Mini digital sound level meter, portable sound level meter, noise tester, portable volume meter

Design Standards: ----A. International Standard IEC 651 Type 2----B. American National Standard ANSI S1.4 Type 2 * Measuring Range: 30 to 130 dBA * Accuracy: ±1.5 dB * Display and Resolution: 4 digits and 0.1 dB * Frequency Response: 31.5 Hz to 8 kHz * Frequency Weighting: A-weighted (analogous to the human ear) * Sampling Rate: 2 measurements/second * Microphone: 1/2-inch condenser microphone * Maximum Value Memory * Automatic Sensor Backlight * Low Battery Indicator * Automatic Power-Off * Packaging: Blister pack + carton * Power Supply: 9V battery (6F22) * Product Dimensions: 57 × 36 × 149 mm * Net Weight: 144 grams (including battery)