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  • Castle GA612 dBCal Class 2 Sound Level Calibrator

Castle GA612 dBCal Class 2 Sound Level Calibrator

SKU: GA612
£335.00
£335.00
Unavailable
per item

GA612 dBCal Class 2 Sound Level Calibrator 


Most Measurement codes of practice and legislative guides demand that an independent acoustic calibration of any sound level meter should be made before and after a series of measurements and the Castle dBCal Calibrators provide just that facility. They all produce a calibration tone of 1kHz at levels of 94dB, 104dB or 114dB at the microphone. They are designed to fit standard 1/2” microphones. These calibrators fully comply with IEC60942:2018

Features included:-

  • 3 output Levels – 94dB, 104dB and 114dB
  • Fully compliant with IEC60942:2018
  • Output frequency of 1KHz
  • Temperature and pressure compensated
  • Simple operation
  • Compatible with Castle auto-cal feature
  • Tough ABS plastic case
  • Works on 2 x AA batteries
  • 70-hour battery life.
  • ½” cavity diameter
  • Product Feature Copy
  • The dBCal (GA612) is a class 2 product according to IEC60942:2018, with a tolerance of +/- 0.4dB and distortion of less than 3%.
  • Product Feature Bullets
  • Class 2 to IEC60942:2018
  • Less than 3% harmonic distortion
  • Plus or minus 0.4dB tolerance

Tolerance ± 0.4 dB

Harmonic Distortion < 3%

Standards Compliance IEC 60942:2017, BS EN IEC 60942:2018, Class 1, ANSI S1.40 2006

Dimensions 80 (height) x 70 (width) x 30 (depth) mm

Weight with batteries 110g

Warranty 12 months

Can be used to calibrate the following products:-

·      GA241S dBair Safety class 2

·       GA241SO dBair Safety octave (1/1) class 2

·       GA241SEO dBair Safety & environment octave (1/1, 1/3) class 2

·       GA242S SONIK-S Safety data-logging sound meter class 2

·       GA242SE SONIK-SE Safety and environmental data-logging sound meter class 2

·       GA257B Personal Noise Dosimeter

·       GA257L Data logging personal sound dosimeter


Price is each and excludes VAT at current rate.


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  • Home
  • Services
    • Noise Measurement
    • Noise Reduction
    • Hearing Protection Advice
    • Hearing Protection Training
    • Hearing Protection Validation
    • Communications >
      • Peltor Headset Repair
      • Peltor Headset Programming
  • Partners
    • EAVE
    • JSP
    • ISOtunes
  • Shop
  • About
    • News
    • Privacy Policy
  • Contact