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Sensor for Vibration Displacement FSA084D40S01

Sensor for Vibration Displacement FSA084D40S01

£618.33 ex VAT | £742.00 Inc VAT

Sensor for vibration displacement, range 1 to 40 mm peak-peak, frequency band 3 Hz to 300 Hz, resolution 0.1 mm peak-peak, with cable and ALMEMO® connector

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SKU: FSA084D40S01 Category:

Technical Specification

Piezo systemShear principle
Measured variable, nominal measuring rangeSee Variants
Accuracy
(for measured values > 1 % of measuring range end value)
2 % of final value
Nominal temperature23 °C
Lower limit frequencySee Variants
Upper limit frequencySee Variants
Settling time5 s
Operating temperature range-40 to +100 °C
Temperature coefficient of sensitivity+0.015 %/K
4 mA offset drift in the operating temperature range±4 µA
4 mA offset drift over time (5000 h)±1 µA
DimensionsSee Drawing
Mass without cable60g
Housing materialStainless Steel
Connection directionAxial
MountingThreaded hole M8 x 5.5
Degree of protectionIP68
Breaking acceleration±5000 g
Connection socketM12, four-pin, male (Binder 713)
Output4 to 20 mA, 2-wire
Supply voltage15 V via ALMEMO® plug
ALMEMO® connection cableM12 coupling socket with 2 m PVC cable and ALMEMO® plug

Technical Features

  • Measurement of vibrations on bearings or housings for machine monitoring.
  • The vibration is measured in the axial direction of the sensor in a defined frequency band.
  • Different types for three measured variables:
    – Vibration acceleration (without integrator), particularly suitable for higher-frequency vibrations, e.g. on roller bearings or gears and for shocks.
    – Vibration velocity (integrator), particularly suitable for machine condition monitoring according to ISO 20816.
    – Vibration displacement (double integrator), particularly suitable for measuring the vibration amplitude on vibrating conveyors, vibrating screens and sifters.
  • Suitable for use in harsh environmental conditions.
  • Record vibrations as close as possible to their source. Flat coupling surfaces with low roughness are suitable. Rough cast surfaces or painted surfaces are unsuitable.
  • Sensors comply with the specifications for vibration severity measuring devices according to ISO 2954, among others.
  • Possible fields of application are:
    – Measurement of running smoothness on rotating machines and reciprocating machines in accordance with ISO 10816 / ISO 20816
    – Measurement of bearing vibrations according to VDI 3832
    – Measurement of vibrations in defined frequency bands

Explanation of Terms

  • RMS: Root mean square value
  • Peak-to-peak: Full vertical length of the sine curve
  • Integrator: Electrical circuit that integrates an input signal over time
  • Vibration amplitude: Maximum distance that a vibrating object reaches from its centre position
  • Frequency band: Defined range of frequencies between the lower and upper limit frequencies
  • Break acceleration: Load limit of the sensor, specified in g (acceleration due to gravity)
  • Coupling surface: Surface to which the sensor is attached
  • Roughness: Unevenness of the surface height
  • Smooth running: Trouble-free running of a machine
  • DIN ISO 2954: Standard „Mechanical vibration of reciprocating machines and of machines with rotating components – Requirements for vibration severity meters“
  • ISO 10816 and ISO 20816: IEC standards for mechanical vibrations
  • VDI 3832: VDI guideline for structure-borne noise measurements for assessing the condition of rolling bearings
    in machines and systems

Dimensions

Vibration Sensor Dimensions