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I-care sprl Rue René Descartes 1/3 7000 – Mons Belgium 1. SCOPE FOR MACHINERY ANALYZER The analyzer shall be lightweight, battery-powered, built-in stand, and portable. It shall be capable of collecting vibration (overall, spectrum, waveform, trend, and phase), temperature, AC current, speed, noise, and user-defined data. It shall be capable of simultaneous single, dual, and four channel data collection. It shall be capable of simultaneous collection of spectra, waveforms, and 12 analysis parameters for both a standard vibration and a peak detection measurement for bearing analysis. The analyzer shall have a touchscreen user interface for easy navigation. Backlit keypad and auto adjusting display backlight depending on ambient lighting conditions. The analyzer shall have wireless Bluetooth headphones capability for listening to the vibration data. The analyzer shall have wireless Ethernet communication with the database for uploading and downloading data form the analyzer. The analyzer shall also be capable of real-time spectral analysis, triggered data capture, synchronous time averaging, negative averaging, and have a full VGA display capable of displaying a 1600 line spectrum with no data compression. It shall have embedded intelligence, capable of providing automatic configuration of additional measurement acquisition when route data indicates a machinery problem. It shall be compatible with predictive maintenance software which can store and manipulate route based data collected with the machinery analyzer as well as other predictive maintenance tools.

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Page 1: 1. SCOPE FOR MACHINERY ANALYZER · PDF fileSCOPE FOR MACHINERY ANALYZER The analyzer shall be lightweight, battery-powered, ... • Firmware backup CD, with technical documentation

I-care sprl

Rue René Descartes 1/3

7000 – Mons

Belgium

1. SCOPE FOR MACHINERY ANALYZER

The analyzer shall be lightweight, battery-powered, built-in stand, and portable. It shall be

capable of collecting vibration (overall, spectrum, waveform, trend, and phase), temperature,

AC current, speed, noise, and user-defined data. It shall be capable of simultaneous single,

dual, and four channel data collection. It shall be capable of simultaneous collection of

spectra, waveforms, and 12 analysis parameters for both a standard vibration and a peak

detection measurement for bearing analysis.

The analyzer shall have a touchscreen user interface for easy navigation. Backlit keypad and

auto adjusting display backlight depending on ambient lighting conditions.

The analyzer shall have wireless Bluetooth headphones capability for listening to the vibration

data. The analyzer shall have wireless Ethernet communication with the database for

uploading and downloading data form the analyzer.

The analyzer shall also be capable of real-time spectral analysis, triggered data capture,

synchronous time averaging, negative averaging, and have a full VGA display capable of

displaying a 1600 line spectrum with no data compression.

It shall have embedded intelligence, capable of providing automatic configuration of

additional measurement acquisition when route data indicates a machinery problem. It shall

be compatible with predictive maintenance software which can store and manipulate route

based data collected with the machinery analyzer as well as other predictive maintenance

tools.

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I-care sprl

Rue René Descartes 1/3

7000 – Mons

Belgium

The analyzer may be used to augment existing vibration/noise analysis programs and shall be

compatible with voltage output vibration probes currently installed on various fans, pumps,

motors, turbines, compressors, etc. in the plant.

The machinery analyzer shall be equipped with a power supply that can operate from any AC

outlet ranging from 100 VAC to 250 VAC (50 to 60 Hz). It shall be able to operate continuously

from the power supply.

As a minimum, the standard accessories shall include the following:

• Battery charger power supply

• Standard industrial accelerometers (1)

• Integral magnet triaxial accelerometer (1)

• Magnetic bases (2)

• Storage case

• Accelerometer cables (1 coiled, 1 straight)

• USB computer communications cable

• Shoulder carrying strap (strap shall have break-away capability for safety)

• Firmware backup CD, with technical documentation

• Calibration card

2. SENSOR COMPATIBILITY

2.1. Input Signals

The analyzer shall be capable of accepting input from any sensor which produces a voltage

signal. The full scale input level for the analyzer shall be as follows:

• ICP Used: + 9 volts

• ICP Bypassed: + 21 volts

Full scale input level shall be at least 0-90 g's using a 100 mv/g accelerometer. The analyzer

shall provide a minimum of 2 milli-amperes constant current at 20 volts.

