MESTEK SL620 Decibel Meter Audio Level Meter Logger 30-135dB Noise Measurement Sound Level Meter Detector Diagnostic Tool

:;:;: ABS;: 4 digit
LCD displaySound;: 35-135dBDynamic;:;: 2.0;: 0.1 dBFrequency;: 31.5H z-8KHzFrequency;: A weightingTime;:;: 125ms, SLOW:;: 1/2 inch electret condenser microphoneHigh/Low;: >100dB LCD displays "Hi", <100dB LCD displays "LO"Temperature;: 060 / 32140Temperature;: 1.5;: 0.1 / 0.1D ata;: Around 300msOperating;: 2060 / 4140, 10RH%90;: 2060 / 4140, 10;: 3 * 1.5V AAA battery (NOT included);: Approx. 15.4 * 5.9 * 3.0 cm / 6.1 * 2.4 * 1.2 inItem;: Approx. 90g / 3.17 ozPackage;: Approx. 167g / 5.91 ozPackage;: Approx. 19 * 10.5 * 4cm / 7.5 * 4.2 * 1.6 in This unit adopts condenser microphone as the sensor, high configuration MCU calculation, high accuracy, fast response. This sound level meter is designed to meet the measurement requirements of safety engineers, health, industrial safety offices and sound quality control in various environments like factory, school, construction, etc.;: LCD display with switchable backlight for easy reading, convenient to use.;: 35-135dBA, Resolution: 0.1 dB with fast responding 300ms.;: Fast/Slow.;: 060 with switchable measuring unit of or. Min. /Max. /Data Hold function and high/low range alarm function of decibel measuring. Low battery indication, manual/auto shut off. Portable and easy to use, suitable for checking, monitoring or controlling the sound level for personal, families, business, studies, industrial, etc.