1
Editor's Choice
Ruolan ILEE Ph Meter For Water Hydroponics Digital Ph Tester Pen 0.01 High Accuracy Pocket Size
RUOLANBrand
ILEEModel
9.7We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent
Price: $
FreeShipping
Visit Store » HappyFlowers ( 4.8 / 5 )
Features
- A friendly reminder - Regularly cleaning your Ph meter electrode is crucial for ensuring accurate data. Contamination of the electrode can lead to unstable measurements. Please use the appropriate cleaning solution. If you have any questions, feel free to reach out to our customer service.
- Mini Size - The mini size ph meter we designed allows you to easily put it in your pocket, so you can take measurements anytime, anywhere. It can help you test it whether you take it to the pool, on a trip, to the beach or camping.
- Family Essentials - As a tool to improve the quality of life. Can be used to test drinking water, swimming pools, PH balance in aquarium, RO system, spa or hydroponics. Basically all the environments that need to test PH value can use this tester to get accurate data.
- Easy to use - turn on the switch,put the probe into the water and stir (make the small glass ball fully contact the liquid) and the value can be read when the value is stable.
- Automatic temperature compensation - There is no need to care about the temperature of the liquid being measured. The PH meter has an automatic temperature compensation function, which can be adjusted according to the water temperature and water quality.
2
Editor's Choice
Off Paper PH METER 0.01 High Accuracy Pocket Size With 0-14 Ph Testing Range Ph Tester, Digital Ph Meter For Water
OFF PAPERBrand
pH MeterModel
0.22 lbWeight
Ranked #2 in Best Ph Meters Of 2024
Ranked #2 in Best Ph Tests Of 2024
Ranked #17 in Best Meter For Ph Acids Of 2024
Ranked #2 in Best Ph Tests Of 2024
Ranked #17 in Best Meter For Ph Acids Of 2024
9.5We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent
Price: $
Save 45%
Visit Store » wuhuxiefeiliandianzishangwu
Features
- High Accuracy - PH tester digital has high precision pH accuracy, which can test quickly and accurately within 0.01 pH. It only takes a few seconds to show accurate and stable reading.
- Easy to Calibrate & Use - Press CAL for 5 seconds to enter the calibration mode, select the powders corresponding to 6.86/4/9.18 to complete the calibration. The pH value of any solution can be tested by just immersing the probe of the pH meter.
- Wide Applications - General-purpose pH tester, professionally used for pH test of various liquids. pH meter could be used to test drinking water, swimming pools, pH balance in aquarium, RO system, spa or hydroponics. All the environments that need to test pH value can use this tester to get accurate data.
- Family Essentials - PH meter for water as a tool to improve the quality of life, bring you healthy drinking water, fruit juice, chili sauce, seasoning sauce. At the same time, if you have aquatic pets, the pH tester is also a perfect tool to ensure the safety of the pet's water source.
- Pocket & Portable - Digital pH meter, small and light, just like a pen. Portable water pH meter could be carried with you, camping and swimming
3
Editor's Choice
Vivosun 4336465266 Digital Ph And Tds Meter Kits
VIVOSUNBrand
4336465266Model
0.22 lbWeight
9.2We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent
Price: $$$
Save 16% + FreeShipping
Visit Store » VIVOSUN ( 4.89 / 5 )
Features
- Application - Great for all home and laboratory TDS & pH testing applications including aquariums, swimming pools
- PH Meter - Full measurement range of pH 0 - 14, reliable and quick readings
- 3-in-1 TDS Meter - Measurement Range 0-9990ppm, 0-9990s/cm; Accuracy 2%, 0.1- 80.0C, 32.0-176.0F; Note - This meter can't test sea water
- Features - Comes with protective case; Lightweight, handheld design for portability and convenience
- Included - PH meter, 3-in-1 TDS meter, 3 calibration buffers
4
Yinmik YK-P01G Yk-P01 Ph Tester Digital Ph Meter For Water Hydroponics
YINMIKBrand
YK-P01GModel
9.0We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good
Price: $$
Save 8% + FreeShipping
Visit Store » YINMIK ( 4.81 / 5 )
Features
- Large Horizontal Screen Display - Tired of using yellow ones with small vertical reading display? YINMIK YK-P01 pH meter screen is designed for horizontal display, pH and temperature value can be read simultaneously which makes your job easier and more comfortable
- Wide Application - Excellently Use YINMIK PH Meters to measure the pH in your pool and spa; to monitor your indoor garden nutrients in water and soil and Check pH when mixing media for tissue culturing ; to get a decent idea of your mash ph when brewing beer or wine; to monitor your aquarium water conditions and test pH of your koi ponds water; to measure pH of your well water , alkaline tap water and other drinks .
