Agilent Flowmeter ADM1000
Operating Instructions
Страница 1: ...Agilent Flowmeter ADM1000 Operating Instructions ...
Страница 2: ...r performance of this document or of any information contained herein Should Agilent and the user have a separate written agreement with war ranty terms covering the material in this document that conflict with these terms the warranty terms in the separate agree ment shall control Technology Licenses The hardware and or software described in this document are furnished under a license and may be ...
Страница 3: ...alue which is displayed instantly Adjusting the Viewing Angle The flip down wire stand will give you a better viewing angle when the ADM1000 is placed above bench level Simply pull the stand down until it is in the locked position Taking a Flow Measurement Make sure that the flow to be measured is within the range of the flowmeter Over ranging the flowmeter can damage the transducer Briefly press ...
Страница 4: ...p bubble meters typically read slightly higher than the ADM1000 The higher readings arise from relatively high concentrations of water vapor present in the soap bubble apparatus At room temperature water vapor can raise readings by nearly 4 This unfortunate property is amplified by the effect of temperature As the mea sured gas or the flowmeter itself is warmed the amount of water vapor increases ...
Страница 5: ...ment manually by pressing and holding the on split button until the sign off message appears Figure 1 Effect of temperature and water vapor on volumetric flow Flow mL min Display resolution mL min 0 50 9 99 0 01 10 0 99 9 0 1 100 1000 1 0 12 14 16 18 20 5 9 10 7 8 6 4 3 2 1 0 0 5 10 15 20 25 30 35 40 0 2 4 6 8 10 Temperature C A B C Water vapor pressure psia Increase in reading from standard condi...
Страница 6: ...utton Note The display will show an error message if the flow being measured is less than 0 5 mL min The reading is now stored in memory and the display will read 1 1 Disconnect the flexible tubing from the GC column flow and connect it to the split vent The display will now read the ratio directly The exact ratio can be dialed in by simply adjust ing the flow of the split vent until the required ...
Страница 7: ...ws to be measured are less than 200 mL min and a greater length of tubing is desired greater than 18 inches please order tubing extension kit P N 220 1179 If tubing greater in length than 18 inches is used without this kit errors in the displayed flow value may occur with flows under 200 mL min Product Specifications Flow range 0 5 to 1000 mL min autoranging Accuracy 3 of reading or 0 2 mL min whi...
Страница 8: ...lists are chemists with years of laboratory experience They can provide you with in depth knowledge and experience Contact Agilent technical support call 1 800 227 9770 in the US and Canada or call your local Agilent sales office or to contact Technical Support on the Internet go to www agilent com chem ...
