UNI-T UT352 Digital Mini Sound Level Meter 30 130dB Noise Measuring Instrument Tester Audio Decibel Monitor Max Min Alarm Log
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UNI-T’s UT352 Sound Level (30~130dB) Meter has auto range and data storage function, with high/lower alarm, analogue outputs and condenser microphone.
1. MAX/MIN modes
2. Auto power off (cancelable)
3. 63 sets data storage
4. AC/DC analog signal output
5. Over/under range indication
6. Data hold, LCD backlight
7. Simulated analog bar
8. A (ear)/C (machine) weighting modes
9. Manual/auto range selectable
10. Fast/slow response rate
(fast: 125ms, slow: 1s)
11. Powered by batteries or external power source
Specifications | Range | Best Accuracy |
Model | UT352 | |
Range | 30~80dB | ±1.5dB |
50~100dB | ±1.5dB | |
60~110dB | ±1.5dB | |
80~130dB | ±1.5dB | |
Frequency | 31.5Hz~8000Hz | √ |
Frequency Weighting | A&C | √ |
Sample Rate | FAST: 8 Times/s | √ |
SLOW: 1 Times/s | √ | |
Features | ||
Analogue Outputs | AC: 0.707Vrms full scale; Output impedance: around 600Ω | √ |
DC: 2Vrms full scale; 10mV/dB; Output impedance: around 100Ω | √ | |
Data Hold | √ | |
Auto Power Off | √ | |
Low Battery Indication | ≤4.8V | √ |
MAX Mode | √ | |
MIN Mode | √ | |
Data Logging | 63 | |
High Alarm | Display "OVER" | √ |
Lower Alarm | Display "UNDER" | √ |
LCD Backlight | √ | |
Analog Bar Graph | 30~130dB | √ |
General Characteristics | ||
Power | 1.5V Batteries (LR6) X 4 | |
LCD Size | 53mm X 41mm | |
Product Color | Red and Grey | |
Product Net Weight | 330g | |
Product Size | 273mm X 70mm X 39mm | |
Standard Accessories | Batteries, Windscreen, Leather Box | |
Standard Individual Packing | Gift Box, English Manual |