- Accurate pH Tester with Effective ATC - Built with stainless steel temperature sensor, YK-P01 pH meter has an effective temperature compensation (ATC) function, which ensures the rapid response and accurate test results.
- Easy Calibration for YINMIK pH Tester - Supporting 3-point auto calibration, following the instruction manual can easily achieve 4.00, 7.00, 10.01 auto calibration. Don't worry about the calibration solution, you can easily configure up to 500ml of calibration solution for each standard using the calibration powder included in the package. In addition, you can also purchase calibration powder from the YINMIK store on Amazon at an affordable price.
- More User-friendly Designs - Backlights ensures you can use the product in a dimly lit working environment. HOLD/TEMP button can be used for reading lock, attribute to this function, the reading will not disappear after the pH meter leaves the test solution.
5
Labaider LAB-PH-14 3 Pack Ph.1-14 Test Paper Extensive Test Paper Litmus Test Paper 240 Strips Ph Test With Storage Case For Saliva Urine Water Soil Testing Pet Food And Diet Ph Monitoring
LABAIDERBrand
LAB-pH-14Model
1.97H*5.91L*1.97W inchesDimension
0.22 lbWeight
8.8We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good
Price: $
FreeShipping
Visit Store » Cap Top Tinz ( 4.88 / 5 )
Features
- Paper Size - 45mm x 7mm (L x W), Comes with 3 Pack(240 pH Strips) and 1 Storage Case.
- The test strip color changes must be matched with the pH scale color chart within about 15 seconds. Different pH content discoloration range is different, by comparing the color card ratio - the smaller the number, the stronger the acidity, the larger the value, the stronger the alkalinity.
- There is a strong correlation between the pH of the body's internal environment and pH paper help you to maintain good healthy body by testing many usual substances, including moisturized soap, lemon juice, milk, liquid detergent, moisturized soil, saliva, urine, sweat, etc
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Divolight DVL05-150-S-W Water Tester Ph Meter
DIVOLIGHTBrand
DVL05-150-S-WModel
8.6We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good
Price: $$
FreeShipping
Visit Store » Divolight ( 4.36 / 5 )
Features
- Aplication - As a tool to improve the quality of life. Can be used to test drinking water, swimming pools, PH balance in an aquarium, RO system, spa, or hydroponics. All the environments that need to test PH values can use this tester to get accurate data.
- How to use calibration - Place the tester in a calibration solution. Press CAL for 3 seconds to enter the calibration mode, and press in turn to select the powders corresponding to 6.86, 4.00, and 9.18 to complete the calibration.
- Easy to use - turn on the switch, place the probe into the water, and stir (make the small glass ball fully contact the liquid) and the value can be read when the value is stable.
- Automatic Temperature Compensation-ATC - There is no need to care about the temperature of the liquid being measured. The PH meter has an automatic temperature compensation function.
- Mini Size - The mini size of the pH meter allows you to easily put it in your pocket, so you can take measurements anytime, anywhere. It can help you to make a pH test anywhere, you just take it to the pool, on a trip, to the beach, camping, etc.
- pH tester -Full measurement range of pH 0 - 14, reliable and quick readings. The technical definition of pH is that it measures the activity of the hydrogen ion (H+) and is reported as the reciprocal of the logarithm of the hydrogen ion activity. Therefore, water with a pH of 7 has 10-7 moles per liter of hydrogen ions, whereas a pH of 6 has 10-6 moles per liter.
