مميزات خاصة

9.5" super large full screen LCD with large bold red font to display for easy reading.24 hours real-time monitoring the sound level.Support hanging on the wall(recommended) or free standing on the desk.
Wide measurement range from 30dB to 130dB, Frequency: 31.5Hz - 8KHz, Resolution: 0.1dB/1dB, Accuracy: ±1.5dB.
With A and C equivalent weighted sound pressure levels.Fast and slow dynamic characteristic mode.With maximum/minimum value measurement.
Buzzing and flashing to remind you when the real time measurement is reach to the alarm level, and hold the data for 3s then back to normal mode.
Suitable for checking and monitoring the sound level for personal, families, business, studies, industrial, etc.

وصف

Want to test the sound level? Need to know the noise level? Try our digital sound level meter. This sound level meter can be apply to measure the noise level at different area such as home, school, factory, office room, music room, shopping mall, and more.

Specifications:
Material: ABS
Plug Type: US plug
Measure Range: 30~130dBA, 35~130dBC
Frequency Response: 31.5Hz~8.5kHz
Accuracy: ±1.5dB (refer to sound calibration frequency, 94dB@1KHz)
Frequency Weighting: A or C weighting
Digital Display: 3 large LED digital display
Resolution: 0.1dB100dB
Display Mode: Fast and slow selectable
Microphone Type: Dia. 6mm ECM type
Alarm Mode: Built in alarm buzzer
Operation Voltage: USB DC5V 1A
Operating Temperature & Humidity: 0～40℃, 10%～80%RH
Storage Temperature & Humidity: 0～60℃, 10%～70%RH
Power Supply: 5V 1A AC/DC adapter
Item Size: 221 * 66 * 32.5mm / 8.70 * 2.60 * 1.28in
Item Weight: 518g / 18.28oz
Package Weight: 701g / 24.74oz
Package Size: 24.5 * 9.2 * 5.2cm / 9.65 * 3.62 * 2.05in

Package Inlcuded:
1 * Sound Level Meter
1 * USB Cable
1 * Plug
1 * User Manual(English)

مرحبًا،

بحث

مقياس الضوضاء الرقمي المثبت على الحائط جهاز قياس مستوى الصوت الرقمي جهاز قياس مستوى الصوت بالديسيبل أداة قياس حجم الضوضاء 30-130 ديسيبل نطاق القياس

مميزات خاصة

وصف

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