SKF CMXA 75 Z2 K SL Microlog Vibration Analyzer

The SKF CMXA 75 Z2 K SL Microlog is a professional-grade vibration analyzer designed for accurate monitoring, diagnostics, and troubleshooting of rotating machinery and industrial equipment. This portable and robust analyzer allows maintenance teams, engineers, and technicians to detect early signs of mechanical issues such as misalignment, imbalance, bearing faults, and gear defects, ensuring reliability and minimizing unplanned downtime.

Equipped with advanced vibration measurement capabilities, the CMXA 75 Z2 K SL provides high-resolution data collection, real-time analysis, and comprehensive reporting. Its intuitive interface, clear display, and ergonomic design make it suitable for both field inspections and in-plant maintenance programs.

The device supports a wide range of sensors and inputs, including accelerometers, velocity sensors, and proximity probes, making it versatile for different machine types and operating conditions. With SKF’s proven technology, the Microlog analyzer helps optimize maintenance schedules, extend machine life, and improve overall plant efficiency.

Key Features & Benefits:

• Accurate vibration analysis for rotating machinery

• Detects imbalance, misalignment, bearing wear, and gear defects

• High-resolution data acquisition with real-time processing

• Portable and ergonomic design for field use

• Compatible with a variety of sensors and probes

• Generates detailed reports for maintenance planning and predictive maintenance

• Improves machine reliability and reduces unplanned downtime

Applications:

• Industrial motors, pumps, and compressors

• Gearboxes and turbines

• Manufacturing and production equipment

• Maintenance and predictive maintenance programs

• Plant reliability and performance monitoring

Technical Specifications

General & System

• Model: CMXA 75 Z2 K SL

• Type: Portable vibration data collector and analyzer

• Processor: Marvell PXA320 at 806 MHz

• Operating System: Microsoft Windows Embedded CE 6.0

• DSP: Freescale DSP56311

• Internal RAM: 128 MB DDR SDRAM

• Internal Storage: 128 MB NAND Flash (~4,000 spectra)

• Expandable Storage: SD card up to 16 GB

• Communication: USB 2.0, ActiveSync / WMDC support

• User Indicators: Multi‑color LEDs for status

• Compatible with SKF @ptitude Analyst software for advanced analysis

Measurement & Channels

• Channels: Four input channels for vibration/other sensors

• Sensor Compatibility: IEPE/industrial accelerometers, velocity probes, temperature or process measurements

• Measurement Types: Acceleration, velocity, displacement, tachometer, pressure, temperature

• Dynamic Range: > 90 dB (24‑bit Sigma‑Delta ADC)

• Frequency Range: DC to ~80 kHz

• Resolution: Programmable from 100 to 25,600 lines

• Averaging: RMS, Peak Hold, Time, Exponential

• Trigger Modes: Free‑run or external trigger

• Data Displays: Time waveform, spectrum, phase, peak and band displays

Performance & Features

• Modules Included: FFT Analyzer, Balancing, Recorder, Run‑Up/Coast‑Down, Frequency Response Function, Conformance Check, Spindle Assessment, Idler Sound Monitor (depending on configuration)

• Automated Measurements: Up to 12 automatic data collection points per location

• Host Software Integration: Data download and analysis via USB

Physical & Power

• Display: Color LCD (approx. 320 × 240 pixels)

• Battery: Li‑ion rechargeable battery pack

• Operating Time: ~8 hours continuous minimum

• Case: High‑impact ABS, rugged for field use

• IP Protection: IP65 (dust and splash-resistant)

• Dimensions: Approx. 186 × 93 × 134 mm

• Weight: ~715 g

• Drop Resistance: Drop tested to ~2 m

Environmental & Compliance

• Operating Temperature: –10 °C to +50 °C

• Storage Temperature: –20 °C to +60 °C

• Humidity: Up to 95% non-condensing

• Hazardous Area Ratings:

  • ATEX Zone 2 (II 3 G Ex ic IIC T4 Gc)

  • CSA Class I Division 2

  • IECEx Ex ic IIC Gc

Typical Applications

• Predictive maintenance and condition monitoring

• Rotating machinery vibration analysis

• Bearing and gearbox fault detection

• Imbalance and misalignment diagnosis

• Industrial motors, pumps, compressors, turbines