It is more sensitive, accurate and stable compared to ordinary sensors. Tap "M" to adjust the detection speed, respectively, there are three gears can be adjusted to suit you. Relative humidity: 20% to 85%.
eBay
UNI-T UT353BT Sound Level Meter Digital Bluetooth Noise Meter Tester 30-130dB Decibel Monitoring Sound Level Meters
Aliexpress UK
Simplify your sound analysis process with ease. Sound Pressure Level Range30~130dB. Reference sound pressure standard: 94dB/1KHz. Auto power off: after about 10 minutes. Material: Plastic. Simply select the item, fill in the information and confirm your order.
eBay
Sound Level Meter with Large LCD Screen Wall Mounted Digital Sound Level Meter Digital Noise Meter Decibel Monitoring Tester
Aliexpress UK
Accuracy: 1.5dB. With modern, compact, portable design. Working temperature and humidity: 0~40℃, 10~80%RH. Frequency response: 31.5HZ~8kHZ.
eBay
SMART SENSOR Digital Sound Level Meter 30-130 DB Decibel Meter LCD Backlight Sonometer Noise Meter With Thermometer Function
Aliexpress UK
The MAX/MIN button will hold the highest/lowest reading until a much higher/lower reading is picked up. Accuracy Within +/-1.5dB. Communication is important. (except for weekend). Resolution: 0.1dBA.
eBay
SMART SENSOR Digital Sound Level Meter 30-130 DB Decibel Meter LCD Backlight Sonometer Noise Meter With Thermometer Function
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
MASTFUYI Digital Noise Meter Sound Level Meter Handheld DB Meter A- Weighted 30~130dB Audio Measuring Instrument Decibel Monitor
Aliexpress UK
eBay
4-in-1 Digital Decibel Meter Wall Hanging Sound Level Noise Meter 30-130dB Range 11 Inch Large LED Display Multi-function
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
HABOTEST HT602 Sound Level Meter Digital Handheld DB Meter Sonometros Noise Audio Level Meter 30-130dB Decibels Mini Sound 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
LODESTAR LD353 Mini Audio Digital Sound Level Meter Noise Measurement Instrument DB Meter 30~130dB Decibel Monitor
Aliexpress UK