Fluke VT650 - Special Tests Menu; Performing Leak Tests

VT650/VT900
Users Manual
32
Special Tests Menu
Use the Special Tests menu for more tests.
Leak Tests calculate the lost volume over the
specified time. To do a leak test:
1. Select Menus > Special Tests.
2. Select the type of leak test:
 Airway Pressure
 High Pressure
 Low Pressure
 Ultra-Low Pressure
3. Use the keypad to enter the length of the
test.
4. Tap Compliance and use the keypad to
enter the compliance limit.
Use compliance to calculate volume lost. For
example, enter the ml of volume lost per
cmH
2
O. If blank, volume lost is not
calculated.
5. Tap Start.
Pressure
mbar millibar = 0.001 bar
bar 14.7 psi
mmHg Millimeters of mercury
inHg Inches of mercury
cmH
2
0
Centimeters of water
inH
2
0
Inches of water
psi Pounds per square inch
atm Atmosphere
kPa Kilopascals
Table 7. Available Units of Measure (cont.)
Unit Description