Sound Level Meter Mini LCD Digital Display Noise Measurement Environmental Decibel Tester

Feature: 1. [Material] Made of high quality ABS material, the sound level meter is environmentally friendly, wear resistant and has a long service life. 2. [Accurate Measurement] Equipped with a condenser microphone, the sound level meter can measure the sound level more accurately. 3. [LCD Display] With large LCD display, the reading is clearer and the working efficiency is high. 4. [Energy Saving] The sound level meter will be turned off for 15 minutes without operation to save power and energy. 5. [Use] Uses sophisticated production technology, and can be used for sound level measurement. Specification: Item Type: Sound Level Meter Material: ABS Model: For DT 73S Battery: AAA 3 x 1.5V (Not Included) Purpose: Sound Level Measurement Adopt Standard: EC616721:20132 Level Frequency Range: 31.5HZ to 8KHZ Measuring Sound Level Range: 30 to 130dB Frequency Weighting: A Microphone: 12 Inch Electret Condenser Microphone Display: LCD Digital Display: 312 Digits Resolution: 0.1dB Time to Update Data: Every 0.5 Seconds Time Weighting: Fast (125 Milliseconds) Accuracy: +15db ( at 1khz, Standard Audio Alarm Function: Display "OL" When the Input is out of Range (>130B) Automatic Shutdown: Automatic Shutdown After 15 Minutes Without Any Operation Power Supply: 3x1.5V AAA Batteries (AAA) Working Temperature: 0 to 40 celsius (32 to 104 Fahrenheit ) Working Humidity: 10 to 90percent RH Storage Temperature: 10 to 60 celsius (14 to 140 Fahrenheit ) Storage Humidity: 10percent to 75percent Relative Humidity. Package List: 1 x Sound Level Meter1 x User Manual Note: 1. Do not store or operate the instrument in a high temperature and high humidity environment2. Keep the microphone dry and avoid severe vibration3. Please remove the battery when not in use for a long time and store the instrument in a dry environment4. Shipped without battery[Material] Made of high quality ABS material, the sound level meter is environmentally friendly, wear resistant and has a long service life. [Accurate Measurement] Equipped with a condenser microphone, the sound level meter can measure the sound level more accurately. [LCD Display] With large LCD display, the reading is clearer and the working efficiency is high. [Energy Saving] The sound level meter will be turned off for 15 minutes without operation to save power and energy. [Use] Uses sophisticated production technology, and can be used for sound level measurement.