指标&nbs;:
测畴&nbs;A环境&nbs;噪声:40~130dB
C机械&nbs;噪声:45~130dB
分&nbs;辩&nbs;率&nbs;0.1dB
准&nbs;&nbs;度&nbs;±2dB
频率&nbs;权&nbs;性&nbs;A/C&nbs;
测档位&nbs;(4档)&nbs;40~70dB,60~90dB,80~110dB,100~130dB
响应时间&nbs;&nbs;FAST(快&nbs;)/SLOW(慢&nbs;)
频率&nbs;畴&nbs;31.5Hz~8KHz
&nbs;&nbs;3&nbs;1/2位&nbs;液晶&nbs;及&nbs;条码&nbs;现,屏幕尺寸&nbs;:37x40mm
号&nbs;&nbs;AC号&nbs;&nbs;AC:0.707Vrms&nbs;
工作条件&nbs;温度&nbs;0℃~50℃
相对湿度0~RH
储存环境&nbs;温度&nbs;-10℃~60℃
相对湿度0~70%&nbs;RH
尺&nbs;寸&nbs;72×182×30(mm)
重&nbs;&nbs;190g