ANNMETER AN-882C Digital Sound Level Meter, Decibel Tester, Sound Pressure Level -SPL- Reader, Noise Monitor Device Measuring 30~130dB Volume for Factory Office Home

Features with lightweight and portable size, ANNMETER AN-882C digital sound level meter is an ideal tool for taking sound level measurement, monitoring sound pressure, controlling sound quality, reducing noise pollution and possibility of hearing damage to you, your children and family. ? More Features: Back Light: ? Auto Power Off: ? Max/Min Hold Function: ? Low Power Consumption: ? ? Specifications: Resolution: 0.1dB Linearity Range: 50 dB Frequency Weighting: C Time Weighting: Fast / Slow Frequency Range: 31.5 Hz~ 8.5K Hz Measurement Range: 30~130 Decibel Operating Temperature: 0? to 40? Operating Humidity: 10% to 80% RH Accuracy: ±1.5 dB (Under Reference Conditions) Microphone: 1/2 Inch Electric Condenser Microphone Level Ranges?30-80dB;50-100dB;60-110dB;80-130dB ? What You Get? 2 * 1.5V Battery 1 * Instruction Manual 1 * AN-882C Sound Level Meter