產(chǎn)品描述:
407780聲級計: Integrating Sound Level Datalogger
Leq and SEL measurements with built-in datalogger and PC interface
Features:
Meets ANSI and IEC 651 Type 2 standards
30 to 130dB measurement range with ±1.5dB accuracy
Datalogging function records up to 32,000 records
Programmable integrating time, real time calendar/clock
Display modes: SPL, SEL, Lmax/Lmin and Leq
Linearity over wide range (100dB)
Includes RS-232 serial cable and Windows compatible software
技術(shù)參數(shù):
Integrating Sound Level Datalogger
Leq and SEL measurements with built-in datalogger and PC interface
Features:
Meets ANSI and IEC 651 Type 2 standards
30 to 130dB measurement range with ±1.5dB accuracy
Datalogging function records up to 32,000 records
Programmable integrating time, real time calendar/clock
Display modes: SPL, SEL, Lmax/Lmin and Leq
Linearity over wide range (100dB)
Includes RS-232 serial cable and Windows compatible software