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Calibrator - Single Level, Class 2 - GA601
Backorder Now, once ordered your item will dispatch before the 11th of June 2025, call 1300 737 871 (NZ 0800 737 871 to confirm).
Calibrator - Single Level, Class 2. Regular calibration of any sound level meter is called for in virtually all standards, legislation and codes of practice. A calibrator should be purchased with all instruments.
Regular price
$579.10 AUD
+ GST
$637.01 AUD Inc. GST
$637.01 AUD Inc. GST



Most Measurement codes of practice and good practice demand that an independent acoustic calibration of any sound level meter should be made before and after a series of measurements and the Castle GA601 provides just that facility. It produces a calibration tone of 1000Hz at a level of 94dB re 20Pa at the microphone. It is supplied with a " cavity.
Supplied with a manufacturers calibration certificate!
Applicable Standards
IEC60942:2003 Sound Calibrators, Class 2/C.
Output
94dB relative to 20Pa
Nominal Sound Pressure level at 101.3kPa (760mm Hg) 23 & 50%RH
Tolerance: 0.3dB
Harmonic Distortion: < 3%
Temperature range:
-10C to 50C
Batteries
2 x 3V CR2032 (Coin Cell)
Life: approx. 70 hours
Dimensions
Cavity diameter: " microphone standard
Length: 140mm,
Diameter: 51mm,
Weight: 230gms
IEC60942:2003 Sound Calibrators, Class 2/C.
Output
94dB relative to 20Pa
Nominal Sound Pressure level at 101.3kPa (760mm Hg) 23 & 50%RH
Tolerance: 0.3dB
Harmonic Distortion: < 3%
Temperature range:
-10C to 50C
Batteries
2 x 3V CR2032 (Coin Cell)
Life: approx. 70 hours
Dimensions
Cavity diameter: " microphone standard
Length: 140mm,
Diameter: 51mm,
Weight: 230gms
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