规格

• Display: 4-digit LCD display
• measurement range: "A Brownracteristic" 30.0 to 130.0 dB
• resolution: 0.1 dB
• Accuracy of measurement: ± 1.5, dB (at 1 kHz, 94 dB)
• Sampling: 2 times/second
• Operating temperature and humidity: 0 to + 40 degrees Celsius, 10 to 80 %RH or lower (However, no condensation)
• Storage temperature and humidity: -10 to + 60 degrees C, 10 to 70 %RH or lower (However, no condensation)
• power supply: 1 x 9V battery
• battery life: About 20 hours (when using alkaline battery)
• body size: W 50 x H 133 x D 36 mm (excluding windbreak and buttons)
• Weight: About 145 g (including battery)
• Accessories: Instruction Manual, Windproof Screen
• Calibration: Yes
• Quantity: 1 car