Weight | 1 kg |
---|
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 |