Medidor de decibelios ZLLJYBLG GL81A, medidor de nivel de sonido digital de 30-130 dB con ponderación A, respuesta rápida/lenta, retención máxima/mínima, pantalla retroiluminada, probador de ruido para el hogar, trabajo, fábrica, aula (rojo)

Descripción

Product description Previous page Next page 1 MAX/MIN Measurement 2 Backlit Display 3 Condenser Microphone Data Hold Function The GL81A sound level meter has a data hold function that can freeze readings. Max/Min Measurement The GL81A decibel meter can record the maximum and minimum values of sound over a period of time. Low Battery Indication The SPL meter GL81A has a low battery reminder function to know when the battery needs to be replaced. Fast/Slow Time Weighted Fast weighting(125 ms) is approximate to the ears’ time response. Slow weighting(1 s) is used to indicate the average level of fluctuating noise. Precision Sound Measurement Capture Every Decibel with Accuracy Our Noise Decibel Meter offers professional-grade sound measurement capabilities in a compact, user-friendly device. With a range of 30 to 130 dB and accuracy of 1.5 dB, it's perfect for various environments. The backlit LCD screen ensures easy reading, while features like MAX/MIN data retention and fast/slow measurement modes provide versatile functionality. Ideal for home theaters, workshops, offices, and more, this meter helps you monitor and manage noise levels effectively. ZLLIYBLG GL-81A Noise Decibel Meter Technical Specifications Measuring Range 30 dB ~ 130 dB(A) Frequency Range 31.5 Hz ~ 8 kHz Frequency Weighting A-weighted (simulates human ear response) Time Weighting FAST (125ms) / SLOW (1s) Accuracy ±1.5 dB Microphone Capacitive microphone Display LCD with backlight & analog bar indicator Power Supply 2 × AAA batteries Operating Temperature -10℃ ~ 50℃ Relative Humidity ≤80%RH (non-condensing) Package Contents Noise Meter ×1, AAA Batteries ×2 ,Windscreen Sponge ×1, Screwdriver ×1 ,User Manual ×1 Functions Data Hold Function ,MAX / MIN Value Recording ,Auto Power Off ,Backlight Display, Low Battery Indicator

Características

• Wide & Accurate Measurement Range：Measure sound levels from 30dB to 130dB with 2dB accuracy, ideal for testing home noise, industrialequipment, classroom environments, and more. Features A-weighting for human ear-friendly readings, soyou get real-world relevant data.
• Fast/Slow Response & Max/Min Function：Switch between FAST (8 measurements/sec) and SLOW (1 measurement/sec) response modes to capture sudden noise spikes or average levels. The MAX/MIN function records peak and lowest values, perfect for tracking fluctuating noise over time.
• Fast/Slow Response & Max/Min Function：Switch between FAST (8 measurements/sec) and SLOW (1 measurement/sec) response modes to capture sudden noise spikes or average levels. The MAX/MIN function records peak and lowest values, perfect for tracking fluctuating noise over time.
• Clear Backlit Display & Data Hold：Green backlit screen ensures visibility even in low-light conditions. Press the HOLD button to lock readings instantly, so you can easily note down measurements without rushing. The simulation strip also provides intuitive visual feedback.
• Easy to Use and Fully Functional: Anti slip design, portable noise meter is easy to carry. A decibel meter is a battery powered noise meter equipped with two durable batteries and automatic power-off function, which can extend battery life. When the battery level is low, a low battery indicator light will appear on the screen to remind users to replace the battery in a timely manner

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