E. MEASUREMENT TECHNIQUES
1. Turn the 608(BT) on by pressing the ON/OFF key. The display will initially read “608” along
with “APO” or “- - - -”, and the selected unit of measure. After this initial display the 608(BT*)
is ready for use.
*Please see pages 4 to 6 to connect Bluetooth version to the FREE TPI View app. for
enhanced features.
APO = Auto Power Off enabled - the 608 will turn off after 20 minutes
- - - - = Auto Power Off disabled - the 608 will stay on until turned off
Follow these steps to change the unit of measure and to enable or disable auto power off as
required.
a) With the 608 turned off, press and hold the ON/OFF key until the display flashes “APO”
or “----” and the unit of measure annunciator.
b) Release the ON/OFF key and then press it repeatedly until the desired unit of measure is
displayed. The unit of measure aanunciators will cycle through mmH2O, mbar, KPa, PSI,
and inH2O each time the ON/OFF key is pressed.
c) Press the ZERO key to enable or disable auto power off. “APO” displayed indicates auto
power off is enabled, “- - - -” displayed indicates auto power off is disabled. Pressing the
ZERO key cycles between these two options.
d) Once the desired unit of measure and auto power off mode is selected, allow the 608 to
turn off and then turn it back on and proceed with testing. The 608 will turn on in the last
selected unit of measure and auto power off mode until changed.
2. Zero the displayed reading by pressing the ZERO button.
3. Connect the 608(BT) to the device under test.
Additional Features
Backlight -
The backlight can be activated to make the display easier to see in
dark environments. Press the BL button to turn the backlight on. The
display will light up and “BL” will be displayed.To preserve battery
life, the backlight will remain on for 15 seconds and then turn off.
Case Magnets -
The 608 back case is equipped with magnets and a hook.
and Hook
This allows the 608 to be secured during tests.
F.ACCESSORIES
Item # Description
A009A
............9 Volt Alkaline Battery (included)
A616
..............Soft Carrying Pouch (optional)
A608BT
..........Splashproof Protective Cover (optional)
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