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4 in 1 Decibel Meter, Wall Mounted Sound Level Meter with Time, Humidity & Temperature Meter, 11 Inch LED Display Classroom Noise Meter for Home, Studio, Factory, Classroom from other stores

  • 1. [WiFi Function] The device supports 2.4G WIFI, and can be connected with yo... 1. [WiFi Function] The device supports 2.4G WIFI, and can be connected with your mobile phone connects through wifi and for tuya APP. All data and historical data can be viewed from APP via mobile phone. 4. [Adjustable Design] Not only can the screen... more
  • 1. [WiFi Function] The device supports 2.4G WIFI, and can be connected with yo... 1. [WiFi Function] The device supports 2.4G WIFI, and can be connected with your mobile phone connects through wifi and for tuya APP. All data and historical data can be viewed from APP via mobile phone. 4. [Adjustable Design] Not only can the screen... more
  • [4 in 1 Meter] With this meter, you will get a noise meter, thermometer, hygro... [4 in 1 Meter] With this meter, you will get a noise meter, thermometer, hygrometer, and clock, which provides convenience for your work and life. Designed with 11 inch LED screen, the brightness is adjustable. [High Accuracy] The sound level reader... more
  • Digital Screen: The decibel meter adopts 13in large screen to clearly view the... Digital Screen: The decibel meter adopts 13in large screen to clearly view the real time decibel level, temperature and humidity, with adjustable brightness. Good Cooling: The meter back panel is designed with multiple heat dissipation vents, which is... more
  • After booting, short press the "switch" button to shut down, long press the "s... After booting, short press the "switch" button to shut down, long press the "switch" button, automatic start function: the product will automatically start after the power is turned on. If the LCD display appears, the numbers on the screen will not... more
  • Auto calibration function. Screen brightness can be adjusted by hand. Differen... Auto calibration function. Screen brightness can be adjusted by hand. Different colors and expressions face show the quality of the environment, very realistic. You can put it on the table or hung it on the wall. Large screen for easy reading. more
  • Auto calibration function. Screen brightness can be adjusted by hand. Differen... Auto calibration function. Screen brightness can be adjusted by hand. Different colors and expressions face show the quality of the environment, very realistic. You can put it on the table or hung it on the wall. Large screen for easy reading. more
  • Auto calibration function. Screen brightness can be adjusted by hand. Differen... Auto calibration function. Screen brightness can be adjusted by hand. Different colors and expressions face show the quality of the environment, very realistic. You can put it on the table or hung it on the wall. Large screen for easy reading. more
  • LARGE LED SCREEN: The 11in adjustable brightness LED display of classroom nois... LARGE LED SCREEN: The 11in adjustable brightness LED display of classroom noise meter allows you to see real time levels of decibels, temperature and humidity. AUTO ALARM ICON: The noise alarm icon will switch automatically when the decibel level is... more
  • Decibel Level Measuing Range: 30~130dB , Accuracy: ±1.5dB, Frequency response ... Decibel Level Measuing Range: 30~130dB , Accuracy: ±1.5dB, Frequency response range: 50Hz ~8.5KHz; Humidity Range: 20~85%, Accuracy: ±5%; Temp. Range: -10~50℃, Accuracy:±1.0℃; Powered with 2000mAh Lithium battery, 9.8 feet(300 cm) length USB cable for... more
  • Decibel Level Measuing Range: 30~130dB , Accuracy: ±1.5dB, Frequency response ... Decibel Level Measuing Range: 30~130dB , Accuracy: ±1.5dB, Frequency response range: 50Hz ~8.5KHz; Humidity Range: 20~85%, Accuracy: ±5%; Temp. Range: -10~50℃, Accuracy:±1.0℃; Powered with 2000mAh Lithium battery, 9.8 feet(300 cm) length USB cable for... more
  • Decibel Level Measuing Range: 30~130dB , Accuracy: ±1.5dB, Frequency response ... Decibel Level Measuing Range: 30~130dB , Accuracy: ±1.5dB, Frequency response range: 50Hz ~8.5KHz; Humidity Range: 20~85%, Accuracy: ±5%; Temp. Range: -10~50℃, Accuracy:±1.0℃; Powered with 2000mAh Lithium battery, 9.8 feet(300 cm) length USB cable for... more
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