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Lagos, Ojo
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EXTECH 407730 Sound Level Meter
Sound Level Meter
Type
Brand New
Condition
Extech 407730: digital sound level meter
40-130db meter featuring large lcd display with analog bar graph
the 407730 sound level meter measures from 40 to 130db with an accuracy of 2db. the digital display offers a 0.1db resolution and features a fast responding analog bar graph. user can choose a or c weighting. max hold captures highest reading. includes microphone wind screen and four aaa batteries.
±2db accuracy with 0.1db resolution
a+c weighting
ac analog output
record max/min values over time
utilizes 0.5"(12.7mm) electret condenser microphone
specifications
range
sound range (db)
40 to 130db
basic accuracy
±2db
weighting (a&c)
yes
response time (fast/slow)
yes
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