白噪音粉红噪音产生器 8121C

Noise   Type :

1. White   Noise:

-3dB   Bandwidth : 20Hz～100 kHz

Roll   off : -24dB / Oct.

Flatness   : ±1dB

2. Pink   Noise:

-3dB   Bandwidth : 20Hz～20 kHz

Roll   off : -24dB / Oct.

Crest   factor : 4 ( IEEE 219 )

3. Weighted   Noise Ⅰ: 

Complies   IEEE 219, CNS 4785, IEC 268-5, JIS C5531.

       4.   Weighted Noise Ⅱ: 

　   Complies EIA RS426B   ,

      5.   Weighted   Noise Ⅲ : 

Complies DIN 45573.  

Voltmeter   :

True   rms response with Hi / Lo two ranges:

Accuracy   : ＜±(   1% rdg. ＋ 0.5% F.S. )

Amplifier   :

1.     100W output is defined at unclipped maximum output of sine wave.

2.     Frequency response : 20 Hz ～ 20   kHz ±0.2dB

          20 kHz ～ 100kHz   ±1dB

3.     Output : With permanent short circuit protection.    Load   Impedance : ≧ 2 Ω.