Loud Meter For Classroom - Primary Resources (Teacher-Made)
Voice-o-Meter Art Room Volume Control - Create Art with ME
Free Technology for Teachers: noise meter
Decibel Meter Wall Hanging Sound Level Meter 11 inch Large LED Display Noise Temperature Humidity Meter with Alarm Icons Indicator Wide Applications for Classroom, Studio, Home, Factory: Amazon.com: Industrial & Scientific
How to control noise in the classroom!
Noise Control Strategies for the Classroom | SandraRief.com
Noise Control Strategies for the Classroom | SandraRief.com
Classroom Voice Meter / Noise Level Meter (with illustrations) | TPT
3 free classroom noise level monitors - Classcraft Blog - Resource hub for schools and districts
Noise O Meter Noise Level Management & Visual Volume Tracker - Etsy Denmark
JOSMAX 4-in-1 Decibel Meter Sound Level Reader + Digital Clock + Humidity & Temperature. 11 inch Large LED Display Wall Mounted Classroom Noise Decibel Reader Meter, Sound Meter, DB Meter & SPL