Castle GA611 dBCal Class 1 Sound Level Calibrator
GA611 dBCal Class 1 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 include:-
- 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 (GA611) is a class 1 product according to IEC60942:2018, with a tolerance of +/- 0.25dB and distortion of less than 1%.
- Product Feature Bullets
- Class 1 to IEC60942:2018
- Less than 1% harmonic distortion
- Pluss or minus 0.25dB tolerance
- Tolerance ± 0.25 dB
- Harmonic Distortion < 1%
- 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 meters...
· GA141S dBair Safety class 1
· GA141SO dBair Safety octave (1/1) class 1
· GA141SEO dBair Safety & environment octave (1/1, 1/3) class 1
· GA142S SONIK-S Safety data-logging sound meter class 1
· GA142SE SONIK-SE Safety and environmental data-logging sound meter class 1
· GA257B Personal Noise Dosimeter
· GA257L Data logging personal sound dosimeter (LINK)
Price is each and excludes VAT at current rate.
