Now available in LGR’s Ultraportable package

• Accurate measurements over an extremely wide range of mixing ratios and isotopic ratios

• Proven fast flow time response allows isotopic flux studies

• Enhanced Performance models provide measurements with negligible drift

• Insensitive to other ambient air constituents like methane or carbon dioxide

 

Performance Specifications

Precision (1s, 10 sec / 100 sec):

δ2H: 0.5‰ / 0.2‰

δ17O: 0.15‰ / 0.05‰

δ18O: 0.15‰ / 0.05‰

[H2O]: 0.2% / 0.07%

Maximum Drift (15 min average, at STP, over 24 hrs):

δ2H: 0.8‰

δ17O: 0.2‰

δ18O: 0.2‰

[H2O]: 0.1%

Measurement Rates:

Up to 2 Hz (up to 5 Hz, upon request)

Accuracy:

Total measurement uncertainty<0.1% (with WVISS)

Measurement Range:

4000 – 60000 ppm (non-condensing)

(measurements down to 100 ppm upon request)

Sampling Conditions:

Sample Temperature: -30 – 50 °C

Operating Temperature: 0 – 40 °C

Ambient Humidity: 0-100% RH, non-condensing

Outputs:

digital (RS232), Ethernet, USB

Power Requirements (steady state):

115/230 VAC, 50/60Hz, 200 watts

Dimensions:

11” × 38” × 22” (benchtop package)

14” × 19” × 24” (rackmount package)

Weight:

35 kg (rackmount package)

40 kg (benchtop package)

 

Ordering Information

WVIA-911(δ2H, δ18O, H2O)

WVIA-912(δ2H, δ18O, H2O)

TWVIA-911(δ2H, δ17O, δ18O, H2O)

TWVIA-912(δ2H, δ17O, δ18O, H2O)


Manufacturer: ABB, Canada


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