ZAWA6022A Class 2 Sound Calibrator
A pocket-size acoustic calibrator for checking sound level meters and other sound measurement equipment.
5.0
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Class 2 Sound Calibrator
A pocket-size acoustic calibrator for checking sound level meters and other sound measurement equipment.
Key Features
- Selectable nominal sound pressure levels of 94 and 114 dB.
- 1,000 Hz nominal frequency.
- IEC 60942 Class 2 specification.
- Fits 1/2-inch microphones and 1/4-inch microphones with the supplied adaptor.
- Portable battery operation in a compact 120 g body.
Specifications and Supplied Items
| Parameter | Specification |
| Standard | IEC 60942 Class 2 |
| Nominal sound pressure levels | 94 and 114 dB |
| Nominal frequency | 1,000 Hz |
| Sound level accuracy | ±0.5 dB |
| Frequency accuracy | ±1 Hz |
| Total harmonic distortion | ≤1% |
| Power supply | Two 1.5 V LR6 AA alkaline batteries |
| Battery check | After releasing the control, the signal should continue for at least one minute; a shorter duration indicates low batteries |
| Operating temperature | -10 to +50 °C |
| Relative humidity | 25 to 90% |
| Atmospheric pressure | 65 to 108 kPa |
| Dimensions | 70 × 70 × 35.2 mm |
| Weight | 120 g including batteries |
| Compatible microphones | 1/2 inch; 1/4 inch with supplied adaptor |
| Supplied batteries | Two 1.5 V LR6 AA alkaline batteries |
| Supplied documents | One instruction manual |
| Supplied adaptor | One adaptor for 1/4-inch microphones |
| Supplied case | One carrying case |
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Contact Person: Lisa Niu
Phone Number: +86-15699785629
WhatsApp: +86-15699785629
Company Address: Room 19B, 17th Floor, Building 1, No. 48 Dongzhimenwai Avenue, Dongcheng District, Beijing