Spec

• Model number: 6224
• Integration-type precision sound level meter
• Item to be measured: Noise level Lp, equivalent noise level Leq, sound exposure level LE, hour rate noise Lx optional 5 value, noise level the large value Lmax/the small value Lmin, C characteristics peak sound pressure level Lcpeak
• Measurement time: 1 seconds - 24 hours
• Sampling: Leq/20.8μs, Lmax, Lmin/10ms
• Measurement range: A characteristics; 27 - 130dB, C characteristics; 32 - 130dB, F characteristics; 38 - 130dB
• Measurement frequency range: 20Hz - 20KHz
• Display: 4 digit liquid crystal, With bar graph, backlight, Warning, cell remaining amount
• Function: Level switch (10dB steps, 6 steps), straight before data erasure, pa***, timer, clock
• Memory: 10000 data
• Interface: RS232C
• Supported OS: Windows(R)XP/VistaTM/7
• Power supply: AA battery x 4 pieces (included for test) or AC adapter (optional)
• Size: 85 x 46 x 284mm
• Weight: Approximately 420g (including cell)
• Standards: JIS C1505