ข้อมูลจําเพาะ

• [Electrical Performance]
• measurement range
• A-response: 30 ~ 130dB
• C-response: 30 ~ 130dB
• Resolution: 0.1dB
• Dynamic: FAST (200 ms), SLOW (500 ms)
• measurement range
• Lo :30~80dB
• Mid :50~100dB
• Hi :80~130dB
• Auto:30~130dB
• Measurement accuracy: ±1.4dB(At 1 kHz, 23±5°C)
• Frequency range: 31.5 ~ 8 kHz
•  
• [General Specifications]
• Auto Power Off: Approximately 10 minutes (can be disabled)
• Operating Temperature and Humidity: 0 ~ +50°C, 85%RH or Less (There shall be no dew condensation.)
• Storage temperature and humidity: -20 to +60°C, 85%RH or less (There shall be no dew condensation.)
• Dimensions: Approx. W68 x H245 x D45mm
• Weight: Approximately 445 g (including battery)
• Power Supply: 6 AA Batteries or Dedicated AC Adapter: VSM-932EK (Part Number: 1-2876-11, Sold Separately)
• battery life
• During normal measurement: Approximately 145 hours (backlight off)
• Data Logger Operation: Approximately 60 hours (Backlight Off)
• *When using alkaline batteries
• Accessories: Instruction manual (with warranty), windshield sponge, 6 AA batteries (for testing)
• Calibration point is 1 point of 94dB or 2 points of 94dB and 114dB.
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