Battery pack
Type Rechargeable Lithium-Ion battery pack
Volts 7.2 volts (Nominal) protected output
LEDs On pack LED readout
Capacity 10+ hours of continuous use
Recharge time 3-4 hours (Nominal)
Charging temperature 50° to 95° F (10° to 35° C)
A.2 Measurement specifications
Frequency analysis
A/D converter 24 bits of precision
Automatic Integrator Correction Allows precise measurement of low frequency vibrations
down to 0.2 Hz
Averaging modes Normal, Exponential, Peak Hold, Order Tracking, Negative
Averaging, Synchronous Time
Cursors spectrum Single, Harmonic, Moving Harmonic, Sideband, and Time/
Frequency for waveform
Dynamic range Converter has 120 dB dynamic range
Frequency range DC to 10 Hz minimum
DC to 80 kHz maximum
Frequency units Hz, CPM, Orders.
Full-scale range Accelerometer input: 0-20V, Volts input -20V + 20V
Noise floor Typically less than 20 μV for a 400-line spectrum at 1000 Hz
maximum frequency
Number of averages 5,000 in Route mode, 10,000 in Job mode.
Resolution 100, 200, 400, 800, 1600, 3200, 6400, or 12,800 lines of
resolution. True Zoom provides effective resolution of up to
300,000 lines
Response Flat to DC for non-integrated and DC-coupled signals;
optional AC coupling -3 dB at 1 Hz
Scaling Linear or Log, both X and Y.
Windows Hanning or uniform
Data storage capacity
Internal memory 1 GB
Technical specifications
372 MHM-97432 Rev 7
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