FLUID POWER, PROCESS CONTROL & INSTRUMENTATION
TEST DATA SHEET
Test performed by A.K. Bandukwala P.E. at Norman Equipment Company on April 13, 1993
VACUUM QUALITY TEST
|Item #||Product/Company Name||Vacuum Generated
in inches of Hg
|1||Pump-N-Seal® (Hand Pump) by Pioneering Concepts||28.9|
|2||FoodSaver Compact by Tila||24.2|
|3||Kirby Vacuum Cleaner Model Heritage II||2.50|
|4||Vac-u-Pac Model 465W by Hamilton Beach||0.639|
|5||Pak'n Save Model 838 by Decosonic||0.382|
|6||Deni Freshlock TurboSeal Model 1630 by Keystone||0.448|
|7||Pump-n-store by Creative-Gear (**)||7.2|
|8||FreshGUARD by Black & Decker (**)||21|
Under the conditions of this test Pump-N-Seal® (Item #1) generated 19.4% more vacuum than Item #2.
(**) Testing of Items # 7 and Item #8 were performed and documented by Pioneering Concepts Incorporated and added to this list for convenience.
Items #1 to #3 tested on a 6 inch compound test gauge with readability of +/- 0.25 inches of Hg and accuracy of 0.25% of full scale. Items #4 to #6 tested on water manometer. Readability +/- 0.05 inches of water. Vacuum values were reported in inches of Hg for clarity.
VACUUM SPEED TEST
by Pioneering Concepts
|(Item #2 )
|1||20.0 seconds||22.6 seconds|
|2||19.0 seconds||21.8 seconds|
|3||19.6 seconds||22.0 seconds|
|4||20.4 seconds||23.0 seconds|
|5||19.4 seconds||22.2 seconds|
|6||19.0 seconds||22.6 seconds|
|Averages >>>>>>||19.56 seconds||22.36 seconds|
Under the conditions of this test Pump-N-Seal® (Item #1) performed 12.6% faster than Item #2.
A standard Swiss made stop-watch, Galco Timer by Racine, was used to time the duration of the test. The test gauge used to signify the end of the test was a US Gauge, 6 inch, single range "test gauge" with full scale of 0 to 30 inches of Hg, with subdivisions of 0.1 inch of Hg. Containers were empty one gallon bottles in which equal amounts of vacuum was generated during the specified period of time.
A. K. Bandukwala
(Copies of original signed document available upon request. Please send self addressed envelope)
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