CEL-480 Type 1 Logging sound level meter with broadband, plus octaves and third octaves. Slow, Fast and Imp responses, A, C and Z frequency weighting. Exchange rate Q=3 plus 4, 5 or 6. User selectable dB threshold for OSHA measurements of TWA. Data storage for up to 999 runs, download to pc, direct printing, 4 user setups, 70 dB dynamic range. Manual data recording, automatic data logging user timers, delay start and stop using real time clock. Up to 9999 points of data logging at regular intervals 1 sec to 1 hour. Freq range from 25 Hz to 12.5 kHz. Data logging in a selected band if required.
Features
Measures broadband noise levels
Internal memory which can be downloaded onto a PC
Measures dB between 10 and 140 in 7 ranges
25 hours of battery life
Dimensions: h.340mm w.100mm d.40mm, Weight: 500g
Built in octave band and thirdoctave band filters
Measurement range from 20to 140 dB(A)
9 octave bands from 31Hz to 8kHz plus 2 overall levels
28 third octave bands from 25Hz to 12.5kHz plus overall
Non volatile memory storage for up to 999 separate runs
Each run can store up to 9999 regular period
Graphic level recorder mode with 2 time history profiles
