Sell Sound Level Meter

详情

Hengsheng Electronic Sound Level Meter HS****8BBrief HS***8B Noise Spectrum Analyzer / Sound Level Meter digital detector technology , replacing the past, some conventional sound level meter , stability and reliability are increased. � HS***8B with integration and statistical measurement , direct measurement of equivalent continuous sound level Leq and noise exposure level and so on . * Built-in fractional octave filters, can be manually or automatically select the filter center frequency HS***8B noise spectrum analyzer features high-capacity data storage , which can store **0 in a single group , when the whole array of 6 days , *2 groups of filter automatically sweep results . * use of large-screen LCD display , showing clear and intuitive . * with data storage, printing, and computer connections and other functions. HS***8B Noise Spectrum Analyzer / Sound Level MeterPerformance : And IEC****2 standard compliance GB/T***5 Filter is GB/T***1 and IEC****0 standards HS***8B noise spectrum analyzerUses : All kinds of machinery , vehicles, ships and other industrial electrical noise measurement for industrial enterprises , environmental protection, labor health , teaching , research and other fields. Model HS***1C HS***8B Standard GB/T***5 1 type , IEC****2 1级 GB/T***5 2 type , IEC****2 2级 Measuring range *0Hz**0KHz *0Hz**6KHz Frequency range *5dB***0dB (A) *5db***0db (A) Microphone type Φ*2.7mm electret condenser microphone test Frequency weighting A, C, L Time -weighted Fast (F), Slow (S) Range conversion Manual (high , medium, low) Measurement Lp, Lmax 1 / 1 1 / 3 1 / 1 Display Special homemade large LCD Clock Real-time clock , battery back-up machine Measurement time points *0s, 1min, 5min, *0min, *5min, *0min, 1h, 4h, 8h, *4h, Man Export Exchange Data interface RS**2 Interface Power LR6 � 4 (5 ), or external 9V DC power supply Dimensions **0mm � *2mm � *0mm Quality 0.4kg