SKF Microlog Analyzer CMXA 75 GX Vibration Analyzer

SKF Microlog Analyzer CMXA 75 GX Series Vibration Analyzer kit. Comes along Version 4.05 cd, cables, 4gb sandisk SD card, plug charge, some documents and carrying case. It is working as it should.

Condition: Used

SKF Microlog Analyzer CMXA 75 GX series Vibration Analyzer kit in very good condition. It is working as it should. Meter has rubber protection case.

Package includes:

  • SKF CMXA 75 GX Microlog Analyzer unit
  • Battery
  • Universal charger with adapter plugs
  • BNC tachometer input cable
  • USB / A to B straight cable
  • Rubber boot
  • Sandisk SD card 4GB
  • SKF Microlog Analyzer GX series Version 4.05 on CD
  • Documents
  • Carrying case


Input sources
  • Acceleration, velocity, and displacement from hand-held or installed vibration sensors or monitoring systems
  • AC / DC sensors
  • Pressure sensors
  • Temperature sensors
  • Keyboard entry: Measurements read from indicators or installed instruments entered in engineering units
  • Universal tachometer
Enveloper (demodulator) With four selectable input filters for enhanced bearing and gear mesh fault detection
Filter selection
  • 5 Hz to 100 Hz
  • 50 Hz to 1 kHz
  • 500 Hz to 10 kHz
  • 5 kHz to 40 kHz
Input parameters
  • Tachometer: TTL / analogue programmable to ±25 V
  • RPM range 1 to 99 999
  • Tachometer power supply output +5 V at 100 mA
Input over-voltage protection
  • AC ±50 V peak
  • DC ±50 V sustained
Dynamic range >90 dB (24 bit ADC sigma-delta)
Input connectors
  • CH1: Six pin Fischer, CH1, CH2, CH3
  • CH2: Six pin Fischer, CH2, CH3
  • USB host / CHR / headphone: USB keyboard, CHR, headphones
  • USB Device / power / trigger: Seven pin Fischer trigger in, trigger tachometer power supply, USB COMMS, charger
Input signal range ±25 V maximum
Data processing and storage
Microprocessor Marvell 806 MHz PXA320
Internal storage 128 MB (capable of storing approximately 4 000 spectra)
External storage SD memory card up to 16 GB
  • Route measurements: DC to 80 kHz
  • Analyzer measurements: DC to 80 kHz
Averaging 1 to 255 time averages, 1 to 4 096 spectral averages
Averaging type RMS, Exponential, Peak Hold, and Time Sync
Cursor Fixed and cursor lock. Single, harmonic and peak pick
Trigger modes Free run or external trigger (trigger slope and amplitude)
Resolution Programmable 100, 200, 400, 800, 1 600, 3 200, 6 400, 12 800, and 25 600 lines
Measurement windows Hanning, flat top and rectangular
Multi-point automation Up to 12 measurements can be listed for one button push automated data collection at each measurement location

Data displays

  • Single and dual channel spectrum, single and dual channel time, phase table, process, orbit, cross channel phase
  • Simultaneous spectrum, time waveform, peak hold averaging
  • Up to 12 bands (fixed or order base) downloadable from host software


Battery Li-ion smart battery pack
Operating time 8 hours continuous operation minimum
Physical data
Dedicated keys Up, down, right, and left two enter keys for right and left hand operation, four function buttons
Hot keys Peak find, harmonic, expand
LCD screen Color 1/4 VGA 320 x 240 pixels (54 x 72 mm) viewable
Case High impact ABS with IP 65 dust and splash rating
Drop test 2 m (6.6 ft.), to MIL STD 810 specifications
Size (H x W)
  • Narrowest point: 186 x 93 mm (7.4 x 3.7 in.)
  • Widest point: 186 x 134 mm (7.4 x 5.4 in.)
Weight 715 g (1.6 lb.)


  USB communication
Host software
  The SKF Microlog GX series communicates with SKF @ptitude Analyst software for ROUTE measurement data collection and analysis, and also to SKF’s Analysis and Reporting Manager software for analysis of Non ROUTE data.
Hazardous locations
  • CSA, Class I, Division 2, Groups A, B, C, D (special conditions per installation drawing 090-22600, reference Appendix D, Safety Instructions)
  • ATEX: II 3 G Ex ic IIC T4 Gc (Ta = -10 °C to +50 °C) (special conditions per installation drawing 090-22861-1, reference Appendix D, Safety Instructions)
  • IECEx: Ex ic IIC T4 Gc (Ta = -10 °C to +50 °C)
CE rated Special conditions per certifications
IP Rating IP 65
Temperature ratings
  • Operating temperature: –10 to +50 °C (14 to 122 °F)
  • Storage temperature: –20 to +60 °C (–4 to +140 °F)
Humidity 95% non-condensing