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  Gracey & Associates Hire
  B&K 4447 Hand Arm Vibration White Finger, Whole Body Meter





B&K 4447 Human Vibration Meter - HAVS, VWF and WBV measurement £ 24 a day *

A hand held HAVS meter for acquisition, measurement and evaluation of human vibration exposure.

The B&K 4447 HAVS monitor is designed to measure the exposure of employees to the harmful influences of
Hand Arm Vibration White Finger and Whole Body Vibration in 3-axis simultaneously.

  Uses
♦  Hand arm vibration measurements (2 to 1250 Hz) - also known as Vibration White Finger
♦  Whole body vibration measurements (1 to 80 Hz) - requires a B&K 4515-B Seat Pad
♦  Low-frequency whole body vibration measurements down to 0.4Hz
♦  Linear mode (0.4 to 1250 Hz) for calibration

Features:
♦  Compact, stand-alone instrument with an internal power source
♦  Versatile graphics display for setup of the instrument and display of results
♦  Only four buttons to control the instrument's functions - ideal for field-work
♦  All the necessary data is displayed for instant assessment of exposure to vibration
♦  Very few cables (only one cable connection to a transducer in basic setup)
♦  USB connection to a computer for post-processing and archiving
♦  HAVS risk assessment following the good practice guide for HAVS monitoring

Using the B&K 4447, measurements are easily made and the parameters required by EU Directive 2002/44/EC are calculated.


The HAVS Testing Kit Type 4447 includes the following items:
  ♦  3 + 1 Channel HAVS Meter
♦  Triaxial Accelerometer Type 4520
♦  Adaptors for hand, arm, and direct mounting of an accelerometer
♦  Power supply and charger
♦  USB connection cable
♦  Software for the download of measurements and calculation of daily exposures for 1, 4, and 8 hour periods
♦  User manual
♦  Carrying Case
♦  Calibration Certificates.

B&K 4447 HAVS Testing Manufacturer's Specifications

A vibration calibrator type B&K 4294 is recommended for on-site calibration.

If you also need to make whole body vibration measurements order a Seat Pad Accelerometer as well.


Seat Pad.
B&K 4515-B-002 Triaxial Seat Pad Accelerometer £ 10 a day *
  Specially designed for the measurement of whole body vibration, it consists of a triaxial accelerometer housed in a rubber disc and compliant with ISO 7096, ISO 2631 and ISO 10326-1.

It can be placed under a seated person, on a vibrating surface, or strapped onto the body. It detects vibration in directions along the body, back-to-front, and side-by-side. - seat pad details
 


Hand Arm Vibration Kits.
B&K 4447 HAVS Assessment Kit £ 29 a day *
B&K 4447HAVS Risk Assessment Meter
B&K 4294 Vibration Calibrator


WBV - Whole Body Vibration Kits.
B&K 4447 Whole Body Vibration Kit £ 39 a day *
B&K 4447Whole Body Vibration Meter
B&K 4515-B-002 Triaxial Seat Pad Accelerometer
B&K 4294 Vibration Calibrator


see also our main Hand Arm Vibration White Finger and Whole Body Vibration web page

* Our standard hire charges are based on a 4-day minimum period - details and other options.

Gracey & Associates   01933 624212
BSI accreditation for instrument hire and calibration
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