Sound calibrator for mobile use / For various evaluation filters / Accuracy IEC 942, class 1 / For microphones with different dimensions�
– Sound pressure level 94 and 114 db
– For weighting filters A, B, C, D
– Ready for immediate use
– Accuracy class 1, IEC 942
– Easy handling
– Adapter for various microphones
| Sound pressure level | 94 dB, 114 dB |
| Accuracy class | IEC 942, class 1 |
| Sound level accuracy | ± 0.3 dB (20°C / 68°F, 760 mm Hg) |
| Frequency | 1000 Hz for A, B, C and D frequency weighting |
| Accuracy frequency | ± 0.01% |
| Microphone size | 1″, 1/2″ (with included adapter), 1/4″ (with optional adapter) |
| Display | digital |
| Height dependency | 0.1 dB per 610 m difference in height from zero level |
| Temperature coefficient | 0 … 0.01 dB / °C / °F |
| Battery status | Graphical display of the battery status |
| Power supply | 2 x 1.5V AA batteries |
| Operating conditions | -10… 50°C / 14 … 122°F |
| 20 … 90% r. H., not condensing | |
| Storage conditions | -40 … 65°C / -40 … 149°F |
| 20 … 90% r. H., non-condensing (without battery) | |
| Dimensions | 100 mm x 100 mm x 75 mm / 3.9 x 3.9 x 3 in (L x W x H) |
| Weight | 250 g / < 1 lb |











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