Reviews Double Color Level Meter

Decibel Meter, CURCONSA SPL Meter, Portable Sound Level Meter, 30dB to 130dB, LCD Display, can be Used in Homes, Factories and Streets（Blue）

  • ...【High Precision】 The measuring range of the sound level meter is 30dB to 130dB with fast response speed and stable and reliable performance. Sound level meter is a high-precision noise meter with an accuracy of ± 2.0 dB. Real-time monitoring can give you accurate data on the sound level in the area.
  • ❤【A / C Double-weighting Measurement】 The A-weighting simulates the frequency characteristics of low-intensity human ear noise, which is suitable for the detection of ambient noise. The C-weighting simulates the frequency properties of high-intensity noises of the human ear, which are suitable for the sound pressure analysis of machine motors and machines. More professional measurement methods provide users with a more perfect user experience.
  • ❤【Fast and Slow Response Rate Conversion】 The spl meter has the function of converting the fast and slow response rate. The fast response rate uses a time constant of 125 milliseconds for general environmental measurement. The slow response rate uses a 1 second time constant, which is used for environmental measurements with relatively large changes in noise levels.
  • ❤【Maintain the Maximum Value】Long press the MAX key to lock the maximum value measured during the measurement. Note that db meter do....
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48V Battery Fuel Gauge Indicator, Golf Cart, Yamaha,EZGO, Fork Lifts,Club Car,LED Battery Indicator Meter Gauge

  • 【48V Battery Fuel Gauge】The 48 Volt Led Battery Meter compatible with Golf Cart Club Car EZGO Yamaha 48 Volt LED Battery Gauge Meter, Works with 48V Lead-Acid Batteries in Golf Carts, Forklifts, Trucks, Scooters and More..
  • 【LED Battery Indicator Meter】10 segment LED Bar Graph display, 10% per segment：3 color LED display,different light displays different battery level visually.
  • LED flash for low charge&high charge warning.
  • 【Note】The second LED from the left flashes as a warning that the batteries voltage has been discharged to 80% of their capacity.It is strongly recommended to recharge the batteries when you get to the 3rd Yellow LED, this is a safety precaution to avoid dead batteries.
  • 【 Installation Notes】Make sure your "C" terminal is either connected to the Battery "+" or a Key switch, Meter will scan from full to empty then shuts off .Meter will stay full position while first is connected with batteries and indicate the actual battery level after 155 seconds..
  • 【 Battery Indicator】The 48V Battery Indicator is made of high quality ABS material, waterproof, heat resistant, reliable performance.Displayed with 10 segment LED bar graph (1 Red, 2 Yellow and 7 Green LED), different light displays different battery level..
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Soil Test Kit, Soil Tester for Moisture, Light & pH Meter for Plant, Vegetables, Garden, Lawn, Farm, Indoor/Outdoor Plant Care Soil Tester

  • ...n you need to water your soil by measuring moisture const the moisture, pH value of the soil and sunlight level of plants with it.Design to be lightweight and portable, easy to carry around for indoor and outdoor use, ideal soil pH meter tool for home plants, garden, lawn and farm..
  • Accuarte and Durability: Upgraded double-needle detection technology strongly enhances the speed and accuracy of detecting and analyzing soil moisture and pH acidity, which guarantees that you will never have false readings and help your our garden or lawn in tip-top condition!.
  • High Accuracy and Rapid Response: This soil moisture meter is a combination of precision, accuracy and durability, you can easily read the soil moisture, pH and light level immediately, which guarantees that you never need to repeat a reading again..
  • High Accuracy and Rapid Response: This soil moisture meter is a combination of precision, accuracy and durability, you can easily read the soil moisture, pH and light level immediately, which guarantees that ....
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Protmex Sound Level Meter, 30-130dBA 30Hz-8KHz Decibel Meter with Large LCD Screen, Temperature and Humidity Measuring, A Weighting Mode, MAX/MIN, Fast/Slow, Data Hold, Backlight, Auto-Off Functions

  • 【Affordable 3-in-1 Multifunctional Sound Level Meter】Our HT602A sound level meter is designed to the needs of the average consumer, with the functions most users need while eliminating unnecessary functions. A three-in-one noise meter with sound level, temperature, and humidity measurement functions, which can meet most of the consumers’ needs.
  • 【Extra Large LCD Screen& Backlight Function】The Digital Sound Level Meter has a large, clear LCD backlight display that can clearly show the measurement. Turn on the backlight to get the reading easily during the night and reduce the damage to the eyes.
  • 【Fast/Slow Time Weighted Selection Sound Meter】”FAST” mode response in 125 Milliseconds.
  • “SLOW” mode response in 1 second. +/-1.5dB Accuracy with 0.1dB Resolution. Frequency ranges from 30Hz to 8KHz.
  • 【Max/Min/Data Hold Function Decibel Meter】The Protmex sound level meter is easy to know the MAX and MIN dB levels recorded by the meter.
  • the decibel reader and recorder can freeze the reading on the display without worrying that the reading is too fast to record.
  • 【Wide Application Sound Decibel Meter】The decibel meter can be used in many environments and is also suitable for noise engineering, product quality control, health preventio....
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Decibel Meter Wall Hanging Sound Level Meter 30-130dB Range 11 Inch Large LED Display Noise+Time+Temperature & Humidity Meter Wide Applications for Home, Studio, Factory, Classroom Noise Monitor

