ReviewsReflector Water Level Meter

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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Damsimz Soil Moisture Meter, Plant Moisture Meter, Plant Water Meter Hydrometer for Plants Care, Gardening, Farming, Indoor & Outdoor Plants (No Battery Needed) Green

EASY TO READ: The Damsimz plant water meter is only measure moisture for soil. The numbers are clear, colors are vibrant and the tick marks are large, also the angle on this metter, making it easy to get a quick reading..
A MUST HAVE FOR ANY PLANT LOVER: Moisture meter for potted plants takes the guesswork out of watering plants. Helpful to know moisture level to avoid over/ under watering, keeping your plants happy and healthy..
ACCURATE: The soil moisture sensor has a 7.7inch long probe sensor that allows to see the moisture deep in the plant. To avoid big potted plants wet in the bottom and dry only in top..
EASY TO USE, NO BATTERIES REQUIRED: Good to have when you have a variety of plants that need different moister levels. stick it in the soil and it reads your water level instantly. Plant moisture meter indoor no batteries required..
INDOOR & OUTDOOR USE: Ideal soil test tool kit for house plants, garden, Yard and farm..

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Professional Handheld Alcohol 0‑80% Test Refractometer， Tester Meter Measure Instrument

【Wide use】 TDS instrument tester can be used for water purifiers and filters, food (vegetables, fruits) and beverage quality monitoring, swimming pools and spas, aquariums, hydroponics, etc. It is suitable for water quality testing in water laboratories, CDC, aquaculture, hospitals, swimming pools and household tap water..
【Test the purity of your water】 How pure is your water? Use this portable TDS meter tester to test the purity of water, use our TDS water quality tester, it will tell you your overall water purity level and display it on the screen in ppm (parts per million)..
【Function】Our TDS meter tester has a hold function and an automatic shutdown function, which can save the measured value for easy reading and recording. Turn off the meter after 10 minutes of non-use to save battery power. Press the "TEMP" key to switch the thermometer between Fahrenheit and Celsius..
【Measuring range】 0-9999ppm, resolution 1ppm. From 1,000 to 9,999 ppm, with a resolution of 10 ppm, expressed in drinking x 10 images, factory calibrated. To ensure that you always drink pure and safe water, we recommend that every household use a TDS tester..
【Multiple choices】 We have a variety of different colors for you to choose, different colors meet y....

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52mm 3 in 1 Auto Meter Gauges Fit for 12V Cars, Volt Meter Water Gauge Oil Pressure Meter Triple Gauge Kit Black Console

3 in 1 Auto Gauge Kit: This auto meter gauge kit include voltmeter, temperature gauge and oil pressure meter, can monitor voltage, oil pressure and water temperature at any time.
Wide Measuring Range: The measuring range of the voltmeter is 8-16 volts, the measuring range of the water level gauge is 100 to 250, and the measuring range of the oil level gauge is 0 to 100 PSI.
Accurate Reading in The Dark: The scale is clearly displayed, and the dial is equipped with a lighting device, which is convenient for reading data in the dark, and these voltmeters with high sensitivity, can provide accurate data for driving safty.
Fitment: These auto meter gauges fit for most 12V cars, the black shell is made of high-quality plastic and metal materials, durable and easy to use.
What You Will Get: You will get 1* 3 in 1 auto gauge kit, 1*three hole gauge bracket, 1* sensor, 1* 1/8" NPT sensor thread, 1* installation instruction and 24-month service, if you have any questions please contact us, we'll reply to you as quickly as possible.

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Alotpower Soil Moisture Sensor Meter,Hygrometer Moisture Sensor for Garden, Farm, Lawn Plants Indoor & Outdoor(No Battery Needed)

Moisture Meter for Plants:Make your plants more healthy by Soil Moisture Sensor Meter..
No Battery Required:Simply push the meter into the soil, and you'll get your reading. It's no need for batteries..
Both for Indoor & Outdoor Use:Easily know when to water for your flowers, plants..
Scientifically Accurate:Easy & accurately to read moisture promotes healthy plants.DescriptionAlotpower Water Monitor Humidity Plant Tester, Hygrometer Moisture Sensor for Garden, Farm, Lawn, Indoor & Outdoor Use.
Step 2: Stick the probe into the soil about 2-4 inches.
Step 3: After several minutes, Note moisture level in the dial.
Step 4: Remove probe from soil and wipe clean after each use.
1. Use cloth wipe the probe so that keep clean and dry and then use..
1. Don't touch the stone or hard objects since it will be easy to damage the probe..
2. Can't put it into the soil for a long time, in case it may damage probe..
3. Don't use it to test rigid ground or floor..
4. Don't touch fire and stay away from children..
5. Remove probe from soil and wipe clean after each use..
Moisture Range: 1-10 (1-3 DRY, 4-7 NOR, 8....

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Extech Personal Noise Dosimeter and USB Interface with Sound Calibrator

Calibrates and verifies Sound Level Meter operation.
For use on Sound Level Meters with 0.5″ or 1.0″ microphones.
Measures frequency weighted noise exposure and peak (C, Z) sound level.
Datalog’s up to 999,999 readings when used as a sound level meter with sampling times between 1 second and 24 hours.
Sound level mode: displays sound level, min/max, time-averaged sound level (Leq), peak, and sound exposure level (SEL).
Adjustable Criterion Level, Exchange Rate and Threshold.

