1. [4 in 1 Large Screen Device] This sound level meter features an 11 inch large LED display with adjustable brightness. You will have a noise meter, temperature meter, hygrometer, and clock all in one, providing convenience for your work and daily life
2. [WiFi and APP Connectivity] This sound level meter supports 2.4G WiFi connectivity, allowing your mobile phone to connect to the device via WiFi, support for Tuya APP; Various data and historical records can be viewed on your phone through the APP
3. [Range and Accuracy] This meter uses air semiconductor sensor to test decibel, temperature, and humidity values, ensuring higher sensitivity, accuracy, and stability. The measurement range is 30-130dB with an accuracy of ±1.5dB, and a frequency response of 50Hz-8.5KHz; the humidity range is 20-85% with an accuracy of ±5%; the temperature range is 14-122℉ with an accuracy of ±5%
Specification:
Product Material: ABS
Display Method: LED Screen
Atmospheric Pressure: 12.5-15.4 PSI
Sampling Time: 1.5s
Detection Temperature Range: -10℃-50℃ (14℉-122℉)
Storage Temperature: -10℃-60℃ (14℉-140℉)
Working / Storage Humidity: 20%-85%
Detection Humidity Range: 20%-85% (Accuracy: 5%)
Charging: 2A Type C
Battery: 1 x 2000mAh Rechargeable Li Battery (built in)
Unit: dBA
Measurement Range: 30-130 dBA
Accuracy: ±1.5 dBA
Frequency Range: 50Hz-8.5kHz
Frequency Weighting: A
Screen Display: 0.1 dBA
Noise Meter Level:
Green 1: Below 55.0dB
Green 2: 55.0-65.0dB
Orange 1: 65.0-75.0dB
Orange 2: 75.0-85.0dB
Red 1: 85.0-95.0dB
Red 2: Above 95.0dB
PackageList:
1 x Sound Level Meter
1 x User Manual
1 x USB Cable
1 x Installation Sticker
2 x Screws
2 x Expansion Tubes