The UNI-T UT353/UT353BT mini digital sound level meters are expertly designed to convert ambient sound into precise electric signals, process the data, and present the results on an easy-to-read LCD screen. These instruments provide continuous monitoring of ambient sound levels, making them invaluable for a range of applications.

Features:

• White Backlight and Clear LCD: The white backlight ensures visibility on the LCD screen, even in low-light conditions.
• Adjustable Sampling Rate: Choose between fast (125ms) and slow (1s) sampling rates to suit your measurement requirements.
• 1/2 Inch Condenser Microphone: The 1/2 inch condenser microphone ensures accurate sound capture.
• Ergonomic Design: Lightweight and ergonomically designed for user comfort, with an intuitive interface.
• Wide Measurement Range: Covering a broad range from 30dB to 130dB, making it suitable for various scenarios.
• Data Hold Function: Capture and retain data, including maximum and minimum values.
• MAX and MIN Mode: Under MAX mode, the meter displays values greater than the current level, while under MIN mode, it shows values lower than the current level.
• Sponge Cover Ball: Equipped with a sponge cover ball for precise measurements.

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Specifications:

• Measure Range: 30dB~130dB
• Accuracy: ±1.5dB
• Resolution: 0.1dB
• Sampling Rate:
  • Fast: 125ms
  • Slow: 1000ms
• Frequency Response: 31.5Hz~8kHz
• Overload Indication: OL
• Display: LCD Screen (1.6" in size)
• Power Supply: 3 x AAA 1.5V Batteries

Applications:

This sound level meter is ideal for a variety of applications, including noise detection, quality control, health assessments, and environmental noise measurements in settings such as factories, traffic monitoring, home audio evaluations, and more.

Key Functions:

• ON/OFF: This key powers the device on or off with a short press.
• MAX/MIN: Quickly switch between displaying the maximum, minimum, or normal measurement states.
• FAST/SLOW: Select the desired sampling rate with a short press, choosing between fast (125ms) and slow (1s) sampling.
• HOLD/BL: Activate data hold with a short press and turn the backlight on or off with a long press.

Package Includes:

Wind Proof Ball, Sound Level Meter and User Manual.