The Bal Pac 1200 is designed to measure
vibration amplitudes as low as 1.0 micro inch
displacement. The easy to read backlit display
simultaneously displays both digital and bar graph
readouts of the selected units (acceleration, velocity
or displacement amplitudes). This unique combination
yields the accuracy of a digital readout and the
usability of an analog readout.
Vibration can be measured either full spectrum or at
a specific R.P.M. with its tunable filter. Continuous
manual frequency tuning employs automatic ranging from
72 to 720,000 C.P.M. The filter bandwidth is selectable
between "narrow" and "wide" response or none. In
addition, the Bal Pac 1200 has the ability to detect and
analyze ultrasonic frequency vibrations to provide an
early indication of bearing failure.
The Bal Pac 1200 can measure and plot a Vibration
Power Spectrum over an operator selected specified range
of frequencies. The stored record can be later displayed
and downloaded to a computer for further evaluation.
With an optional photo-tach or laser-tach the Bal Pac
1200 can be used as a portable balancer. Upon completion
of the easy 3-step calibration process the unit will
display both amount and angle of unbalance for one or
two planes. English and metric unbalanced data units are
selectable by the operator. Selections include: oz-in,
ft-lbs, g-mm, g-cm, kg-mm, or unbalance at the selected
correction radius.
Included in the balancing software is a segmenting
program, which will display the amount of correction
required in two adjacent workpiece segments. This allows
workpieces without a continuous surface (such as fans)
to be balanced easily. This display indicates the
segments to be corrected and unbalance amount at each
segment. The balancer software can be setup to
accommodate from 3 to 99 equally spaced segments.
The Bal Pac 1200 can be easily calibrated for almost
all types of accelerometers, by simply inputting the
mV/g rating of the pickup.
The Bal Pac 1200 is capable of storing a combination
of up to 3000 individual vibration frequency readings
and unbalance readings (amount and angles) while
displaying the last 4. The unit will also store 1
plotted frequency spectrum while displaying another,
allowing the operator to down load two plotted spectrums
to a PC at a time. A serial RS-232C compatible port is
provided to download data to a PC or attached to a
printer for hard copy printout.
The analyzer is completely portable, powered by
readily available camcorder batteries that can be
changed by the user. High quality Nickel-Metal Hydride
batteries are used because they do not require a full
discharge and complete charge in order to maintain
battery capacity. In other words they do not have the
"memory effect" that is commonly found on less expensive
Nickel-Cadmium batteries. A bar graph is used to display
the Bal Pac 1200 battery strength. The analyzer and
optional strobe are powered separately with different
battery types so even if the strobe battery is
discharged, the analyzer portion is still fully
functional.
The Unit is supplied complete with a hard carrying
case, 1 battery, battery charger, one
velocity transducer with mounting magnet, cable and 2 probes.
Please note the photo-tach, laser-tach or strobe light
may be purchased now or at a later date and merely
"plugged in". |