4-in-1 Decibel Meter Sound Level Meter 30-130dB with Temperature, Humidity & Time — ±1.5dB Accuracy

Multifunction 4-in-1 sound level meter that also measures temperature, humidity and displays time. Sound measurement range: 30-130dB with an accuracy of ±1.5dB (standard sound source 94dB@1KHz). Frequency response covers 31.5Hz-8.5KHz and the instrument applies A Weighting for ambient noise readings. Includes USB connectivity — connect to a computer with the USB cable to download records, capture samples and print charts and data.