HS5633 Digital Sound Level meter

Main technical index and function of HS5633 Digital Sound Level meter:

l        Measuring range : 35～130dB（A）

l        Frequency range: 20Hz～12.5kHz   

l        Frequency-weighted features: A weighing   

l        Sound level set function: random set within 40～130dB   

l        Demodulation feature: virtual value   

l        Time weighting feature: F (fast) and slow (S)   

l        Display: automatic display and circulation time of LCD is 1s, and the resolution is 0.1 dB.  

l        Maintenance feature: maintain max virtual value   

l        AC signal output: max virtual value is about 2V, impedance is 600Ω.   

l    DC signal output: 0.3V～1.3V（change according to 0.1V/10dB, load impedance is 1MΩ）

l Power supply: 1 laminated cell of 9V, with input hole of outer power supply