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UNI-T ut352 ساؤنڈ لیول میٹر ڈیسیبل میٹر 30 130db شور ناپنے والا آلہ ٹیسٹر آڈیو ڈیسیبل مانیٹر میکس من الارم لوگ
FR FDM01 SOUND LEVEL METER (FR FDM01 SOUND LEVEL METER)
Description:
A handheld digital sound (noise) level meter designed to measure sound pressure levels (decibels) in environments such as offices, factories, classrooms, etc. It includes A-weighting, fast/slow response, Lan LCDdisplay, auto power-off, data hold, and ba built-inbattery.
Key Features :
Measuring range: 30 to 130 dB
Accuracy: ±1.5 dB (with reference 94 dB @ 1 kHz)
Frequency response / range: 31.5 Hz to 8.5 kHz
Resolution: 0.1 dB
Display: 4-digit LCD, with dynamic (bar) scale; backlight display in some versions
Response modes: Fast / Slow selection for measurement speed vs stability
Data hold, Max / Min / Average readouts
Measures ambient temperature and humidity as auxiliary data
Auto power-off after idle period (e.g. 15 minutes)
Microphone: 6 mm condenser / electret microphone
Power: built-in lithium-ion battery, ~600 mAh, rechargeable via USB-C
UNI-T UT352 Sound Level Meter Decibel Meter 30 130dB Noise Measuring Instrument Tester Audio Decibel Monitor Max Min Alarm Log (UNI-T, UT352)
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UNI-T ut352 ساؤنڈ لیول میٹر ڈیسیبل میٹر 30 130db شور ناپنے والا آلہ ٹیسٹر آڈیو ڈیسیبل مانیٹر میکس من الارم لوگ
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