Concentration Unit Decibel: dBA. 1 x Hole Sticker. Temperature Range: -10℃ -50℃. Humidity Range: 20%-85%. Frequency Range: 50Hz-8.5kHz. Frequency Response Range: 50Hz-8.5KHz. Temperature Range: -10-50℃.
eBay
8-in-1 Solar Ultrasonic Wireless Water Tank Level Meter - LCD Display 100m Range 8-Channel Hi/Lo Alarm Temp Monitor for Tanks
Aliexpress UK
Pointer Length: 54mm/2.13in±1mm/0.04in. Pointer Width: 0.45mm/0.02in±0.05 mm/0.002in. If you are satisfied with our service, pls. With high definition white backlight, it can be used normally at night.
eBay
2 In 1 / 3 In 1 / 4 In 1 LCD Digital Oil Pressure Gauge Voltmeter Fuel Level Meter 1/8 NPT Oil Press Sensor + Water Temp Sensor
Aliexpress UK
📦 Condition: Open box – unused. MAX hold function for capturing peak readings. ✔ Music, events, and sound system checks. Large, easy-to-read digital LCD display.
eBay
Dewalt DW089LG 12V Lithium Battery 3 Sides*360 Degree Vertical Horizontal Green Light Level Meter Outdoor Solo Leveling Tool
Aliexpress UK
With A and C equivalent weighted sound pressure levels and fast and slow dynamic characteristic mode. It has low power indication, automatic and manual power off function. Small and light, easy to carry.
eBay
Digital Sound Level Meter 30dB to 130 Decibel Tester Noise Audio dB Detector for Room Office Factory Studio Traffic Noise Tester
Aliexpress UK
The Digital Sound Level Meter by Ethos has a measurement range of 30-130 dB, making it ideal for testing sound levels in various settings. With a reliable brand like Ethos, users can trust the accuracy and precision of this digital sound level meter for their testing and measurement needs. Whether for business, office, or industrial use, this meter provides a reliable tool for assessing sound pressure levels within the specified range. This unit is a former spare which has been stored well. It has seen minimal use and appears new, last calibration was 04/24.
eBay
Douk Audio VU9 Vintage Dual Pixie Tube Music Spectrum MIC Pick-up Sound Level Meter Audio Analyzer Retro Lamp
Aliexpress UK
Make: Extech. Ideal for noise surveys in the workplace, installing fire alarms and speaker systems and enforcing noise ordinances. Backlit display allows use in dimly lit areas. The 407722 has total harmonic distortion of less than 2% at 94dB, durable double moulded housing, 1KHz sine wave at 94dB/114dB is generated to an accuracy of 4% (frequency) and ±0.5dB.
eBay
2PCS Pixie Tubes for VU9 Sound Level Meter (Only tubes)
Aliexpress UK
Testing is more professional. C weighted simulation of high strength human ear noise frequency characteristics, suitable for machine motor, machine sound pressure analysis. 1 x Noise Decibel Detector.
eBay
Nobsound Bluetooth 5.0 VFD Clock Music Spectrum Display Screen Sound Level Meter 3.5mm AUX Audio Switcher Box
Aliexpress UK
In addition has a clock, date, battery display on the top, providing convenience for your work and life. Compared to ordinary sensors, more sensitive, accurate, and stable. The included paper user manual can make it easier for you to use.
eBay
ME201WSP Tuya Smart Life APP Monitor Wireless Solar Powered Liquid Water Fuel Tank Level Meter
Aliexpress UK