NTi Audio 600 000 394 Class 2 Sound Calibrator 114 dB

600000394-SoundCalibrator | ฟังก์ชั่นการวัด

Sound Calibrator

600000394-SoundCalibrator | จุดเด่น

• Output level: 114 dB 

• Output frequency: 1 kHz 

• Compliant with standards IEC 60942-1:2017  and ANSI S1.40-2006 (R2016)

• Battery-operated 

• for 1/2” and 1/4” measurement microphones  (1/4” adapter included)

600000394-SoundCalibrator | ช่วงการวัด

Sound pressure level 1 : 114.0 dB ±0.35 dB SPL reference to 20 μPa

Stabilizing time : 5 seconds

Short-term level stability : < ±0.2 dB

Maximum deviation : < ±0.6 dB over full environmental range

Frequency : 1 kHz ±1 Hz

Total harmonic distortion : < 1 %

Calibration reference condition :  101.3 kPa, 23 ºC und 50 % RH

Static pressure range : 65 to 108 kPa; pressure coefficient < 0.004 dB/kPa

600000394-SoundCalibrator | Power Supply

• 2x AAA (LR03) 

• Battery Voltage Operating Range  1.75 to 3.6 V

600000394-SoundCalibrator | ขนาดสินค้า

Dimensions L x W x H : 75.5 x 54.0 x 37.0 mm (2.9 x 2.1 x 1.4“)

Weight : 85 g (0.19 lb)

600000394-SoundCalibrator | อุปกรณ์ที่มาในชุด

• Battery 

• 1/4” Calibration Adapter ADP 1/4-C

600000394-SoundCalibrator | อุปกรณ์เสริม

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600000394-SoundCalibrator | ข้อมูลจำเพาะ

Temperature range : 0 to +40 ºC (32 to 104 °F)

Relative humidity range : 25 to 90 % RH

Storage temperature range : 

• Temperature: –20 to +60 ºC 

• Humidity: 0 to 90 % RH (non condensing)

Standards : 

• IEC 60942:2017, class 2 

• ANSI S1.40-2006 (R2016) 

• EMC directive 2004/108/EC, IEC 613261:2005 

• EN 61000-4-2:2009  electrostatic discharge immunity

• EN 61000-4-3:2010 electromagnetic field immunity 

• EN 61000-6-3:2011 electromagnetic field immunity