- According to standard: ANSI S1.4 – 1984 and IEC 942 1988 class 2
- Setting standard sound level at 94 dB and 114 dB
- 1/2 microphone adapter provided
- Low battery indicator
- Size :ψ48x125mm
- Weight: about 285g (including battery)
Output frequency | Test condition | Accuracy |
1KHz±4%
|
| ±0.5dB |