Dwyer SMC-1 Sound Calibrator

Bộ hiệu chuẩn máy đo độ ồn Dwyer SMC-1 Sound Calibrator

Tên SP: Dwyer SMC-1 Sound Calibrator

Mã SP: SMC-1

Hãng Dwyer Instruments

• • • • • • • • Selectable sound output level: 94 dB or 114 dB
              • Output frequency: 1 kHz ±4%
              • Accuracy: ±0.5 dB
              • Operating temp: 32 to 104°F (0 to 40°C)
              • Operating RH limit: 10 to 70%
              • Elevation limit: 6562 ft above sea level
              • 20 hr battery life