Decibel Meter Monitor Sound Level DB with LCD Display, BTMETER Wall Mounted Clock Test Noise Volume Measure Humidity Temperature for Classroom Studio Hospital

Wall-mounted noise measurement device DM165AF- the perfect solution for monitoring sound levels and environmental conditions in your home or workplace. this sound decibel reader not only can detect sound levels, but also display sound decibel db, humidity, and temperature on an 11” LED screen together.

Whether you are working in a noisy industrial setting or want to ensure a comfortable living space at home / office / bedroom, this device has got you covered. Don’t let noise levels or environmental conditions get out of control.

Specifications:

• Decibel range: 30 ~ 130 dBA
• Accuracy: +/-1.5 dBA
• Resolution: 0.1dBA
• Sampling time: 1.5 Seconds
• Frequency range: 50Hz ~ 8.5kHz
• Temperature range: 14°F ~ 122°F
• Humidity range: 20% ~ 85%

More Features:

• Wall-mounted
• 11” Large LED screen
• 24-hours time system
• Lower Power Indicator
• Sound Level Indicator
• Adjustable sampling rate
• Adjustable LCD display brightness
• Temperature Level Indicator

Product Details:

• Weight: 320g
• Charging: 1000mAh 5V DC
• Size: 10.6 x 3.5 x 1.4 inches

Package List:

• 2 x Mounting screw
• 1 x Positioning Sticker
• 1 x Digital Sound Decibel Meter
• 1 x 9.99feet(300cm) charging cable

✅Wall-mount Clock：BTMETER sound decibel reader DM165AF not only can monitor sound level from 30-130dBA with +/-1.5 dBA high accuracy, but also can work as a large digital wall clock / humidity meter / temperature gauge to monitor indoor humidity from 20%~85% and check temperature from 14°F~122°F.
✅Auto Alarm Icons: Built with smart sound sensor, Kethvoz noise tester not only can display voice decibel value, but also classify volume into 4 sound levels and display colorful decibel indicator icons(▂▃▅▆▇bar graph) timely, including less than 55dB, 55~65dB, 65~75dB, 75~85dB, 85~95dB and louder than 95dB. A good way to tell your kids, student, colleagues, band and noisy neighbor how loud they are and time to turn down their voice.
✅ Rechargeable dB Meter: Wall-mounted design with 2 hanging holes on the back of the digital sound decibel meter and 9.9 feet(300CM) long charging cable included, so you can freely hang it on wall or just place it on table. Built-in 2000mAh battery, Kethvoz decibel monitor can standby around 7 hours after fully charged.
✅ Adjustable Sampling Rate: 4-button easy operation. Press 【M】button to adjust sound level detection speed: Fast, Medium, Slow. Press 【▲】or 【▼】button to adjust LED screen brightness. Long press【M】button to edit time.
✅ Wide Applications: Ultra Large 11” LED display, making it easy to read sound db measurement even from a distance. Practical sound level indicator helps you to catch current noise volume level, humidity, time and temperature at glance. Widely used in classroom, hospital, gym, studio room, office, living room and bedroom etc.