Digital Sound Level Meter — 30-130dB Decibel Noise Tester for Volume Monitoring

Portable digital sound level meter for monitoring environmental and industrial noise with a Measurement Range of 30~130 Decibel and Resolution 0.1dB. Offers Frequency Weighting A/C and Time Weighting Fast / Slow to suit different measurement needs. Frequency Range: 31.5 Hz~ 8.5K Hz and Linearity Range: 50 dB. Accuracy is ±1.5 dB (Under Reference Conditions). Selectable Level Ranges: 30-80dB;50-100dB;60-110dB;80-130dB. Built around a 1/2 Inch Electric Condenser Microphone. Suitable operating conditions: Operating Temperature: 0 to 40 and Operating Humidity: 10% to 80% RH. Key functions include Max Data Hold, Auto Power Off, Self Calibration, AC/DC Signal Output and Low Power Indication. Package contents: 1 * Sound Level Meter, 1 * Case Bag, 1 * Instruction Manual, 1 * Windscreen, 1 * Output Wire.