- Stock: In Stock
- Model: UT351 UNI-T
UT351 Sound Level
Meter
UNI-T’s UT351 Sound Level (30~130dB) Meter has A&C
frequency weighting mode. 2 power supply methods and fast/slow sampling rate
are selectable.
Applications:
Noise control, quality control, health care and all kind of
environment noise testing.
Features:
1. MAX/MIN modes
2. Auto power off (cancelable)
3. AC/DC analog signal output
4. over/under range indication
5. Data hold, LCD backlight
6. Simulated analog bar
7. A (ear)/C (machine) weighting modes
8. Manual/auto range selectable
9. Fast/slow response rate (fast: 125ms, slow: 1s)
10. Powered by batteries or external power source.
Specifications | Range | Best Accuracy |
Model | | UT351 |
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 | | √ |
High Alarm | Display "OVER" | √ |
Lower Alarm | Display "UNDER" | √ |
LCD Backlight | | √ |
Analogue 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 39 mm | |
Standard Accessories | Batteries, Windscreen, Leather Box | |
Standard Individual Packing | Gift Box, English Manual | |