Castle GA601 Class 2 Sound Level Calibrator

SKU: CASTGA601
  • Produces single level calibration tone at 94dB and 1000Hz
  • Microphone cavity compatible any 1/2” sound level microphone
  • Accurate calibration for Class 2 sound level meters
More Info
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Castle GA601 Class 2 Sound Level Calibrator

The Castle GA601 Class 2 Sound Level Calibrator allows the user to ensure accuracy in his/her sound level meters. This single level calibrator give out a 94dB calibration tone with a frequency of 1000Hz at the microphone. Any Class 2 sound level meter can be inserted into the 1/2” cavity in order to be calibrated before and after a measurement is taken. The calibrator complies with IEC60942:2003 Sound Calibrators, Class 2/C standard and has a 70-hour battery life.

Castle part number: GA601

Key Features

  • Class 2 calibration
  • Calibration tone volume: 94dB
  • Calibration tone frequency: 1000Hz
  • Cavity diameter: 1/2”
  • Battery life: 70 hours
Specification
  • Calibration tone: 94dB relative to 20μPa
  • Applicable standards: Built to the requirements of IEC60942:2003 Sound Calibrators, Class 2/C.
  • Nominal Sound Pressure level at 101.3kPa (760mm Hg), 23º & 50%RH
  • Tolerance: ± 0.3dB
  • Harmonic Distortion: < 3%
  • Temperature range: -10°C to 50ºC
  • Batteries: 2 x 3V CR2032 (Coin Cell)
  • Battery Life: approx. 70 hours.
  • Cavity diameter: ½” microphone standard
  • Dimensions: Length: 140mm, Diameter: 51mm
  • Weight: 230g