Output sound level: at 94dB and 114dB
Frequency :1KHz ± 1% (class 1)-(A)
Accuracy:94 ±0.3dB 114 ±0.5dB
Power :9V battery 006P or IEC 6F 22 or NEDA 1604
Operation environment:23.0°C ±3°C <85%RH,850mbar~1050mbar,≦2000M
Details
- 质量承诺
- 正品保修
- 送货到家
- 交易简单化
Output sound level: at 94dB and 114dB
Frequency :1KHz ± 1% (class 1)-(A)
Accuracy:94 ±0.3dB 114 ±0.5dB
Power :9V battery 006P or IEC 6F 22 or NEDA 1604
Operation environment:23.0°C ±3°C <85%RH,850mbar~1050mbar,≦2000M