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
Digital Sound Level Meter with Large LCD Screen Desktop Decibel 30-130dBA Digital Noise Meter Decibel Monitoring Tester
Aliexpress UK
Wall hanging type. With the hanging hole, it can installed on the wall to or free stand on the table. Alarm function. Data storage. Super large 9.6" LCD digital display with backlight that makes reading more clear and visually in dark areas.
eBay
MASTFUYI FY826B Mini Audio Sound Level Meter High precision Noise Measuring Instrument dB Meter 30~130dB Decibel Monitor
Aliexpress UK
DC analogy signal output are available connecting to frequency analyzer level recorder, FFT analyzer and graphic record. Fast and Slow dynamic characteristic modes. Dynamic Characteristic: FAST (high speed)/SLOW (low speed).
eBay
Radar level meter high frequency material level meter solid grain powder cement radar level sensor radar level transmitter
Aliexpress UK
Fast and Slow dynamic characteristic modes. Dynamic Characteristic: FAST (high speed)/SLOW (low speed). Large LCD screen with digits reading. scale at 1 dB step for monitoring current sound pressure level display.
eBay
100V Liquid level sensor water level control float level switch Water flow switch Level sensor for Water Meter Gas Meter Water H
Aliexpress UK
Highly accurate with Max±1.5dB. PRACTICAL FUNCTIONS: ""FAST"" mode response in 125 Milliseconds; ""SLOW"" mode response in 1 second. Large LCD Display & backlight give extended visibility suited to any ambient brightness.
eBay
100V Liquid level sensor water level control float level switch Water flow switch Level sensor for Water Meter Gas Meter Water H
Aliexpress UK
First words you will hear from us is we are sorry. It really is no quibble, there is an issue and we will sort it for you. Alarm sound output function. With upper and lower limit alarms. You now connect to us on Whatsapp!
eBay
ME201W Smart Home High Accuracy WIFI Remote Ultrasonic Oil Water Tank Level Meter Sensor Wireless Water Level Sensors
Aliexpress UK
Alarm function. Data storage. Super large 9.6" LCD digital display with backlight that makes reading more clear and visually in dark areas. Alarm Reminder(sound+display) Yes. Resolution 0.1dB(<100dB), 1dB(>100dB).
eBay
Dewalt DW089LG 3 Sides*360 Degree Vertical Lines Laser Level Meter Outdoor 12V Lithium Battery Horizontal Green Light Level
Aliexpress UK
The microphone is designed with a windproof sponge, more accurate sound collection, filtering the impact of wind on the sound. Storage temperature: -10 to 60℃. The soft rubber buttons feel comfortable to wear.
eBay
Digital Dual Gauge with Alarm 0-190ohm 52MM Water Level+Sewage Level Meter for Water/Sewage Level Sensor Car Boat Marine Custom
Aliexpress UK