Search query: volume stoplight

Product: Ashley Productions ASH91952 Smart Poly Clip Chart, Stop Light Behavior, Polypropylene (PP)/Steel, 9" x 24"
Brand: Ashley Productions
Relevance: Irrelevant
Durable, all poly material, not paper, heavyweight; water resistant, no lamination required
Write-on/wipe-off surface, Use with dry erase or water based markers and washable crayons
Display with hooks, Ashley Smart Tak, pins, tacks, staples, etc. To hang in the classroom
Use clothespins, magnets, etc. To keep track of progress (clothespins/magnets not included)
Measures 9" x 24"

Product: Decibel Meter, TACKLIFE Digital Sound Level Meter 30-130dB(A) Range with Sound Simulation, Max/Min/Data Hold, Fast/Slow Mode, Self-Calibration Noise Meter, Battery Included -MLM02
Brand: TACKLIFE
Relevance: Irrelevant
▲FAST/SLOW MODE & SOUND SIMULATED INDICATOR - Dual modes meet different needs in sound measuring, fast-response mode (125ms) for steady-state noise, and slow-response mode (1s) for noise with large fluctuations; All measuring results are shown with data and sound simulated indicating on the screen
▲MAX/MIN LOCKING & DATA HOLD - One button switches easily in max or min value reading with signal shown on the screen; Short press on the “ HOLD” to support data freeze in distant and long press to turn on the LCD backlit display and flashlight simultaneously to fit in poor visibility and darkness
▲OVERLOAD WARNING & AUTO SHUT-DOWN - Overload warning is considered as reminding by showing “UN” when less than 30 dB or “OL” when more than 130 dB; The noise meter will auto shut-down after 10 mins of inactivity, which can be cancelled successfully by pressing power button and fast/slow button simultaneously when “COU” shown
▲HIGHER ACCURATE & WIDER FREQUENCY RANGE - Calibrated to the standard source in advance by the factory, this meter helps to get a more accurate result in various environments, like factories, workshops, home, schools, road, audio etc; Frequency range 31.5 to 8 KHz, accuracy: ±1.5 dB, resolution : 0.1 dB
▲WHAT YOU GET - 1x TACKLIFE Sound Level Meter MLM02 (windscreen included), 1x 9V ( 6F22 ) battery (low power indicator available), 1x user manual (If you have any problem about it, please do not hesitate to contact us , our Support Team will solve your problems in time)