Decibel Meter BTMETER BT 882A Digital Sound Level Meter Sound Pressure Level Reader SPL with 30 130dB Range for Noise Measurement

ABOUT US BTMETER - A professional Test & Measurement solution provider. We dedicated ourselves to test, measurement and monitoring instrument and software that are widely used in electric,HVAC, automotive,network troubleshooting, as well as in hobbist,electrical, industrial, medical, process and calibration applications.   Why BTMETER BT-882A Digital Sound Level Meter? Versatile Use On the one hand,the noise decibel reader meets daily needs,such as measuring noisy nearby. On the other hand,it plays an important part in professional analysis by means of output interfaces (AC/DC output) on the side of noise detector.   Specifications Resolution: 0.1dB Linearity Range: 50 dB Frequency Weighting: A/C Time Weighting: Fast / Slow Frequency Range: 31.5 Hz~ 8.5K Hz Measurement Range: 30~130 Decibel Accuracy: ±1.5 dB (Under Reference Conditions) Operating Temperature: 0? to 40? Operating Humidity: 10% to 80% RH Microphone: 1/2 Inch Electric Condenser Microphone Level Ranges?30-80dB;50-100dB;60-110dB;80-130dB   Features ? Max Data Hold ? Auto Power Off ? Self Calibration ? AC/DC Signal Output ? Low Power Indication  What's in the Package 1 * Sound Level Meter 1 * Case Bag 1 * 9V Battery 1 * Instruction Manual 1 * Windscreen 1 * Output Wire