Decibel Meter LCD Sound Level Meter Noise Accuracy +/- 1.5 DB Pressure 30~130dB Decibel Tester GM1357 Max/Min/Hold Data

Descriptions: ▲[Min/Max/Hold Function] - Sound level tester allows you to take note of the minimum and maximum sound decibels in your surrounding at any given time frame; Hold function could freeze the current measurement reading ▲[Accurate Measurement] - Measures Range: 30dBA-130dBA at frequencies 31.5Hz - 8KHz; Accuracy: +/-1.5dB; Resolution: 0.1dBA, Display: 4 digits ▲ [LED Backlight Display] - The backlight helps you read at the dark environment; Note: Decibel meter graphic for front-panel will be either Orange(image 1) or Black(image 2) depending on availability when delivering Features: It is designed according to the IEC651 TYPE2 & ANSI S1.4 TYPE2 Accuracy up to +/- 1.5 dB With two equivalent weighted sound pressure levels, A and C. Fast and slow dynamic characteristic modes AC and DC output for frequency analyzer lever recorder, FFT analyzer, graphic recorder etc. Tr Mounting option Specifications: External Dimension:260mm*65mm*37mm Power Source: 4pcs 4AA batteries (not included) Measuring Range:30 - 130 dBA；35 - 130 dBC Frequency Weighting: A / C Sample Rate: 2 times/second Over Indication: OVER / UNDER AC Output: 0.707Vrms at FS output impendence approx.600 ohm DC Output: 10mV /dB, output impendence approx.100ohm Time Weight: FAST / SLOW Microphone: 1/2 inch electric condenser microphone Package Includes: 1*Sound Noise Level Meter 1*Connected Wire

Measures Range: 30dBA-130dBA at frequencies 31.5Hz - 8KHz Accuracy: +/-1.5dB; Resolution: 0.1dBA It is designed according to the IEC651 TYPE2 & ANSI S1.4 TYPE2 AC and DC output for frequency analyzer lever recorder, FFT analyzer, graphic recorder etc. Hold function could freeze the current measurement reading