2.2. Vibration Sensors

The analyzer shall accept input from the following types of vibration sensors:

• Proximity or Eddy current sensors

• Velocity Sensors

• Accelerometer sensors

• Triaxial accelerometer

The analyzer shall not be limited to accepting input from a specific sensor manufacturer.

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I-care sprl

Rue René Descartes 1/3

7000 – Mons

Belgium

2.3. Temperature Sensors

The analyzer shall be capable of accepting input from temperature sensitive devices, such as

infrared temperature scanners.

2.4. Phase Sensors

The analyzer shall be capable of generating phase angle based on a pulse generated from any

of the following types of rotating speed sensors. The analyzer must be able to store and recall

the setup for up to 99 tach types.

• Incandescent tach generator

• Infrared tach generator

• Proximity probe with an external driver

• Strobe light

• Magnetic pulse pickup

2.5. Pseudo-Tach Generator

The analyzer shall be capable of generating a pseudo-tach stream by multiplying the incoming

tach signal by a ratio to produce a tach signal for embedded shafts that cannot be accessed

directly for Time Synchronous Averaging.

2.6. Speed Sensor

The analyzer shall be capable of detecting machine speed from

a laser speed sensor without requiring the use of reflective

tape, a key-way, or any other special markings on the shaft.

2.7. Current Sensor Capability

The analyzer shall be compatible with AC current transformers for sampling and storing AC

current spectra for motor diagnostics. AC current spectra may be uploaded into a host

computer for the purpose of calculating motor defects and frequencies; e.g. automated

calculation of broken rotor bars or voltage imbalance between phases.

2.8. Simultaneous Triaxial Accelerometer Acquisition

The analyzer shall be capable of simultaneously recording the X-Y-Z inputs of a triaxial

accelerometer with only one press of a button for the purpose of collecting multiple axes of

vibration data without reorienting the sensor.

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Rue René Descartes 1/3

7000 – Mons

Belgium

2.9. Detection of High Frequency Impacting

The analyzer will have built-in capabilities to detect the high frequency impacting typically

resulting from bearing and gear failure modes. Such capabilities shall include but not be

limited to frequency demodulation which is only able isolate the frequency of the impacting.

The unit shall also include an alternative method Called PeakVue that samples at over 102000

times per second to capture the peak impact detection of stress waves, and be able to identify

both the frequency and the absolute amplitude of the impacting. The peak amplitudes must

be consistent to be able to trend measurements over time to indicate equipment health

degradation.

2.10. Headphone connection

The analyzer shall have the ability to wirelessly connect to audio headphones via Bluetooth

A2DP protocol for the purpose of listening to dynamic signals while collecting data.

2.11. Acoustic Measurement Capability

The analyzer shall have the ability to accept inputs from acoustic sensors microphones) and

display sound level and narrow band spectra in dB. In addition, it should have the ability to

calibrate the acoustic signal using a known input to compensate for ambient conditions.

2.12. Vibration Waveform Autocorrelation

The analyzer shall be able to autocorrelate the vibration waveform to determine the vibration

impacting in the signal is coming from a periodic source such as a bearing or gear or the

impacting source is more random such as a lubrication issue.

2.13. 4-channel Route

The analyzer shall be capable of collecting 4-channels plus phase signals in the route mode.

The four channels could be any combination of acceleration or volts signals. The acceleration

signals could be made up of 4 single axis accelerometers or one triaxial accelerometer and a

single axis accelerometer.

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I-care sprl

Rue René Descartes 1/3

7000 – Mons

Belgium

3. RANGE, RESPONSE, RESOLUTION, AND UNITS

3.1. Display Units

The analyzer shall be capable of displaying amplitude data in the following units:

• Acceleration G's, AdB

• Velocity in/sec, mm/sec, VdB

• Displacement mils or mm

Other dynamic signals any unit specified

Other DC signals any unit specified

The analyzer shall be capable of displaying frequency data in Hz, CPM, or ORDERS. It shall also

be able to display amplitude or frequency axes in linear or log scaling. The amplitude scaling

in AdB, VdB, or dB shall be adjustable by dB reference levels.

3.2. Integration and Differentiation

The analyzer shall be capable of integration and differentiation calculations necessary to

convert input from sensor units into other units for the purpose of screen display. It must be

able to perform either analog or digital integration.

