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Measurement functions: Lp, Leq, Le, Lmax, Lmin, Ln (main channel), Lp (sub-channel)
Measurement time: 10s, 1, 5, 10, 15, 30m, 1, 8h, and user-selectable (up to 24h)
Frequency range: 20 Hz to 8,000 Hz
Measurement ranges:
A-weighted: 28 - 138 dB
C-weighted: 33 - 138 dB
Flat Z-weighted: 38 - 138 dB
Peak: dB
Measurement modes: Fast, slow, impulse
Digital data processing, sampling rate: 30.3µs (Leq, Lmax, Lmin, LE), 100ms (LN)
Microphone: 1/2 inch, UC-53 type
Power source: Battery, AC power, 220V/50Hz
Operating conditions: -10~50°C, 10%~90% RH
Dimensions: 260x76x33mm
Weight: 400g including battery.