English - LIMIT 7000 Manual De Instrucciones

English

Sound Level Meter Limit 7000.
General information
Limit 7000 is designed for measure sound level of
environment in home, in work from traffic and machinery
sound etc.
Two different weighting A or C and also Quick or Slow
response time.
A-weighting response to the human ear andfiltret. A-
weighting is commonly used for environmental cases.
C-weighting is a much flatter response and is suitable
for analysing of machinery and engines etc.
Fast is used to capture noise peaks and noise that
occur very quickly e.g hamerblow.
Slow is used for most applications. Slow response for
sound source that have a consistent noise level or to
average quickly changing levels.
Sound level can be measured instantaneous or as an
average value in a period of time, from 10 seconds to 24
hours.
Memory for 30 groups of results.
Communicate with PC by optional cabel and software
for statistics, printing or analysing.
Automatic Hold function for registration of max value.
Alarm function which show with LED light when sound
level is over selected alarm level and percent of all
measured values which are over alarm value.
Adjustable automatic off or manual off.
Built in calibration signal 94 dB.
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