3 in 1 Decibel Meter Sound Level Meter 30-130 dBA with LED Display Temperature and Humidity Detector for Classroom Studio Home hidden polished and electroplated black to

polished and electroplated black to prevent product from oxidation and rust

Antibacterial maximum safety for you and your whole family The main part of our thermometer complies with the international standard ISO22196 and contains special antibacterial agents that provide maximum safety and protection

you can place on Boutiques

motorboats

our products provide immune support

3 in 1 Decibel Meter Sound Level Meter 30-130 dBA with LED Display Temperature and Humidity Detector for Classroom Studio Home hidden polished and electroplated black to3 in 1 Decibel Meter Sound Level Meter 30 130 dBA with LED Display Temperature and Humidity Detector for Classroom Studio Home Spec: Item Type: Decibel Meter Display Type: LCD Display Screen Noise Measurement Range: 30 130dBA Accuracy: 1. 5 dBA Frequency Range: 50Hz 8. 5kHz Frequency Weighting: A Display Accuracy: 0. 1dBA Sampling Time: 1. 5 seconds Temperature Measurement Range: 14 140 ( 10 60) Humidity Measurement Range: 20% 85% Charging: 1A 2A 5V