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Vivosun 4316344538 Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester
VIVOSUNBrand
4316344538Model
0.24 lbWeight
Ranked #7 in Best Ph Meters Of 2024
Ranked #15 in Best Ph Tests Of 2024
Ranked #17 in Best Backlight Multimeters Of 2024
Ranked #15 in Best Ph Tests Of 2024
Ranked #17 in Best Backlight Multimeters Of 2024
8.5We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good
Price: $
Save 29% + FreeShipping
Visit Store » VIVOSUN ( 4.89 / 5 )
Features
- Application - Ideal for residential or commercial use, water, pool, spas, liquid food, laboratory, aquaculture and hydroponics
- Easy Calibration - Advanced technology makes the test result fast and accurate; LCD screen makes reading clearly
- Features - Pocket size, lightweight, backlit function, high quality
- ATC Function - With Automatic Temperature Compensation (ATC), adjust to water temperature and give pH reading almost instantly
- What You Get - pH meter, user manual, 2 x 1.5V button cells (built in), 3 x pH buffer powders
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Hiayi PH METER FOR WATER Tester 0.01High Accuracy Water Quality Tester
PH Meter for WaterModel
8.5We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good
Price: $
FreeShipping
Visit Store » RosLaen ( 4.71 / 5 )
Features
- pH Meter with a sensitive electrode sensor, pH tester with 0-14.0 measuring range could read accurate pH levels quickly and easily. Accurate pH tester Kit (0.01 Resolution) is accurate that it could test accurately within 0.01 pH
- pH meter comes with 3pcs pH calibration powder, press the calibration button (CAL) and hold the water pH tester at the pH buffer powder for several seconds, pH tester can automatically calibrate
- When the temperature of the sample solution is different from the standard solution, pH meter has built-in automatic temperature compensation system (ATC) which can accurately determine the pH value of the sample at temperature 0C-60C (32F-140F)
- Digital pH meters are ideal for home and laboratory testing. pH pen can test pH and is ideal for multiple scenarios ideal for testing water, swimming pools, aquariums, spas, hydroponics, wine and beer
- Lightweight design, pH meter for water is easy to carry. 1 pH Meter, 1 carrying case, 3 calibration packets, 1 user manual. Detailed manual will show you how to use pH meter get the best accurate and stable reading
- When not in use, please cover the cap. The glass electrode of the ph meter exposed to the air, that make the test error and the value unstable, which directly affect the pH meter working
9
A2O PH-15MM-WHT Water Ph Level Test Kit
A2OBrand
PH-15MM-WHTModel
3.0H*1.0L*1.0W inchesDimension
0.0 lbWeight
8.5We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good
Price: $
FreeShipping
Visit Store » Think Alkaline ( 4.75 / 5 )
Features
10
Think Alkaline PH-15-PATIO Alkaline, Tap, And Drinking Water Ph Test Liquid Wht
THINK ALKALINEBrand
PH-15-PATIOModel
Ranked #17 in Best Ph Tests Of 2024
8.3We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good
Price: $
FreeShipping
Visit Store » Think Alkaline ( 4.75 / 5 )
Features
11
Ehm EHM-PH-10ML Test Liquid Kit For Drinking Water Measures Ph Level Of Water More Accurately Than Test Strips Ph Starter Kit Drops Easy To Use
EHMBrand
EHM-PH-10MLModel
8.2We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good
Price: $
Visit Store » EHM_USA ( 4.63 / 5 )
Features
12
Wmf DIGITAL PH METER WATER Ph Meter, Digital Ph Meter, Ph Meter For Water
WMFBrand
Digital pH Meter WaterModel
Ranked #20 in Best Meter For Ph Acids Of 2024
8.2We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good
Price: $
FreeShipping
Visit Store » LuDo77 ( 4.84 / 5 )
Features
- This digital PH meter provides quick and accurate pH readings from 0.00 to 14.00 with 0.01 accuracy. The water pH meter ensures precise pH measurements every time with the built-in sensitive electrode sensor and easy-to-read digital display
- Our water pH tester automatically calibrates to water temperature and quality, providing accurate readings quickly. Use the pH meter with the one-touch "CAL" button with Calibration Buffer Powder to ensure your device remains precise