3.3. A/D Converter

The analyzer shall have a 4-channel, 24-bit A/D converter with 216KHz sampling rate, and a

dynamic range of 120 dB or greater.

3.4. Frequency Range

The analyzer must have at least 741 Fmax frequency analysis ranges, ranging from Fmin DC to

10Hz through Fmax DC to 80kHz. The number of ensemble averages available shall be

between 1 and 9999 with the overlap processing between 0 and 99% in steps of one (1).

3.5. Frequency Response

The low frequency response shall be flat to DC for non-integrated signals. The signal may be

single integrated with a low frequency break at 2.9 Hz for each stage of analog integration or

selectable break for digital integration.

3.6. Spectral Resolution

The analyzer shall be capable of collecting and storing spectra in the following resolutions:

100-line 800-line 6400-line

200-line 1600-line 12800-line

400-line 3200-line

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I-care sprl

Rue René Descartes 1/3

7000 – Mons

Belgium

3.7. Time Waveform Resolution

The analyzer shall be capable of collecting and storing time waveform snapshots with ranges

from 256 to 32,768 points and provide time waveform frequency ranges from 10Hz to 80kHz.

It shall provide the ability to expand the x-axis or expand/decrease the y-axis on data captured

and during live-time continuous monitoring for enhanced diagnostic capabilities.

4. DATA STORAGE CAPACITY

The data shall be stored in a minimum internal storage memory of 1GB and also have up to

32GB data storage via externally user removable Secure Digital (SD) flash memory cards.

5. COMMUNICATION

The analyzer shall communicate with the host computer through a standard micro USB link,

Ethernet link, Wireless Ethernet, or by direct file transfer via a PC card or E-mailed remotely.

6. ANALYZER PHYSICAL CHARACTERISTICS

6.1. Size

The analyzer shall not exceed the following physical dimensions:

• Height: 8 inches (203 mm)

• Width : 8.5 inches (216 mm)

• Depth : 1.5 inches (39 mm)

• Weight: 3.95 pounds (1.79 kg)

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Rue René Descartes 1/3

7000 – Mons

Belgium

6.2. Touchscreen Display

The analyzer shall be equipped with a Full VGA color LCD display with resistive touchscreen

for user input that works with gloves. The display shall use transmissive technology with a

minimum of 300nits brightness(for clear viewing

either indoors or outdoors) with a viewing area of

at least 6.0” x 4.5” and standard resolution of 640

horizontal by 480 vertical pixels. The LCD display

shall be equipped with continuous

electroluminescent backlighting and provide for

both manual and automatic brightness

adjustment(based on ambient lighting

environments) for comfortable clear viewing in

both dark and bright sunlit environments.

6.3. Audio and Visual Feedback

The analyzer shall be capable of providing both audio (beep) and visual (LED flash) feedback

when any button is pressed on the front panel. It shall also provide the same audio and visual

feedback upon completion of data collection.

6.4. Battery and Battery Life

The analyzer shall be equipped with a rechargeable Lithium Ion battery, which provides a

minimum of 10 hours life under continuous simultaneous 4-channel use on full backlight. It

shall have an automatic smart charger that switches between a fast charge (~2.5 hrs) and

trickle charge. It shall also be equipped with a power supply which allows continuous

operation with line current supplied. It shall have the ability to swap the battery with a spare

battery. It shall have the ability to externally charge the battery with an optional external

battery charger. It shall have the ability to replace the batteries without losing data.

6.5. Quality Assurance Testing

Analyzer calibration shall be NIST traceable.

6.6. External Connections

The analyzer shall have external input connections for:

• RPM/Phase input connection

• Power supply/Batter charger input

• 2 Accelerometer Connectors

• Triax input

• USB connection

• Ethernet connection

• SD memory Card Slot

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7000 – Mons

Belgium

6.7. Built-in Stand

The analyzer will have a retractable built-in stand for sitting in a freestanding angled upright

position.

6.8. Environmental Rating

The Analyzer shall have a minimum IP-65 splashproof/dustproof environmental rating.

6.9. Backlit Keys

The analyzer shall have backlit keys that can be turned on/off for visibility in dark

environments.

