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인증된 전문가에게 직접 연결
인증된 전문가에게 직접 연결
Measurement range: 30-120dB (30-70, 60-100, 80-120)
Microphone: 1/2 inch electret condenser microphone
Frequency Weighting Characteristics: A and C characteristics
Display Cycle: 1 time/second
Frequency range: 20 to 8000 Hz
Detection Circuit: Effective value
Dynamic Characteristics: FAST, SLOW
Output terminal
AC: Approximately 1.5Vrms at maximum indication
DC: Approximately 2.0V (0.4V/10dB) at maximum indication
Battery voltage display: Displays "BATT" when below 2.0V
Measurement time:
2 AA batteries (SUM-3)
AC adapter (optional)
Please use the dedicated AC adapter.
Usage time: Approximately 36 hours (alkaline batteries)
Continuous use time: Approximately 16 hours (when using alkaline batteries)
Operating temperature and humidity range: 0 to 40°C, 10 to 90% RH (no condensation)
External dimensions: Approximately 72 (H) x 240 (W) x 24 (D)
Weight: Approx. 210g (including batteries)
