[Multi-function] Sound level meter with recording function, high speed/low speed time weighting selection, data hold, backlight, maximum/minimum value function, temperature unit selection, A weighting, auto power off, and other functions are installed.
[Specifications] Decibel meter Sound level measurement range: 30-130dBA, Frequency: 30Hz—8KHz, Temperature measurement range: -20.0°C ~ 60.0°C (Accuracy ±1.0°C), Humidity range: 0.0% ~99.9%RH (Accuracy ±5.0RH) Note: The battery is in the groove of the packaging box, so please check carefully after receiving the product to see if any parts are missing.
[Wide range of applications] Noise meter This sound level meter is used to measure environmental sound levels. For example, factories, workshops, schools, homes, office districts, traffic roads, acoustics, etc. It is also suitable for noise construction, product quality control, health prevention and control, etc. It can also measure environmental temperature and humidity.
[Data Hold Function] Click the sound level meter data hold button to enable the data hold function. Press the button again to close the data hold function again and return to normal measurement function. [Backlight] Press and hold the button for more than 2 seconds to enable or disable the backlight function. [Maximum/Minimum Function] Press the button for about 2 seconds to enable the maximum and minimum function, and click the button to display the maximum and minimum values.
【Temperature Unit Selection】Press the sound level meter button to convert temperature units to °C or °F. 【Auto Power Off】When the device is powered on, the home button symbol will be displayed. The auto power off function is on by default. If there is no operation within 10 minutes, it will automatically turn off.
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