7. ANALYZER CAPABILITIES - GENERAL

7.1. Cursor

The analyzer shall be capable of displaying a spectrum and time waveform for each point

collected with the ability of activating moveable harmonic and sideband cursors. It shall also

have definitive cursor accuracy. It shall be capable of single keystroke spectra expansion in X

or Y directions. It shall be capable of showing tach pulses with dynamic time waveform

display.

7.2. Alarms

The analyzer shall be capable of in-field alarming on any of twelve discrete frequency bands

within a broad band per data point as well as overall level alarms and waveform peak / crest

alarms. It shall display the vibration energy, the alarm level, and exceeding of the alarm level

for each band. The frequency bands shall be individually defined with any combination of

Fmin and Fmax including a high frequency band with a range of 1kHz to 20kHz, as well as units

of measurement. It shall be capable of alarming on in-window, out-of-window, dual-upper,

dual-lower, ratio-to-baseline, delta above baseline, and standard deviation to mean levels for

each narrow band or noise goal curve.

7.3. Machine Selection

The analyzer shall also be capable of selecting any measurement point at any time, no matter

which route and which machine point is active.

7.4. Composite Status

The analyzer shall be capable of displaying a composite status of any machine by listing all

measurement points on the machine, the data stored for each measurement point, and the

highest level of alarm selected from any of the twelve (12) discrete frequency bands.

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Rue René Descartes 1/3

7000 – Mons

Belgium

7.5. General Display

At completion of data collection for any point, the analyzer shall be capable of displaying the

following information:

• Overall level with units and integration notation (i.e., RMS - digital)

• Previous survey data including level and date taken

• Color Bar Graph Alarm warning

• Data stored (i.e., averaged spectra, averaged waveform, trend, etc.)

• Band width of collected data

• Available remaining memory

• The analyzer shall provide display of spectral pattern, waveform pattern,

• and alarm parameters.

• The analyzer shall be capable of displaying data captured in either

• English or metric units.

• The analyzer shall not require autoranging to maximize the dynamic range of the signal

• User shall be able to select to view a red/yellow/green color bar chart with up to 12 parameters

plotted displayed with their amplitudes and a status indication relative to any parameter

alarms for each parameter.

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Rue René Descartes 1/3

7000 – Mons

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7.6. Bode/Nyquist Display

The analyzer shall be capable of displaying amplitude vs. RPM (Bode) and phase vs. RPM

(Bode) in multiple integer rotating speeds in linear plot format. It shall also have the capability

to combine these two types of Bode plots in a polar form displaying the Nyquist plot. It shall

also have the ability to upload these plots to a software database.

7.7. Continuous Displays

The analyzer shall be capable of displaying overall and DC voltage levels versus time, live-time

spectra, waveform, temperature, and peak/phase when in a continuous monitoring mode,

and to upload these to a software database as strip charts.

7.8. Simultaneous 4-ch Waveform and Spectrum Display

The analyzer shall be capable of simultaneously collecting and displaying spectrum and

waveform readings from 4 separate measurements on the screen at the same time(8 plots) in

either the route mode or non-route mode.

7.9. Notes

The analyzer shall provide an alphanumeric Qwerty keypad for field creation of notes. It shall

be capable of storing up to 120 user defined notes, which may be attached to route or off-

route machines and measurement points.

7.10. Password protection

The analyzer should have the ability to limit operator access by password protection.

7.11. Database name support

The analyzer shall have database name support, which allows routes from multiple database

files to be downloaded from the host computer.

7.12. Global speed input

When receiving an input relative to the speed of the machine being analyzed, the analyzer

shall have the ability to automatically modify and assign that input to other specified

machines.

7.13. Routes override analyzer settings

When downloading routes from a host computer to the analyzer, the signal integration mode

and the overall level calculation methods shall be capable of overriding analyzer settings.

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7.14. Load multiple routes from multiple databases

The analyzer shall have the ability to load multiple routes from multiple database files.

7.15. Erase all route data

The analyzer shall have the ability to clear all data from a selected route from the selected

memory card while the route, itself, remains in memory.