- pH tester digital eliminates worries about liquid temperature affecting results! This digital pH meter has Automatic Temperature Compensation (ATC), accurately measuring pH values from 0 C to 60 C (32 F to 140 F)
- Digital pH meter is perfect for testing pH levels in drinking water, pools, aquariums and hydroponics. This versatile pH meter ensures your water is within the ideal pH range, ensuring accurate data to maintain healthy water quality
- Includes 1 pH meter tester, 1 user manual and 3 pH Buffer Powders. The pH meter for water detailed manual guides you to achieve the most accurate and stable readings, making this kit user-friendly and comprehensive
13
Esee PH-03 Test Strips 0-14, 0.5 Accuracy 100Ct, Esee Ph Strips Ph Test Paper To Test Drinking Water, Food, Pools, Aquariums, Monitor Body Ph Levels
ESEEBrand
PH-03Model
0.39H*2.76L*3.54W inchesDimension
8.0We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good
Price: $
FreeShipping
Visit Store » Esee Group ( 4.76 / 5 )
Features
- High Accuracy- Unlike other competitors, our pH test strips offer 0.5 accuracy rather than 1 accuracy, maximum 4 colors panel that give you the most accurate results.
- Good Quality- Each pH strip is made of good quality litmus paper, won't bleed like normal litmus paper.
- Full Range- pH test paper range from 0-14, pH color chart intervals - 0,0.5,1,1.5,2,2.5,3,3.5,4,4.5,5,5.5,6,6.5,7,7.5,8,8.5,9,9.5,10,10.5,11,11.5,12,12.5,13,13.5,14
- Easy To Match And Read- 4 colors panel as a group to match against the color chart on the pack case, so it can be very clear to read the number and get pH result.
- Usable Anywhere- Suitable for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics; Appropriate for wide range of applications.
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Just Fitter PH Test Strips For Testing Alkaline And Acid Levels In The Body. Track & Monitor Your Ph Level Using Saliva And Urine. Get Highly Accurate Results In Seconds.
JUST FITTERBrand
pHModel
0.5 lbWeight
8.0We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good
Price: $$$
Save 6% + FreeShipping
Visit Store » Just Fitter ( 4.88 / 5 )
Features
- Monitor Your Health Take a look at your body from the inside out with saliva and urine pH test strips for humans. Your kit has 125 strips, a color test chart, and easy PDF instructions by Just Fitter.
- Levels of Success Wet your litmus paper pH test strips with urine or saliva mid-morning, wait 15 seconds, then compare to the chart. Both pads will change to reveal the most accurate .25 pH range.
- Stay on Track According to Nobel Prize winner Dr. Warburg, Disease cant survive in an alkaline body. Use your alkaline strips test for humans multiple times daily to monitor your diets progress.
- Uncompromised Accuracy Seal your light-blocking bottle and store your pH strips for urine and saliva in a dry place. Do not use your strips to test blood, products, or pool water.
- Youre Our Priority Helping people is our top concern, but high-quality Just Fitter ph test strips are sensitive to heat and light. In the unlikely event they malfunction, contact us for an immediate replacement.
15
Hicarer HICARER-PH TEST STRIPS-01 200 Pieces Plastic Ph Test Strips, Universal Ph 0-14, Test Paper Extensive Test Paper Litmus Ph Test With Storage Case For Test Body Acid Alkaline Ph Level Skin Care Aquariums Drinking Water
HICARERBrand
Hicarer-pH Test Strips-01Model
0.39H*3.54L*2.56W inchesDimension
8.0We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good
Price: $
FreeShipping
Visit Store » Xingyuyes ( 4.9 / 5 )
Features
- 0 - 14 pH test paper - each pH strip is made of good quality litmus paper, won't bleed like normal litmus paper, can get fast, accurate and reliable results in just seconds
- Full pH range - it can test from 0 to 14, pH 0-14 color chart for you quickly compare the test results with the 4 colors pH panels on the card board, to obtain your solutions' pH
- Easy to apply - to test the pH of a solution, you simply dip the pH strip into your solution, and the strip will change color immediately
- Wide applications - pH paper test strips are good for detecting body acid alkaline pH level by testing urine, saliva; Also can be applied for schools, lab, drinking water, swimming pools, fish tank, hydroponics, aquariums, food, etc.
