【DIGITAL LCD DISPLAY & BACKLIGHT FUNCTION 】The Digital Sound Level Meter has a large clear LCD backlight display that can show the measurement clearly.【MAX/MIN/HOLD FUNCTION DECIBEL METER】The Protmex sound level meter with a data logger can record the current maximum or minimum decibel value the decibel reader and recorder can freeze the reading on the display without worrying that the reading is too fast to record.【ACCURATE AND SENSITIVE SOUND METER】The Protmex spl meter have a 0.5s response time, can measure noise level, and quickly display accurate measurement results.Measuring Range 30~130dB +/-1.5dB Accuracy with 0.1dB Resolution.Comes with 9V battery, Software CD (Windows only), USB cable and user manual. Large 1.5” LCD display with BACKLIGHT, easy to read even from a distance. MAX reading display and ANALOG BAR GRAPH DISPLAY.
RELIABLE AND ROBUST DECIBEL METER: Measurement range 30-130 dBA, accurate to ☑.5 dB. Or take this meter to a store to compare the noise level of appliances or air conditioners before purchasing. Measure how quietly your air conditioning runs, or sound levels of home appliances. VERY USEFUL AT HOME: Balance the outputs of your home theater speakers, not easily done by ear. Unlike other meters, the ennoLogic eS528L can record noise levels for hours or days for later review and to provide supporting data. DETERMINE IF YOUR WORKPLACE IS SAFE: Do you need to prove to your coworkers that a noise source at your workplace is too loud and causes hearing damage? Monitor sound levels on a construction site? Now you can monitor and record sound levels of machines or equipment, or perform area noise monitoring anywhere. Know the actual sound level in decibels before talking to your neighbors. Check the decibel level of leaf blowers, weed eaters, lawn mowers, and tractors. 
Make sure your aftermarket exhaust is below the noise ordinance limits.
AVOID OR RESOLVE DISPUTES WITH YOUR NEIGHBORS: Monitor and record noise levels in your neighborhood and outdoor traffic in your area. Use this Type 2 decibel meter to get convincing data for any situation. Loudness is highly subjective and difficult to determine without proper equipment. It is the ideal tool to discover if something at your workplace or in your neighborhood is too loud, potentially causing hearing damage. THE ENNOLOGIC DECIBEL METER provides accurate sound level (decibels or loudness) readings from 30 to 130 dB with ☑.5 dB accuracy.
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