Alarm Prompt: The default alarm value for power on is 130dB. Level Display Bar: With analog bar level indication, 6 bars noise decibel display, 30-75dB display is green, 76-130dB display is red, clear and intuitive.
eBay
ME202W 5m Intelligent Water Tank Level Sensor Meter Tuya Intelligent Remote WiFi High Accuracy Oil Diesel Water Level Meter
Aliexpress UK
Strict Structure: The level sensor transmitter employs a modular circuit design, with a multilayer PCB. Keyboard: three light touch keys. Output mode: 4-20mA. Level/liquid level mode selection. Display: LCD.
eBay
Eleksmaker Eleksvu2 level meter, pickup meter, pickup lamp, RGB light level, voice controller, VU meter head with backlight
Aliexpress UK
This feature allows users to amplify alarm sounds or notifications as needed, effectively making it suitable for larger areas where a louder alert is necessary. This wall mount feature is suitable for permanent installations in bars, KTVs, classrooms, hospitals, and offices, maximizing convenience.
eBay
30-130dB Professional Decibel Meter Audio Teste Sound Tester Digital Sound Level Noise Meter Handheld Noise Level Decibel Meter
Aliexpress UK
This feature allows users to amplify alarm sounds or notifications as needed, effectively making it suitable for larger areas where a louder alert is necessary. This wall mount feature is suitable for permanent installations in bars, KTVs, classrooms, hospitals, and offices, maximizing convenience.
eBay
UNI-T Noise Meter UT353 UT353BT Sound Level Meter 30~130 dB Meter Decibel Meter Sound Detector Digital Sonometer
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
Water Level Meter Buoy Water Shortage Reminder Display Greenhouse Plant Water Level Indicator Soil Moisture Meter Gardening Tool
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
5PCS Water Level Meter Buoy Water Shortage Reminder Display Greenhouse Plant Water Level Indicator Indoor Soil Moisture Meter
Aliexpress UK
The noise level display includes automatic alarm icons for quick identification of noise level status. Concentration Unit Decibel: dBA. Decibel bar Display. Noise Concentration Unit: DB. Large Screen, Wall Mount Design.
eBay
MASTFUYI Digital Noise Meter Sound Level Meter Handheld DB Meter A- Weighted 30~130dB Audio Measuring Instrument Decibel Monitor
Aliexpress UK
£26.99 RRP New device in none sealed box customer returned GRAB A BARGAIN. atolla Laser Measure 197ft is a high-quality digital laser distance meter that can accurately measure up to 60m with ± 2mm precision. This rangefinder tool is perfect for measuring distances in various business, office, and industrial settings. With its compact size of 159mm x 88mm and reliable performance, the atolla Laser Measure is a must-have for professionals who require accurate measurements BUY WITH CONFIDENCE, view my feedback for piece of mind at the best price available. Same day despatch where possible. Thanks for your interest.
eBay
1PC Level Ruler High Precision Strong Magnetic 3 Bubble Level Meter Mini Inclinometer Level Measuring Instrument Household Tools
Aliexpress UK