This Keysight 35670A is a portable two or four channel dynamic signal analyzer with the versatility to be several instruments at once. This rugged unit is portable enough to be used out in the field as well.
The 35670A, branded as Hewlett Packard, has built in source for general spectrum and network analysis.
Optional features optimize the instrument for troubleshooting mechanical vibration and noise problems, characterizing control systems, or general spectrum and network analysis.
Key Features and Specifications:
102.4 kHz at 1 channel, 51.2 kHz at 2 channel, 25.6 kHz at 4 channel
100, 200, 400, 800 and 1600 lines of resolution
Built-in 3.5-inch floppy disk
Tachometer input
Sources: Random, Burst random, Periodic chirp, Burst chirp, Pink noise, Sine, Swept-Sine, Arbitrary
Measurements: Linear Spectrum, Cross Spectrum, Power Spectrum, Coherence, Power, Spectral Density, Frequency Response, Time Waveform, Autocorrelation, Cross-Correlation, Histogram, PDF, CDF
Options at additional cost:
35670A-1C2 Add instrument BASIC
35670A-1D0 Computed order tracking
35670A-1D1 Real time octave measurements
35670A-1D2 Swept sine measurement
35670A-1D3 Curve fit/synthesis
35670A-1D4 Arbitrary source
35670A-AY2 Two Input Channel Configuration
35670A-AY6 Four Input Channel Configuration
35670A-UFC 8MB RAM
35670A-UFF 1 MB NVRAM
35670A-UK4 Microphone adapter and power supply