  • ...major traffic routes, factories, construction sites, homes, offices, etc..
  • 【Easy to use】: This intelligent decibel meter is ready to use, click “▲” to enhance the brightness, click “▼” to reduce the brightness, click “M” to adjust the detection speed, there are three gears: fast, medium and slow. Double-click “M” to adjust the time..
  • 【Charge-Friendly】: This decibel meter built-in 2000mAh lithium battery power supply, comes with a 10 ft long USB cable charging, you can put it anywhere you want to place it, charging anywhere, anytime. If there is any problem, please contact us in time, we will deal with you as soon as possible..
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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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XINNUO Ketone Breath Meter, Keto Meter Breathalyzerr Testing Ketosis for Healthy

  • ...tor ketosis and make informed decisions about your diet and training. Suitable for those on a ketogenic, low carb or paleo diet, Breath Ketone Meter save you from finger pricks, and the device can be used several thousands times repeatedly, comparatively speaking, you can save much than testing strips.
  • 4 LCD DISPLAY COLOR: Portable Ketone breath tester designed to carry around anywhere in your pocket, and make sure you are in ketosis all the time.
  • the ketone breath meter with 3 LED indications: Green Light (Ketosis Reading Successfully), Amber Light (Low Battery), Red Light (Ketosis Reading Unsuccessfully).
  • EASY TO USE: Breath ketone meter detects your breath acetone from 0 to 99 PPM and follow 6 level guidance: 0.0-1.9ppm (No ketosis), 2.0-3.9ppm (Early Stage Ketosis), 4.0-9.9ppm (Light Ketosis), 10-39ppm (Stable Fat Burning Zone), 40-59ppm (Caution-High Ketosis), 60-99ppm (Ketoacidosis).
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Air Intake Mass Elbow Boot Hose Tube Replacement for BMW E39 E46 323i 325i 328i 525i 528i Z3 M52 M54 13541435627

  • YHTAUTO Air mass meter boot are precisely manufactured with high quality material, it is a rubber or plastic shell that covers the air mass meter.
  • Replacement for Select BMW E36 E39 E46 Series 2.5L 2.8L Models, input your make, model, year and trim level into the amazon garage tool to verify if it fits your car.
  • Reference Number: 696-059, 1354143562, exceeds or meets OE performance, protecting air mass meter from damage from particulates or small pieces of debris in the engine compartment.
  • If the air mass meter boot cracks or breaks, it should be replaced as the readings from the sensor might be thrown off by the damage.
  • Please double check your vehicle fits our Compatibility Chart before buying. Do not hesitate to contact us if you have any doubts or queries.
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Fluke 922/Kit Airflow Meter Kit

  • ...ed often, calibration before use will get accurate measurement results, regular use will keep the accuracy of measurement.
  • [Great for all home and laboratory] TDS & & EC and pH testing applications including drinking water, cooking water, aquariums, swimming pools, hydroponic, etc... Not necessary anymore to compare color strips. It's digital reality..
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Decibel Meter RISEPRO® Digital Sound Level Meter 30 – 130 dB Audio Noise Measure Device Backlight MAX/MIN Data Hold Auto Power Off Dual Ranges HT-80A

  • USEFUL TOOL IN YOUR WORK & LIFE – This sound level meter is a great tool for checking, monitoring or controlling the sound level of any environments. It is widely applicable for personal, families, business, studies, industrial and etc..
  • WIDE RANGES & ACCURATE MEASUREMENT – It measures range from 30 – 130 dB with frequency range from 31.5 to 4Khz. Highly accurate with +/-1.5dB..
  • TIME WEIGHTING & FREQUENCY WEIGHTING – FAST(125mS) for time weighting. TYPE A for frequency weighting..
  • HOLD , MAX & MIN, AUTO POWER OFF, BACKLIT – Including all useful features such as data hold, max recorded reading and min recorded reading as well as auto power off. Backlit feature allows use of this meter in the dark..
  • GIFT BOX PACKAGE - Black carrying pouch and premium color gift box are come with the meter..
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KOSO TNT-04 Multifunction Gauge Black

  • Koso's TNT-04 multifunction meter is perfect for all special projects..
  • It is equipped with an eight color changeable LCD display and also uses a strong stepper motor that provides a precise and fast RPM reading so that....
  • Some of the great functions this meter has to offer are: speed, RPM, indicator lights, fuel level, and gear position indicator..
  • Available in silver or black bezel, this is a great addition to customize your ride..
  • Kit includes everything needed for installation..
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Black Diamond Revolt Headlamp Denim

  • One Triple Power LED and 1 Double Power LED can combine to emit up to 300 lumens.
  • One Double Power Red LED for night vision has proximity and strobe settings.
  • Low-profile design uses three Black Diamond AAA Rechargeable Batteries or standard alkaline or lithium batteries.
  • Programmable Brightness Memory gives you the option to set the light's brightness when first turned on.
  • Three-level power meter shows remaining battery life for three seconds after switching on headlamp.
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SOCAL-LED 5M 16.4ft Pink Purple Flexible LED Strip High Power Bright 300 SMD 5050 with Double Side Tape, IP65 Waterproof, Cuttable, Black PCB

  • Bright SMD 5050 LED Chip, high intensity and reliability. Please note that This color is not a black light!.
  • Waterproof flexible LED strip (IP65 Waterproof level).
  • 61 SMD LEDs per meter, total 300 LEDs for 5 meters (16.4 ft).
  • Self-adhesive back with double side adhesive tape.
  • Every 3-LED cutable without damaging the rest strip.
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