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Zaxis Inc. LLC
801.264.1000
2442 South 2570 West
West Valley City, UT 84119
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Leak Rate — A pressure drop over time can be stated as a leak rate. For example: 0.1
mbar per second is a leak rate. A leak rate can also be stated in ow units such as 4
cc/minute.
Leak Test —
See Pressure Decay Test, Flow Test.
Link Programs, how to — In the Program Screen select the Next Prog: eld, press
the Clear button, and enter the program number you want to link. Press Enter. If no
link is desired, set this eld to the same program number.
Linked Programs — Two or more programs can be linked (consecutively connected)
to perform multiple actions during a single test cycle. For example: a ow program
can be set to follow a pressure decay program. When the operator presses the START
switch, Isaac runs through a ow test then goes to a pressure test. If product goes out
of parameter at any point in either test, the fail light turns on and the test ends.
Liquid Crystal Display (LCD) — The Isaac’s display is a LCD device that provides
setup prompts, menu options, test results, and other system information.
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Main Digital Screen — This readout shows the pressure and ow values during pres-
sure decay ow and burst testing. The way the main digital screen functions, varies
with each testing mode.
Measurement Units —
See Units of Measure.
Menu — A menu is a list of setup or programming options. See also Setup Screen.
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Operator — The person who connects products to the Isaac, presses the START but-
ton, and monitors the system while under test. For the purposes of this guide, the op-
erator is separate from the user. Users typically handle Isaac’s setup and programming.