UT351 Sound Level Mete

12,600

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.

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

Tech. Spec

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
Standard Quantity Per Carton 30pcs
Standard Carton Measurement 670mm X 385mm X 300mm (0.077 CBM Per Standard Carton)
Standard Carton Gross Weight 18kg

Models & Comparison

Specifications

Range

Best Accuracy

Model

UT351

UT352

Range 30~80dB ±1.5dB ±1.5dB
50~100dB ±1.5dB ±1.5dB
60~110dB ±1.5dB ±1.5dB
80~130dB ±1.5dB ±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
Analogue Bar Graph 30~130dB

General Characteristics

Power 1.5V Batteries (LR6) X 4
LCD Size 53mm X 41 mm
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
Standard Quantity Per Carton 30pcs
Standard Carton Measurement 670mm X 385mm X 300mm (0.077 CBM Per Standard Carton)
Standard Carton Gross Weight 18kg

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