Benetech GM1351 Digital Sound Noise Decibel Meter Tester Monitor

FEATURES:  

• GM1351 decibel tester, noise tester, sound level meter, noise detector.
• Measuring range: 30 ~ 130 dBA
• Accuracy: ± 1.5 dB
• Digital & Resolution: 4 & 0.1 dB
• Frequency response: 31.5Hz ~ 8.5KHz
• Frequency weighting characteristic: A (analog of the human ear)
• Sampling frequency: 2 times / sec
• Microphone: 1/2 inch condenser microphone
• Maximum locking
• Automatic backlight display
• Low-power display
• Manual / automatic shutdown
• Power: 9V 6F22 battery * 1
• Product size: 57 * 36 * 149 mm
• Packing: Blister + paper card