4-in-1 Digital Sound Level Meter ,Desktop Decibel Monitor 30-130dB,for Noise Measureing,Library,
Aliexpress UK
1x Decibel Knife. Sound Pressure Level Range30-130dB. Our fast growing range of online products will help cater for your every need. Detection temperature: -10 °C to 50 °C. Relative humidity: 20% to 85%.
eBay
4-in-1 Wall Mounted Digital Decibel Meter-Noise Monitor & Sound Level Meter for Classrooms,
Aliexpress UK
It is lightweight, compact, easy to carry, and is not limited by location or location. Windproof Sponge Design: The microphone is designed with a windproof sponge, more accurate sound collection, filtering the impact of wind on the sound.
eBay
Ultrasonic Wireless Water Tank Liquid Level Meter Temperature Sensor Level Monitor Time Display Low
Aliexpress UK
It is lightweight, compact, easy to carry, and is not limited by location or location. Windproof Sponge Design: The microphone is designed with a windproof sponge, more accurate sound collection, filtering the impact of wind on the sound.
eBay
LS3 / 5A Classic HiFi Hi-end Bookshelf Speaker British BBC Standard Monitor Version Speaker Sound
Aliexpress UK
High Definition Large Screen Display: The display screen has a white background light, so there is no need to fear working in the dark. Maximum/Minimum Value: Press the "MAX" key lightly to lock the maximum value, and press the "MIN" key lightly to lock the minimum value.
eBay
Sound Level Meter with Large LCD Screen Wall Mounted Digital Sound Level Meter Digital Noise Meter
Aliexpress UK
Fast and Slow dynamic characteristic modes. Dynamic Characteristic: FAST (high speed)/SLOW (low speed). scale at 1 dB step for monitoring current sound pressure level display. With 2 equivalent weighted sound pressure levels A and C. AC &.
eBay
Sound Level Meter with Large LCD Screen Wall Mounted Digital Sound Level Meter Digital Noise Meter
Aliexpress UK
It is lightweight, compact, easy to carry, and is not limited by location or location. Windproof Sponge Design: The microphone is designed with a windproof sponge, more accurate sound collection, filtering the impact of wind on the sound.
eBay
HiFi LS3 / 5A Classic Hi-end Bookshelf Speaker British BBC Standard Monitor Version Speaker Sound
Aliexpress UK
Accuracy: ±1.5dB (sound pressure reference, 94dB@1kHz). Resolution: 0.1dB. High Definition Large Screen Display: The display screen has a white background light, so there is no need to fear working in the dark.
eBay
ME201WZ SmartLife Tuya App ZigBee3.0 Gateway Water Level Sensor Remote Monitor WiFi Water Tank Level
Aliexpress UK
It is lightweight, compact, easy to carry, and is not limited by location or location. Windproof Sponge Design: The microphone is designed with a windproof sponge, more accurate sound collection, filtering the impact of wind on the sound.
eBay