ReviewsSound Measurement

Decibel Meter, LONVOX Digital Sound Level Meter with 30 to 130 dBA Measuring Range, Backlit LCD Display, MAX/MIN Noise Measurement, Data Hold, SPL Meter for Classroom, Noisy Neighbor, Office, Factory

[Broad Measuring Range & High Precision] – LONVOX Decibel Meter features a highly sensitive and precise condenser microphone that is capable to measure noise levels from 30 to 130 dB with an accuracy of ±1.5 dB. The dB meter is A-weighted, which is ideal for the measurement of environmental noise, such as traffic noise, baby room noise, classroom noise, home theater noise, industrial noise, and so forth. The sampling rate is 2 times per second, which is ideal for dB tests in various contexts..
[Backlit LCD Display & Versatile Uses] – LONVOX sound level meter features a large backlit LCD display with 4 digits and 0.1 dB resolution, ensuring readouts are clearly visible, and easy operation in a low-light environment. When sound levels exceed the setup value, the backlit display will keep flashing as a visual alarm. Maximum or minimum dB level can be assessed by the sound meter. The data hold function can freeze the current readout of sound measurement based on personal needs..
[Ergonomic & Lightweight Design] – The sound pressure level (SPL) meter is light in weight and compact in size, which is easy to carry. The lightweight design allows long-time operation with less muscle fatigue. The compact design ensures the noise meter fits into your hand ....

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Digital Tape Measure T1 Tomahawk Digital Tape Measure Rechargeable Small Smart Long Distance Rolling Measuring Tool for Flat Curved Diameter Odd Shape High Precision

Multi Measuring - Linear measurement, circular measurement, arbitrary curve measurement, irregular surface measurement, cylindrical diameter measurement, accumulation/subtraction of 10 historical records, measurement prompt sound, measurement breathing light , Unit switching. Easy to cover your daily measurement needs..
This Digital Tape Measurs 99M ULTRA-LONG DISTANCE - The digital tape measure ruler supports single range 0-9 meters distance measurement, the cumulative distance measurement can be up to 99 meters. In addition, the electronic ruler also has 10 sets of historical records, you can check and view it at any time which make your measurement work more simple and efficient..
Hi-tech Microprocessor and Precision Encoder - Those 2 parts ensure you a ± 0.5% result, this is very helpful for E-commerce when calculating the dimension weight for shipping cost..
Wide Application: Our digital tape measure features 3 measurements units cm/in/ft, Whatever unit of measurement you're used to, you can adjust it to suit your needs. Ideal Measuring Tool for Woodworking, Plumbers, Building Trades or used as measuring tape for the body, sewing, homework, DIY..
15mm in thickness, and 30g in weight. It is only 1/3 the size of an ordinary tape measure and 1/4 the w....

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EMF Meter Reader EMF Detector - Handheld Digital Electromagnetic Field Radiation Detector for Home Office with LCD Backlight Sound-Light Alarm Max Average Value Lock-Orange

【WHAT CAN YOU DO TO COMBAT EMF?】-We are now swimming in an unprecedented amount of man-made EMF that we can’t see or hear. Once you become aware....
【ONE TOUCH LOCK RADIATION & ONE-HANDED OPERATION】-Data retention to lock Peak Value (Maximum)/Average Value by one key for review. It is a good....
【HIGH SENSITIVITY & PRECISE MEASUREMENT】-Although Selavif EMF Detector is compact and light, it is still high sensitivity. Radiation assessment is....
【AUTO SOUND-LIGHT ALARM & MUTE FUNCTION】- Selavif EMF Meter is built-in signal strength prompt speaker, and will trigger sound-light alarm when....
【LARGER FREQUENCY RANGE & WIDELY APPLICATIONS】- The measurement frequency range is larger up to 5HZ—3500MHz, obtaining more accurate measurement....

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DUKA Multifunctional Tape Measure Set, 8 in 1 HD LCD Display Digital Tape Measure Ruler + Craftsmen Tailor Scale Clothing Sewing Soft Tape Measure Ruler, High Precision Length Measuring Tool Kit

...r surfaces and shapes such as clothing, and is a fantastic technology equipment that can measure curved surfaces. This tape measure tool is ideal for professionals such as craftsmen and tailors..
8 IN 1 HD LCD DISPLAY DIGITAL RULER - The digital electronic ruler supports 8 measurement methods, includes linear measurement, circular arc measurement, arbitrary curve measurement, irregular surface measurement, cylindrical diameter measurement, cumulative subtraction, measurement prompt sound, unit switching. Easily cover all measurement requirements..
STRONG SEMICONDUCTOR MICROPROCESSOR - The electronic tape measure ruler equipped with ultra-low power consumption semiconductor microprocessor to achieve super long standby and battery life. Imported TDK inductor, capacitor, low inertia high precision digital encoder, high precision CNC processing of the metal shell and high precision nylon gear, to achieve long service life..
99M ULTRA-LONG DISTANCE MEASUREMENT - The digital tape measure ruler supports single range 0-9 meters distance measurement, the cumulative distance measurement can be up to 99 meters. Millimeter-level measur....