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AEROSPRING 3-in-1 Waterproof Multifunction Digital Meter, Measures Electrical Conductivity (EC), pH and Temperature Functions Specially Designed for Hydroponic Systems

...formation to add nutrients to your desired level. pH is the measure of the acidity of a system and determines how plants and other organisms interact with different nutrients..
Multiple Uses: Pocket-sized and multi-functional, the AEROSPRING Multifunction Meter is ideal for daily use. Auto shut off: 5 Minutes. It is waterproof which means you won't have to worry about dropping it in water or other liquids..

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TDS Meter Tester, Digital LCD Water Quality Tester Filter Pen, 0‑9999 PPM Testing Water Quality for Drinking Water Purity Test, Swimming Pools, Aquariums (Red)

【Wide use】 TDS instrument tester can be used for water purifiers and filters, food (vegetables, fruits) and beverage quality monitoring, swimming pools and spas, aquariums, hydroponics, etc. It is suitable for water quality testing in water laboratories, CDC, aquaculture, hospitals, swimming pools and household tap water..
【Test the purity of your water】 How pure is your water? Use this portable TDS meter tester to test the purity of water, use our TDS water quality tester, it will tell you your overall water purity level and display it on the screen in ppm (parts per million)..
【Function】Our TDS meter tester has a hold function and an automatic shutdown function, which can save the measured value for easy reading and recording. Turn off the meter after 10 minutes of non-use to save battery power. Press the "TEMP" key to switch the thermometer between Fahrenheit and Celsius..
【Measuring range】 0-9999ppm, resolution 1ppm. From 1,000 to 9,999 ppm, with a resolution of 10 ppm, expressed in drinking x 10 images, factory calibrated. To ensure that you always drink pure and safe water, we recommend that every household use a TDS tester..
【Multiple choices】 We have a variety of different colors for you to choose, different colors meet y....

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Protmex Sound Level Meter, Dual Mode db Meter Decibel Meter Noise Level Meter 30-130dB Measure with Fast/Slow Selection, Backlight, Max and Data Hold Function, A/C Mode PT6708(Batteries Included)

【ACCURATE AND SENSITIVE SOUND METER】The Protmex SPL meter complies with International Committee IEC651 Type 2 and American National Standard ANSI S1.4 Type2. It has a 0.5s response time, can measure noise level, and quickly display accurate measurement results.Measuring Range 30~130dB.
+/-1.5dB Accuracy with 0.1dB Resolution. Frequency ranges from 30Hz to 8KHz..
【MAX/MIN/HOLD FUNCTION DECIBEL METER】The Protmex sound level meter with a data logger can record the current maximum or minimum decibel value.
the decibel reader and recorder can freeze the reading on the display without worrying that the reading is too fast to record..
【DIGITAL LCD DISPLAY & BACKLIGHT FUNCTION 】The Digital Sound Level Meter has a large clear LCD backlight display that can show the measurement clearly. Turn on the backlight to get the reading easily during the night and reduce the damage to the eyes..
【WIDELY APPLICATION SOUND DECIBEL METER】The decibel meter can be used in many environments and is also suitable for noise engineering, product quality control, health prevention, and treatment, etc. This audio noise measurement equipment is an excellent tool to check, monitor or control and test any environmental sound level. Widely applicable to individuals, famili....

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Atree Soil Moisture Meter, Plant Moisture Meter, Plant Water Meter for House Plants, Soil Test Kit Hygrometer Moisture Sensor for Garden, Farm, Lawn, Indoor & Outdoor (No Battery Needed)

SOIL MOISTURE METER: This soil moisture meter is only for testing soil moisture level, make your plants can grow healthy and strong(DO NOT test pure water directly).
EASY TO USE: 7.6" probe length, simply insert the plant moisture meter into the soil 4-6 inches(2/3 of the probe), and you'll get your reading.
NO BATTERY NEEDED: No batteries or electricity needed, plug and read.
COMPACT FOR INDOOR & OUTDOOR USE: No more guess work, know when to water for your garden, flowers, plants both indoor and outdoor.
SCIENTIFICALLY ACCURATE: Easy & accurately to read moisture promotes healthy plants.

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eBuricacid Uric Acid Test Kit-Only 0.5uL Capillary Blood required for Test. Includes 25 Test Strips, Lancing Device, lancets-25 count, Carrying Case, Warranty Card

...vice, 25 gauge lancets, Pouch and Warranty Card..
Uric Acid Test Guidelines for Accurate results: The uric acid levels will fluctuate during the day due to consumption of food, hydration level and physical exercise. Therefore, It is recommended to do uric acid testing first thing in the morning without any intake of water or meal for accurate results..
Blood Uric acid kit instructions: The eburicacid blood uric acid test strips are intended for use with the eBuricacid Blood Uric Acid Meter only. Strips should be stored in a dry place at temperature between (39°F - 86°F). Test strips should not be exposed to heat, direct sunlight, or freezing temperatures. Use test strips with in 3 months after first opening..

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