TASI TA650A Digital Sound Level Noise Meter Measurement 30-130dB Decibel Detector Audio Tester Metro Diagnostic-Tool Smart Sensor

Noise meter is the use of environmental sound level instrument, can be widely used in such as factories, workshops, schools,residential, office areas, traffic roads, audio and other occasions of sound level measurement.Specifications:Model: TA650AMaterial: ABSRange: 30.0~130dBAAccuracy: ¡À1.5dB (sound pressure reference, 94dB@1kHz)Resolution: 0.1dBFrequency Weighting: dBADisplay: 4 digits, max 1999Frequency Response: 31.5Hz~8kHzMicrophone: High precision 1/2 inch microphoneTime Weighing: FAST: 0.125s, SLOW: 1sSampling Rate: 2 times/sAuto Power Off: 15 mins (can be disabled)Working Environment: -10~50¡æ, Max 80%RH, indoor altitude ＜2000mStorage Environment: ?-10~50¡æ, Max 70%RH (battery removed)Screen Size: 34 x 31mmPower Supply: 2 * 1.5V AAA (R03/LR03) (Not included)Item Size: 167 * 59 * 31mm / 6.57 * 2.32 * 1.22inItem Weight: 114g / 4.02ozPackage Weight: 190g / 6.70ozPackage Size: 20 * 8 * 4.5cm / 7.87 * 3.15 * 1.77inPackage List:1 * Sound Level Meter1 * Drawstring Bag1 * User Manual (English)