UNI-T UT352 Mini Digital Sound Level Meter 30-130dB Instrumentation Noise Decibel Monitoring Tester. UT352 is a mini sound meter which can convert ambient sound into electrical signals, process data and displays results on LCD. UT352 can constantly monitor ambient sound. It is light weight, compact, ergonomic, and user friendly, making it a great tool for monitoring noise levels in hotels, conference halls, home theater, hospitals, and any other noise sensitive environments.
- Total Range: 30 to 130dB
- Maximum Level: 130dB
- Accuracy: ±1.5dB
- Range Selections: 30 to 80dB, 50 to 100dB, 60 to 110dB, 80 to 130dB
- Frequency Range: 31.5Hz to 8000Hz
- Frequency Weighting: A and C
- Time Weighting: FAST (125ms), SLOW (1 second)
- Analogue Bar Graph: 30 ~ 130dB
- Warning: Over-Range “OVER”, Under-Range “UNDER”
- Analogue Outputs:
- - AC: 0.707V RMS full scale, Output impedance: around 600 Ohm
- - DC: 2V RMS full scale; 10mV/dB, Output impedance around 100 Ohm
- Max/Min Mode
- Data Hold
- Display Backlight
- Sleep Mode
- Low Battery Display: 4.8V
- Data Logging: 63 data sets