- Lightweight design - each test paper strip size is 3.15 x 0.24 inch/ 8 x 0.6 cm, they are packed in a portable box, convenient for use and carry; Package includes 2 boxes, 100 pieces for each box
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Ammsia POOL SALT TESTER Tds Meter Digital Water Tester, 0.01 High Accuracy Ph Meter
AMMSIABrand
Pool Salt TesterModel
Ranked #15 in Best Tds Meters Of 2024
7.9We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good
Price: $$$
Save 9% + FreeShipping
Visit Store » HokyoGin ( 4.89 / 5 )
Features
- High Precision and Clear Readability - Achieve precise measurements with utmost accuracy across pH, TDS (Total Dissolved Solids), salinity, conductivity, and temperature. Its clear digital display ensures easy readability of results, making it suitable for both professionals and home users.
- Ease of Use and Calibration - Designed for user-friendly operation, this tester is straightforward to use and calibrate, ensuring consistent and reliable readings with minimal effort. It simplifies the process of water quality assessment, whether you're a novice or an experienced technician.
- Versatility in Water Quality Testing - Experience the convenience of multiple testing capabilities in one device. From monitoring pH levels to assessing TDS and conductivity, this tester adapts to various applications including drinking water safety checks, hydroponic gardening, and maintaining optimal conditions in aquariums and fish tanks.
- Ensuring Drinking Water Health - With its ability to detect pH levels and TDS content, the tester helps safeguard the health and purity of drinking water. It provides peace of mind by identifying potential contaminants or imbalances that could affect water quality.
- Pool pH and Salinity Balance Maintenance - Ideal for pool owners, it facilitates accurate monitoring of pH and salinity levels, crucial for maintaining water balance and ensuring a safe and comfortable swimming environment. Say goodbye to guesswork and hello to precise water management.
- Perfect for Hydroponic, Aquariums, and Fish Tanks - Optimize plant growth in hydroponic systems, ensure the well-being of aquatic life in aquariums, and maintain the ecological balance in fish tanks with regular water quality checks. The tester empowers enthusiasts and professionals alike to create optimal environments for plants and aquatic creatures.
17
Apera Instruments AI209 Value Series Ph20 Waterproof Ph Tester Kit
APERA INSTRUMENTSBrand
AI209Model
1.18H*7.01L*1.61W inchesDimension
0.24 lbWeight
7.8We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good
Price: $$$
Save 51% + FreeShipping
Visit Store » Amazon.com ( 4.68 / 5 )
Features
- Easy auto. calibration with buffer recognition; auto. temp. compensation (ATC) ensures accuracy in various temperatures (32 to 122F)
- Backed by Apera quality pH sensor with low impedance, ensuring high response rate
- Comes in a rugged carrying case with pH 4&7 buffers and a lanyard
- Auto recognition of stable values improves consistency, so you don't have to guess when to manually hold measurement
- Up to 2000 hours' continuous operation, powered by AAA batteries
18
Bacnunn 200 Strips Universal Litmus Paper Ph Test Strips For Liquid Testing & Water & Food And Soap Making
BACNUNNBrand
200Model
Ranked #3 in Best Ph Tests Of 2024
7.7We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good
Price: $$
Save 13% + FreeShipping
Visit Store » BACNUNN US ( 4.97 / 5 )
Features
- The Most Accurate 0-14 pH Test Strips Available - BACNUNN ph strips is the result of 8 years of continuous upgrading and improvement in our labs, and is the most accurate ph strips for urine and saliva testing on the market today. BACNUNN has many quality certificates such as ISO 9001
- Easy to Read & Quick Results - Simply dip ph test strips into the test sample and after a second we can get the results and compare the results with the comprehensive color chart on the test bottle. Comes with an instruction manual to make it easy to learn to compare test results
