---

Bluetooth function for transferring data and analysis on the mobile app, which can be downloaded from the App Store. Battery connection and games, there is no need for a new caliber before using This Bluetooth noise meter with a wide measuring range: 30-130dB. Accuracy: up to ±1.5dB; Resolution: 0.1dBa; Measures the frequency in dBA, relative count for noise level is perceived by human ear, perfect for measuring noise level in noisy areas to give you an accurate reading Data hold function, measurement of maximum and minimum value. Fast and slow sampling rate for selection: 125MS or 1 second. LCD display with backlight, convenient to use at night. › See more product details; Product description uni-t ut353bt Bluetooth Mini LCD Digital Sound Level Meter 30-130dB ut353bt is a portable digital audio can convert ambient noise into electrical signals from meters and process data. It has a compact and easy to use design with a user-friendly interface. Bluetooth function for transferring data and analysis on the mobile app, which can be downloaded from the App Store. Specifications: Brand: Uni-t. Model: ut353bt Size: approx. 15.5*5.2*3cm/15.5*5.1*3cm Weight: 167g Bluetooth: 4.0 Storage: 1g and above Battery type: 1.5V, 3 x AAA batteries (not included). Noise level: 30 to 130 dB, 0.1 dB, ± 1.5 dB. Frequency response: 31.5Hz to 8KHz Sampling rate: Fast: 8/s. Slow:1/s Overload indicator: OL/ONU Max/min: yes. Data Storage: Yes LCD Backlight: Yes Auto power off: 5 minutes Low battery indication: 3.0~3.5V USB interface: Yes Full battery life: >12 hours with Bluetooth function. Storage environment: -20 to 60 degrees Celsius (=<80% RH) Colour: grey and red. Package includes: 1 x Sound Level Meter (Battery not included) 3 x AAA 1.5 V batteries (included).; Product description uni-t ut353bt Bluetooth Mini LCD Digital Sound Level Meter 30-130dB ut353bt is a portable digital audio can convert ambient noise into electrical signals from meters and process data. It has a compact and easy to use design with a user-friendly interface. Bluetooth function for transferring data and analysis on the mobile app, which can be downloaded from the App Store. Specifications: Brand: Uni-t. Model: ut353bt Size: approx. 15.5*5.2*3cm/15.5*5.1*3cm Weight: 167g Bluetooth: 4.0 Storage: 1g and above Battery type: 1.5V, 3 x AAA batteries (not included). Noise level: 30 to 130 dB, 0.1 dB, ± 1.5 dB. Frequency response: 31.5Hz to 8KHz Sampling rate: Fast: 8/s. Slow:1/s Overload indicator: OL/ONU Max/min: yes. Data Storage: Yes LCD Backlight: Yes Auto power off: 5 minutes Low battery indication: 3.0~3.5V USB interface: Yes Full battery life: >12 hours with Bluetooth function. Storage environment: -20 to 60 degrees Celsius (=<80% RH) Colour: grey and red. Package includes: 1 x Sound Level Meter (Battery not included) 3 x AAA 1.5 V batteries (included).; uni-t ut353bt Bluetooth Mini LCD Digital Sound Level Meter 30-130dB ut353bt is a portable digital audio can convert ambient noise into electrical signals from meters and process data. It has a compact and easy to use design with a user-friendly interface. Bluetooth function for transferring data and analysis on the mobile app, which can be downloaded from the App Store. Specifications: Brand: Uni-t. Model: ut353bt Size: approx. 15.5*5.2*3cm/15.5*5.1*3cm Weight: 167g Bluetooth: 4.0 Storage: 1g and above Battery type: 1.5V, 3 x AAA batteries (not included). Noise level: 30 to 130 dB, 0.1 dB, ± 1.5 dB. Frequency response: 31.5Hz to 8KHz Sampling rate: Fast: 8/s. Slow:1/s Overload indicator: OL/ONU Max/min: yes. Data Storage: Yes LCD Backlight: Yes Auto power off: 5 minutes Low battery indication: 3.0~3.5V USB interface: Yes Full battery life: >12 hours with Bluetooth function. Storage environment: -20 to 60 degrees Celsius (=<80% RH) Colour: grey and red. Package includes: 1 x Sound Level Meter (Battery not included) 3 x AAA 1.5 V batteries (included).