7.16. Function keys

The analyzer shall have both touchscreen soft keys and hard function keys to access or control

various functions of the analyzer. These functions shall include the following:

• Check battery percentage

• Display machine list

• Display spectra, waveform, and parameters

• Clear data from current point

• Enter new RPM

• Change units to Hz, CPM, or Orders

• Change scale to Log or Linear

• Display spectra and waveform together in a split screen

• List the top 20 spectral peaks within a pre-set limit

• Move cursor to the next spectral peak

• Set plot scale of X and Y axis on a displayed spectral plot

• Change RPM on a specific plot

7.17. Live data collection display

The analyzer shall be able to display up to four live spectra and four live waveforms (8 plots)

simultaneously while the data is being collected.

7.18. Data review Display

User shall be able to select to show up to eight plots(4 spectra and 4 waveforms) on the screen

simultaneously.

7.19. Reporting

The analyzer shall be capable of producing, storing, and transferring to a PC for printing a

report of the most recent data collections and parameter alarms.

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7000 – Mons

Belgium

7.20. Screen display on a PC or Projector

The analyzer will have the capability to send out its VGA display to a PC or projector for group

viewing or training purposes.

7.21. Wireless communication with the database software on the PC

The analyzer shall be able to wirelessly load and unload route and Job data to and from the

database on the PC via Wireless Ethernet.

7.22. Dual Orbits

The analyzer shall be capable of collecting, storing, and displaying simultaneous dual orbits

comprised from the signals of two sets of paired accelerometer or displacement signals.

8. ANALYZER CAPABILITIES - DIAGNOSTIC FUNCTIONS

8.1. Variable Speed/Variable Load Correlation

The analyzer shall be capable of automatically adjusting discrete frequency analysis bands to

correlate collected data for variable speed/variable load equipment.

8.2. Synchronous Peak-Phase

The analyzer shall be capable of capturing 4-channel synchronous peak and phase data

triggered from an integer multiple of the rotating speed.

8.3. Triggered Data Capture

The analyzer shall be capable of capturing 4-channel data when triggered either by an

amplitude level exceeding an alarm level (internal trigger) or TTL pulse (external trigger). It

shall have the capability of allowing the user to define the percentage of pre-trigger or post-

trigger information to be captured.

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8.4. Synchronous Time Averaging

The analyzer shall be capable of collecting and displaying time-averaged peaks which are

synchronously related to a rotating speed signal when in a continuous monitoring mode of

operation.

8.5. Peak Hold Averaging

The analyzer shall be capable of collecting and displaying peak-hold averaged spectra to

enhance analysis of random excitation or time-varying events.

8.6. Negative time averaging

The analyzer shall be capable of collecting, displaying and storing data which has been linearly

subtracted from previously collected data.

8.7. Order tracking

The analyzer shall be capable of collecting and displaying ordered data related to a variable

rotating speed signal.

8.8. AC/DC Interval Sampling

The analyzer shall be capable of monitoring AC or DC signals at defined sampling intervals of

time.

8.9. Slow Speed Measurements

The analyzer shall have the capability for low frequency diagnostics down to 0.2 Hz (12 RPM)

with the appropriate sensor and shall measure and display vibration accurately in velocity or

displacement, corrected for integration distortions and signal noise.

8.10. Fault Frequencies

The analyzer shall have the capability of overlaying fault frequency lines on the Spectrum and

Waveform plots. These fault frequencies can be user selected to show from just one to the

complete listing of fault frequencies available. The user will be able to scroll through the fault

frequencies sequence using function keys.

8.11. Parameter Trends

The analyzer shall be able to display up to 13 unique parameter trends per data collection

point that can show data from up to 24 previous data readings in the trend plot. The current

data just collected will also show on the current parameter trend plot with the previously

collected historical data.

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8.12. Motor Current Signature Analysis

As a standard offering the analyzer shall be able to perform Motor Current Signature Analysis

on a FFT from a current clamp ammeter to determine if there are broken rotor bars or end

ring voids in AC induction motors.

8.13. Spectral Cascade Plotting and Analysis

The analyzer shall have the ability to collect and plot spectral cascade plots with full cursor

and analysis capabilities on each individual spectrum in the cascade.

9. ANALYZER CAPABILITIES - SPECIAL DATA COLLECTION

9.1. Four Channel Data

The analyzer shall allow each

channel to have a different

sensor type and analysis

configuration and shall be

capable of measuring the

cross channel phase and

coherence at any individual

frequency or as a complete

cross channel spectrum.

