Vibrosound Analyser CM3

Vibrosound Analyser CM3

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The Vibrosound Analyser

·    Model CM3 is the latest in the series of vibration and noise monitoring equipment, uniquely combining vibration monitoring with type 1 precision grade sound/ leq. analysis in a light weight and easy to operate portable unit.

·    Site Compliance Monitoring CM3 available in Simultaneous (Vibration & Noise type 1 Leq.’s) or Vibration / Noise only. Option to include Wind Speed and Direction.

·    Designed to provide the user with a fast accurate and efficient method of ensuring compliance with product limits for both Noise and Vibration levels. Tabulation of results down to 5 minutes with direct exporting to excel of graphs and reports.

·      Full remote data monitoring with modem option with SMS text alerts (Noise and Vibration)

·      The latest windows software to enable automatic downloads, giving virtual real time remote data

·    All instruments meet or exceed the relevant standards including BS6472 & BS5228 (Noise), the unit also gives 5 Minute values to comply with BS41412 (Noise). Each unit also ensures compliance with the regulatory bodies project limits.



·      Dual internal batteries and external power lead 

·      Alarm Options for site alerts (Audio +Visual)

·      Multiple Event storage

·      Automatic unattended monitoring.

·      Automatic data downloading.

·      Display to view live values and to review previous results

·      Up to 7 channels

·      Unlimited Vibration cables length

·      Remote data collection, automated at the users periods

·      Weather monitoring (wind, speed and direction)

·      Lae5 for compliance with the very latest standard

·      Factory option of 32GB memory storage

·      Many options to suit all applications


Technical Specifications

·      Input range –

Vibration: 0.01 to 99.8mm/S Velocity. Resolution 0.01mm/S

Noise: Dynamic Range 60dB (10dB below base 50dB above base) minimum.

Base Selectable: 20, 40, 60, 80, 100


·      Resolution: 0.1dB accuracy 0.5dB Meeting Type 1 Precision grade.

·      Standard Value: Leq., Lmax, Leq5, Percentiles: L10 L90 Factory option: L1

·      Standard Channels:

Vibrations only: 3 channels (1 triaxial or 3 single axis transducers) or 6 channels (2 triaxial or 6 single axis transducers)

Noise only: Single channel,

Type 1 Precision Grade microphone.

Simultaneous Noise and Vibration: 4 or 7 channels (1 Noise Channel + 3 or 6 Channels of Vibration)


·      Frequency Response:

Vibrations: 0.5Hz to 1kHz, with standard accelerometers.

Noise: A or C weighted, Linear for Air Overpressure to IEC651.


·      Memory:

Event data ram - 384KB

Option of 32GB

Protected by a separate battery

User information store for 4 fields

12 characters/field

All user-selected options have separate data retention for up to 10 years after each event save


·      Standards :

Vibration: BS6472, BS7385, BS6955 and DIN 4150

Noise: BS4142, IEC651, BS5228, BS5969 and ANSI S1.4, IEC61672:2002