مميزات خاصة

Decibel meter sound level reader LD353 Measures from 30 to 130 dBA, accuracy +/- 1.5 dB with 0.1 dB resolution, Frequency from 31.5 to 8000Hz, Temperature measure from -10℃ to 50℃. White backlight and clear LCD screen for easy visibility in dark situations.
Lightweight & Compact. Easy to carry and store. Ergonomic design. Comfortable grip. 1/2 inch condenser microphone and wind screen foam. Press MODE to switch data hold/MAX/MIN model. Press Light button to turn backlit on or off.
MAX/MIN Measurement: The Sound Pressure Level (SPL) meter has a maximum or minimum measurement indicating the maximum/minimum value of sound produced over a certain period of time, and a data hold function that allows you to freeze the current reading based on sound measurements according to your individual needs.
Easy Use and Feature Packed for personal and company uses. Widely used in noise detection, quality control, health control, environmental noise measurement in traffic, office, home audio, music recording, neighbor noise complaints, speech therapy, etc. A low battery indicator will appear on the screen when the battery is low to remind the user to replace the battery in time.
What you get: LD353 Decibel Meter x 1, AAA Batteries x 3, User manual x 1, Packaging box x 1

وصف

LODESTAR LD353 Noise Measurement Instrument DB Meter 30~130dB Mini Audio Sound Level Meter Decibel Monitor

Introduction:
Sound Level meter are widely used in noise engineering work, quality control, health care and other environmental measurement. For example, science and industry. Application included used in homes, offices, school businesses, road construction etc.

Features:
This instrument is high precision sound level meter, accuracy up to +/-1.5dB.
1)Measurementrange:30-130dB.
2)Frequency weighting :A weighting
3)Maximum and Minimum value hold function.
4)Data Hold function.
5)Auto or manual power off function.
6)Temperature Unit(C/*F)selection function

Specification:
Measure range: 30~130dBA
Accuracy: +/-1.5dB(reference SPL point at94dB@1KHz)
Frequency Weighting: A weighting
Frequency range: 31.5Hz-8.0KHZ
Sampling rate: 2 times/second
Data Hold: Maximum and Minimum hold
Digital display: 4 digit
Resolution: 0.1dB
Temperature measurement range: -10℃~50℃(14℉~122*F)
Accuracy: ±2℃
Resolution: 0.1℃
Microphone: 1/2 inch Electret Condenser Microphone
Power supply: AAA size batteryX3 pcs

Packing List:
LD353Decibel Meter x 1,
AAA Batteries x 3,
User manual x 1,
Packaging box x 1

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