We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies.
These refurbished Castle GA601 Acoustic Calibrators are in 'as new' condition and make an excellent and low cost choice of calibrating your class 2 sound meters and noise dosemeters.
The GA601 produces a calibration tone of 1000Hz at a level of 94dB re 20µPa at the microphone and run on a 1 minute automatic timer from a single operation of the toggle switch.
The Refurbished GA601 Acoustic Calibrators come supplied with a 6 Month Manufacturers Warranty and can be supplied with an optional 12 month Calibration Certificate.
Applicable Standards | IEC60942:2003 Sound Calibrators, Class 2/C |
Output | 94dB relative to 20µPa Nominal Sound Pressure level at 101.3kPa (760mm Hg) 23° & 50%RH |
Tolerance | ± 0.3dB |
Harmonic Distortion | < 3% |
Temperature Range | -10°C to 50°C |
Batteries | 2 x 3V CR2032 (coin cell) Life: Approx. 70 Hours |
Dimensions | Cavity Diameter: 1/2" microphone standard Length: 140mm Diameter: 51mm Weight: 230g |