- Longer Shelf Life - After each time you take out a ph strips, seal the light-blocking bottle and store the ph tester strips in a dry place. You won't have to worry about the ph strips losing their vitality
- Convenience & Wide Range of Uses - BACNUNN 0-14 ph level test strips can quickly detect the pH of different substances, as water testing, food processing and fermentation, soap making, urine, saliva, teaching experiments, etc
- BACNUNN After-Sales Concept - BACNUNN is responsible for every test strips we produce, as long as the ph test strips has quality problems we can accept returns unconditionally. We provide customer service online 7 days a week/24 hours a day. Please contact us if you have any question
19
Versando Tds/Ph/Temperature 3-In-1 Ph Meter For Water
VERSANDOBrand
7.6We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good
Price: $$$
Save 23%
Visit Store » Zhenghong Mall
Features
- 3-IN-1 pH/TDS/TEMPERATURE - pH meter has 3-in-1 function, which can measure pH, TDS and temperature with high precision at the same time. With just a water tester, you can easily monitor multiple important parameters in your water
- HIGH ACCURACY - Drinking water pH tester with the high-sensitivity probe, you can quickly read the results, measurement range of 0-14.0. With a high accuracy of 0.01 resolution. pH meter provides precise pH readings, ensuring that you get accurate information about the pH level in your water
- AUTOMATIC CALIBRATION - Digital pH meter has the function of automatic calibration, and is equipped with calibration powder of pH 4.00/pH 6.86/pH 9.18, just press the automatic calibration button, water pH meter will automatically identify the calibration solution. Automatic calibration can ensure accurate and consistent readings every time
- SMART ATC - pH meter has an automatic temperature compensation function, which can be adjusted according to the water temperature and water quality. Water meter can accurately determine the pH value of the sample in the temperature range of 32F-140F(0C-60C), so as to solve the inaccurate problem caused by changing the liquid temperature
- WIDE APPLICATION - Lightweight and portable size allows you to take TDS meter around easily in your pocket and do your measuring anywhere. Digital TDS pH meter for water can be used to test drinking water, swimming pools, pH balance in aquarium and any other liquids. pH meter with green backlit LCD helps to easily record readings, even in low light conditions
20
Uiuzmar UMR-PH08 Digital Ph Meter Ph Tds Ec Meter For Hydroponic Nutrient Solution Ph And Ec Meter With Lcd Display Tds Water Tester Ph Ppm Meter
UIUZMARBrand
UMR-PH08Model
1.97H*8.66L*3.54W inchesDimension
Ranked #18 in Best Ph Meters Of 2024
7.5We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good
Price: $$$
FreeShipping
Visit Store » Hecotrax Tester ( 4.88 / 5 )
Features
- Great Digital pH Tester - A great tool to monitor pH level regularly, as the pH of nutrient solution being such an important factor in hydroponic systems. For the majority of plants, a pH range of 5.3-6.5 is considered optimal for hydroponic gardening. UIUZMAR tester helps you know if your water is within the optimum range for maximum nutrient uptake.
- PPM EC Meter for Hydroponics - Check what the TDS and EC level is in a hydroponic system, and helps you balance water to keep plants happy and healthy. To grow the faster and healthier plants, it is vital to have the correct EC and PPM level.
- 4 in 1 pH Meter - With pH TDS EC TEMP functions; General uses include hydroponics, greenhouse reservoir, DWC setup, indoor plant, hot tub, spa, drinking water, home tap water, well water, RO system, aquarium, and home brewing.
- Easy to Calibration and Storage - Simple 3-point pH calibration process (pH4.0/ 7.0/10.01), comes with 2 sets of pH calibration powders. EC/TDS is pre-calibrated, right out of the box.
- Product Design Features - Automatic temperature compensation (32-122 ), provides consistent reading regardless of any fluctuations in temperature. With LCD backlit, the backlight shuts off in 30 seconds, press any key to reopen backlight.