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1¡¢Summary
¡¡JH1-HS5633A digital sound
meter shows measure result on LCD with whole function of spot
acoustic measure.It has small bulk,light weight and simple
configuration,it is easy to manipulate.It is applicable for spot
measure of noise of machinery and electric products,surrounding
and traffic. |
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2¡¢Traits
¡¡¡¡£¨1£© beside general sound measure, HS5633A has function
of keeping maxumum sound and setting measure range.
¡¡¡¡£¨2£©HS5633A use four No.5 dey batteries with indication
of battery check.,also it is equipped with outer DC power
receptacle (7.5V¡«9V) and AC&DC pressure output jack.
3¡¢Main technical index
¡¡¡¡range of sound measure: 35¡«130dB£¨A£© 40¡«130dB£¨C£©
¡¡¡¡function of sound enactment:free set in the range of 40dB to
130dB
¡¡¡¡frequency range and frequency calculation trait:
¡¡¡¡a£©b£© frequency range: 31.5¡«8kHZ
¡¡¡¡b£©d£© trait of frequency calculation:A calculation and C
calculation accord with requirement of GB3785 standard on ¢ò type
apparatus.
¡¡¡¡demodulation:real virtual value
¡¡¡¡trait of time calculation:fast and slow
¡¡¡¡Display:LCD automatically shows cycle time for one time
every second, resolving power is 0.1 dB¡£
¡¡¡¡microphone: 1/2 inch capacitance microphone
¡¡¡¡Keep trait:keep maximum virtual value,attenuation speed is
not more than 0.1 dB every minute.
¡¡¡¡output jack:output DC logarithm pressure: +500mV¡«¡ª400mV£¨10mV/dB£©
¡¡¡¡power:four No.5 dry batteries,also can connect with outer DC
power £¨7.5V¡«9V£©
¡¡¡¡appearance size: 178mm¡Á63mm¡Á28mm
¡¡¡¡weight: 290G(including batteries)
¡¡¡¡accessory:wind-cover:one
¡¡¡¡instruction:two |