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Smart Basal Thermometer BBT Thermometers Ovulation, Fertility Monitoring Tracking, Smart High-Precision Thermometer for Ovulation Tracking and Prediction Sync with Femometer APP (Android and iOS)

Automatic Bluetooth transmission: temperature data is automatically transmitted to the App via Bluetooth. The App can generate BBT curves and intelligently analyse women’s menstruation, ovulation and fertile phases.
Accurate and fast measurement: the measurements have a resolution of 0.01°C. Measurement can be completed in as short as 30 seconds. Fully automatic data transmission and recording will completely eliminate the possibility of error caused by manual recording.
Unique design: simple yet stylish. Its lipstick-like design is tailored for women. There is no need to worry about people noticing your little secret of trying for a baby or trying not to any more. The thermometer comes with an alarm. The sound is soft and its volume is adjustable. You don’t have to worry about waking up your partner who might be sound asleep..
Customer Service: From the date of receipt, we provide a 1-year service for quality-related issues. A refund or free return is acceptable, and we provide lifetime custo....

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❤️MChoice❤️Wireless USB Bluetooth 3.5mm AUX Audio Stereo Music Home Car Receiver Adapter

???? Package Includes: 1 x Bluetooth Audio Receiver + 1 x 3.5mm Audio Line cable.
???? Make your audio entertainment(without Bluetooth) connect with any Bluetooth smartphone..
???? Better sound without wires, After connected with smartphone, tablet… you can listen the music, video,games through your good speakers /sound system..
???? DC5V power supply, connecting AUX / RCA audio Line to work, it will not work if you are Inserting Speakers with alone USB..
???? Need to use your own audio cable and USB power supply. There is 2-3% difference according to manual measurement..
???? Please check the measurement chart carefully before you buy the item. 1 inch = 2.54 cm Please note that slight color difference should be acceptable due to the light and screen..

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UNI-T UT61E+ 1000V 20A Digital Multimeter 22000 Counts Display NCV hFE Auto Range True RMS AC/DC Voltage Current Resistance Capacitance Tester

True effective value, big screen and big characters..
AC voltage/current frequency measurement..
Data retention (H)/relative value (REL)..
NCV measurement, sound and light alarm, automatic shutdown, backlight, high current overheating alarm..

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U.S.SOLID Rotary Viscometer Viscosity Meter LCD Display 1-100,000 mPa

Stepping Motor means accurate, reliable operation. Linear calibration..
Direct read out of all measurement parameters..
Auto Range Showing. Time Function for measurement..
Application: Inks Latex Adhesives (Solvent base).
Polymer Solutions Oils Paints and Coatings.

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BENETECH Digital Sound Level Meter, Decibel Meter with Backlight Portable Sound Pressure Level Meter (SPL)30~130 dBA (Beige-White)

【EASY TO OBSERVE】LCD screen display with backlight function,lighting display intensifies as the environment lighting condition gets darker.
【EASY TO OPERATE】The power button can turn on / off power and backlight.
The MIN/MAX button can display MAX / MIN measurement.
【CONVENIENT TO CARRY】Comes with compact and lightweight design, designed to fit comfortable in your palm,convenient to carry around..
【HIGH ACCURACY】Sound Level Meter with stable performance and high accuracy,perfect for the measurement of Sound level ( 30 dBA - 130 dBA)..
【WIDELY APPLIED】Great tool for monitoring noise levels in hotels, conference halls, home theater, hospitals, factories,offices, theaters and any other noise sensitive environments..

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Basal Thermometer for Ovulation, Smart Quiet BBT Thermometer with Bluetooth for Nature Family Planning, Fertility Monitor and Period Tracker with Femometer APP (iOS & Android) from Femometer Vinca

Automatic Bluetooth transmission: temperature data is automatically transmitted to the App via Bluetooth. The App can generate BBT curves and intelligently analyse womens menstruation, ovulation and fertile phases.
Accurate and fast measurement: the measurements have a resolution of 0.01C. Measurement can be completed in as short as 30 seconds. Fully automatic data transmission and recording will completely eliminate the possibility of error caused by manual recording.
User-friendliness: there is no button and no switch. It is ready for measurement as soon as the lid is pulled out. It will enter into power-saving sleep mode as soon as the lid is on again. Every morning, it takes only about 1 minute of your time to complete the measurement. The thermometer itself can store 300 sets of temperature data, which can be synchronized to the App on your phone at any time.
Unique design: simple yet stylish. Its lipstick-like design is tailored for women. There is no need to worry about people noticing your little secret of trying for a baby or trying not to any more. The thermometer comes with an alarm. The sound is soft and its volume is adjustable. You dont have to worry about waking up your partner who might be sound asleep..

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MS8268 Series Digital AC/DC Auto/Manual Range Digital Multimeter

AC/dc 1000V/10a 200Khz 200Uf 40Mohm relative measurement hfe diode check continuity.
LED/sound warning when incorrect banana jacks are used relative to function switch setting.
Auto and manual ranging with relative measurement (all ranges except frequency).
Auto power off (could be disabled) & blue LED back-lit lcd display.

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