Sanwa Direct Digital sound level meter
#Grup produk P113745298
Spesifikasi
| Accuracy | ±1.4dB |
|---|---|
| Applicable Standard | IEC61672-1 Class2 |
| Automatic Power Off | Automatic power off after about 15 minutes |
| Battery Life | About 30 hours |
| Dimensions, Width W x Depth D x Height H (mm) | 62x33x189 |
| Display | 3 1/2 digit LCD display |
| Display Cycle | 0.5 seconds |
| Dynamic range | 50dB |
| Frequency Characteristic | DBA (A-weighted), dBC (C-weighted) |
| Frequency Range | 31.5Hz~8kHz |
| Mass (g) | 178 |
| Measuring Range | 30dB~130dB Lo:30dB~80dB,Med:50dB~100dB,Hi:80dB~130dB |
| Microphone | 1/2 inch electret capacitor |
| Operating Humidity (%RH) | 10~90 |
| Operating Temperature (°C) | -20~60 |
| Power Supply | 9V type dry battery (006P type) x 1 |
| Resolution | 0.1dB |
| Temperature/Humidity Range for Storage | -20°C~60°C,10%RH~75%RH |
| Warning Alarm | If the \"OVER\" input exceeds the upper limit of the range, if the \"UNDER\" input is less than the lower limit of the range |
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Informasi Produk
Description
Sanwa Direct original product Easy to operate, noise measuring instrument with digital display and analog bar display. Frequency characteristics A-weighting (dBA) and C-weighting (dBC) can be measured. It can be used indoors such as offices, libraries, hospitals, gymnasiums, and residences, as well as outdoors such as roads and grounds. It has a hold function that can fix and display the measured value. It has a backlight function that makes it easy to see the display even in the dark. Comes with a microphone cover to prevent wind noise. With an auto power off function, it will automatically turn off when not in use for a long time, so you won't forget to turn it off. It comes with a convenient battery level display function.
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