UT353BT Mini Sound Level Meters
UT353/UT353BT mini digital sound level meters can convert ambient sound into electric signals, process data and display results on LCD. They can constantly monitor ambient sound. UT353BT can transfer measurement data through bluetooth to UNI-T’s custom mobile APP (iENV) for further analysis, storage, and export.
Product Details
UT353BT mini digital sound level meters can convert ambient sound into electric signals, process data and display results on LCD. They can constantly monitor ambient sound. UT353BT can transfer measurement data through bluetooth to UNI-T’s custom mobile APP (iENV) for further analysis, storage, and export. iENV can be downloaded from Google Play, Apple Store or UNI-T’s website by searching ‘iENV’.
Features of UT353/UT353BT Mini Sound Level Meters
Certificates: CE, UKCA
● White backlight, clear LCD screen
● Adjustable sampling rate, fast/slow
● 1/2 inch condenser microphone
● Light weight, ergonomic design, user-friendly interface
Specifications | UT353 | UT353BT |
Noise (A weighting) | 30~130dB | 30~130dB |
Accuracy | ±1.5dB | ±1.5dB |
Resolution | 0.1dB | 0.1dB |
Sampling rate | Fast: 125ms | Fast: 125ms |
Slow: 1000ms | Slow: 1000ms | |
Frequency response | 31.5Hz~8kHz | 31.5Hz~8kHz |
Features | ||
APP | √ | |
Bluetooth® | √ | |
Overload indication | OL | OL |
MAX/MIN | √ | √ |
Data hold | √ | √ |
LCD backlight | √ | √ |
Auto power off | √ | √ |
Low battery indication | √ | √ |
General Characterisitics | ||
Power | 1.5V battery (R03) x 3 | |
Display | 32mm x 26mm | |
Product color | Red and grey | |
Product net weight | 116g | |
Product size | 150mm x 52mm x 27mm | |
Standard accessories | Batteries, windscreen | |
Standard individual packing | Blister, English manual | |
Standard quantity per carton | UT353: 40pcs; UT353BT: 20pcs | |
Standard carton measurement | UT353: 505mm x 330mm x 280mm; UT353BT: 367mm x 262mm x 290mm | |
Standard carton gross weight | UT353: 8.42kg; UT353BT: 4.2kg | |
FAQ
Q: What is the measuring range of UNI-T UT353BT?
A: 30dB to 130dB (A-weighted), frequency range 31.5Hz~8kHz.
Q: What is the difference between UT353BT and UT353?
A: UT353BT built-in Bluetooth and supports iENV APP for data recording; UT353 has no Bluetooth function.
Q: What is the Bluetooth APP for UT353BT?
A: It uses UNI-T official iENV APP, supports real-time monitoring, data storage and export.
Q: Can I switch sampling speed?
A: Yes, FAST (125ms) and SLOW (1000ms) two sampling modes optional.
Q: Does it support MAX and MIN value lock?
A: Yes, it can capture maximum, minimum and hold current readings.
Q: Is there backlight on the screen?
A: Yes, LCD backlight, convenient for dim environment reading.
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