9.2. Dual or Four Channel with single sensor

The dual or four channel version of the analyzer shall be capable of taking a single signal from

a single sensor and routing it into more than one signal inputs to permit the analyzer to

simultaneously process this signal with totally different measurement parameters. This

technique can result in substantial reductions in required time for complete data collection.

9.3. Collect Off-Route Data

The analyzer shall be capable of simultaneous 4-channel off-route data setup, collection,

analysis, and storage. User-defined off-route data measurement points shall enable the

analyzer to collect overall, spectrum, and waveform data. It shall have the capability of

uploading the off-route spectra and waveform data into a specified database within the

predictive maintenance software. The user shall have the option of attaching the off-route

data to an already loaded route and may utilize analysis parameter sets defined in the route.

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9.4. Collect Additional Spectrum/Waveform

The analyzer shall provide the user with the capability of acquiring additional

spectrum/waveform data on a measurement point which is already loaded into the analyzer

and automatically attaching the additional data to the original measurement point. It shall be

capable of uploading the acquired spectrum/waveform data into the predictive maintenance

software. The additional spectrum/waveform data acquired shall not override spectrum or

waveform data taken during the normal route or data taken in the off-route mode. It shall

allow the user to analyze the data, store the data, and upload the data to the predictive

maintenance software.

9.5. True zoom

The analyzer must have true zoom capability maintaining a minimum of 800 lines of resolution

for a user-defined frequency band. This effectively allows up to and over 300,000 lines for a

narrow frequency band.

10. SPEED

The analyzer shall be capable of collecting, processing, and storing spectral patterns at a speed

of 9 averages per second for a 1000 Hz, 400-line spectra using 67% overlap processing.

The real time rate of the analyzer shall be nominally 204.8 KHz.

11. UPDATES

The analyzer shall have the capacity of accepting downloadable updates to the analyzer

firmware. This can be accomplished without having to return the unit to the manufacturer

for replacement of hardware or internal circuitry.

12. BALANCING OPTION

The analyzer shall be capable of performing balancing through the use of a standard

downloadable program:

The analyzer shall be capable of performing 4-plane, 6-speed balance calculations using the

influence coefficient method. It shall be capable of storing and transferring to a computer the

influence coefficients for a particular run. It shall have the capability of runout subtraction,

automatic rejection of erroneous data, angular weight positioning, static couple, trim

balancing, and vector addition/subtraction.

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13. Four channel Cross Channel Analysis

The analyzer shall be able to perform simultaneous 4-channel advanced cross channel

phase analysis across a coupling with four accelerometers or with the use of a calibrated

impact hammer as one of the inputs and either 3 accelerometers or a triaxial accelerometer

as the other three inputs. The cross channel analysis will show cross channel phase and

amplitude, coherence, FRF Transfer Functions for A and B.

14. Transient Waveform Analysis

The analyzer shall be able to collect, display, and analyze transient waveform data on

4 simultaneous data acquisition channels. The analyzer will be able to collect and display

transient waveform data up to 24 hours in length. The analyzer will also have a user

customizable area of interest selector to place over any of the four transient waveforms and

show the resulting spectrum from that specific area of selection. The transient waveform can

be stored and transferred back to a PC for long term database storage and additional analysis.

15. Four Channel ODS/Modal Analysis

The analyzer shall be capable of collecting ODS/Modal data in the XYZ directions and a

reference reading on a up to 100 points on the machine using either 4 accelerometers or a

single axis accelerometer as the reference and a triaxial accelerometer as the moving

accelerometer. This ODS/Modal data is stored on the analyzer and then uploaded to the PC

software that will animate a wireframe model of the machine to simulate machine motion

during operation.

16. TRAINING

Standard training shall include but not be limited to the following: A formal classroom training

course either at the customer site or at I-care training facility which covers all functions of the

analyzer/collector, and the installation and use of the associated predictive maintenance

software.

I-care shall also be able to provide training in the form of general technology instructive classes

to include such areas as basic and advanced vibration analysis, PeakVue, slow speed vibration

analysis, acoustic analysis, electric motor diagnostics, alignment, and balancing.

I-care shall be able to provide testing and certification for Level I and Level II Vibration Analysis.