Thermo Scientific Orion 2111LL User Manual page 16

Sample Requirements
Thermo Scientific Orion 2111LL Sodium Monitor User Guide
ROSS and the COIL tradedress are trademarks of Thermo Fisher Scientific Inc. US Patent 6,793,787
Additionally .listed .in .Appendix A-3, Specifications.
Sample inlet connection – 1/4" .NPTF . . .If .particulate .matter .is .present .
in .sample, .pre-filtration .is .necessary . . . T he .60-micron .stainless .steel .filter .
located .after .inlet .valve .will .remove .moderate .amounts .of .particulates . .
Flow rate – 40 .mL/min .(nominal) . .
Pressure – 8-100 .psig . . .Consult .Customer .Support .for .Orion .products* .for .
details .on .sample .handling .if .pressure .is .outside .range . .
Temperature – Temperature .must .be .between .5-40 .˚C . .
Sodium level – Sodium .levels .are .read .directly .in .ppb .or .ppm, .when .
calibrated .with .Orion .standards .1 .and .2 .(Cat . .No . .181140) . .
Sample acidity – Sample .acidity .should .not .be .more .than .50 .ppm .CaCO
equivalent . . .For .higher .sample .acidity, .contact .Customer .Support
Orion .products * . .
* Customer Support for Orion Products
. . US .& .Canada: . .800-225-1480 .
Dom . .Fax: .978-232-6015 .
Int'l . .Fax: .978-232-6031
. www .thermo .com/water .
上海肯强贸易有限公司
http://www.kq17.com.cn
Instrument Preparation
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3
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II-3