Best Divolight in 2026

[Why do you need pH and DTS & EC meters] – it is a tool to improve your quality of life. these testers can be used to test drinking water, swimming pools, fish tanks, RO systems, or hydroponic water. Any environment that requires testing of water can use these testers to get accurate data. You have to be safe because water can be life, but can be dangerous.

[Test your water with this TDS and EC meter] - Is your water pure and drinkable? With the push of a button, the TDS water quality tester will tell you your overall water purity level, which will be displayed on the screen in ppm. Our pen can quickly display the conductivity level of water (Conducts Electricity (EC)) also; it means the dissolved minerals (ions) in water are what conduct the electricity. Finally, you will know the level of pollution and mineralization of water.

[Automatic temperature compensation] - There is no need to worry about the temperature of the test liquid affecting the measurement results, as both the pH meter and TDS meter have an automatic temperature compensation function that adjusts to the water temperature

[7-in-1 water quality meter] It can measure PH / TDS / EC / ORP / S.G / Sality / Temperature. The measurement range is large and wide. Pocket-sized and multi-functional, Ideal for household and laboratory pH testing applications, including drinking water, swimming pool, pond, beer brewing, kombucha, aquariums, hydroponics, laboratory, food processing, etc

[Twice salinity meters] This product can detect the salinity of freshwater. At the same time, it can detect the salinity of seawater. Food salinity measuring range: 0.00-25.00% (you never oversalt your food), seawater salinity measuring range: 10.1-200.0 ppt.

[Multipurpose water contamination test]: Portable TDS and EC meters can be carried anywhere to measure water quality such as tap water, RO system water, aquarium, seawater, and pool water.

[Why do you need pH and DTS & EC meters] – it is a tool to improve your quality of life. these testers can be used to test drinking water, swimming pools, fish tanks, RO systems, or hydroponic water. Any environment that requires testing of water can use these testers to get accurate data. You have to be safe because water can be life, but can be dangerous.

[Test your water with this TDS and EC meter] - Is your water pure and drinkable? With the push of a button, the TDS water quality tester will tell you your overall water purity level, which will be displayed on the screen in ppm. Our pen can quickly display the conductivity level of water (Conducts Electricity (EC)) also; it means the dissolved minerals (ions) in water are what conduct the electricity. Finally, you will know the level of pollution and mineralization of water.

[Automatic temperature compensation] - There is no need to worry about the temperature of the test liquid affecting the measurement results, as both the pH meter and TDS meter have an automatic temperature compensation function that adjusts to the water temperature

ENJOY YOUR POOL & SPA: Keep your water clean, healthy, and enjoyable with our 7-in-1 test strips for pools and spas that test your water for hardness, chlorine, bromine, free chlorine, pH, cyanuric acid, and alkalinity

QUICK & EASY: Our pool strip test takes the guesswork out of your pool and spa maintenance. Simply dip the pool strips into the water, get your results within seconds, and adjust your water accordingly

ACCURATE & RELIABLE: It’s never been this easy to take a faultless reading of your pool chlorine test strips. The pool testing strip bottle features a comprehensive color chart for reliable and accurate results

Provides a simple, reliable, and economical means to measure the concentration of Quaternary Sanitizers, particularly multi-quat broad range quaternary ammonium sanitizer solutions

Sanitizer solutions are essential in the food service industry to ensure that sanitizers are at the proper concentration

Quick Results: This test produces quick results; Simply tear off a small strip of the test paper, dip it into your sanitizing solution for 10 seconds, and instantly compare the resulting color with the matching color chart

✔[ RELIABLE TDS METER WITH ACCURATE & QUICK MEASUREMENT ] Hofun ppm water tester is equipped with premium quality titanium alloy probe, which enables quick and convenient water total dissolved solids(tds) test. 0-9999ppm wide test range makes it fits multiple uses, like drinking water test, swimming pool, hot tub, laboratory, hydroponics, aquariums, well water, tap water, etc.

✔[ BONUS 3 in 1 TDS , EC & TEMP METER ] Hofun 3 in 1 TDS Meter, Electric Conductivity Meter & Temperature Meter features the most updated technology. Three different measurement needs can be fulfilled by one water tester meter. Not only been convenient for you, but also saves your time and money, absolutely a helpful water test kit for your water safety at home.

✔[ EASY READING BIG BACKLIT LCD DISPLAY & QUALIFIED WATER TELLER ] Hofun water hardness test meter with Big Backlit LCD is far superior than most digital water quality tester display, which allows wider angles of data reading and night reading. Besides, Red backlight ( ppm figure over 40 ) means non-drinking water. Green backlight ( ppm figure below 40 ) indicates TDS figure qualified for direct drinking water (Notes: International standard adopted TDS figure 40 as a dividing line.)

【 Wide Usage PH Meter 】Hofun ph meter is an essential tool to improve your life quality. This digital ph tester can be applied in the following applications,drinking water quality test, swimming pools quality monitor, PH balance measurement in RO/DI system, aquarium, spa, hot tub or hydroponics.

【 Reliable TDS Meter With Accurate & Quick Measurement 】 Hofun digital ppm meter is equipped with premium quality titanium alloy probe, which enables quick and accurate water quality test. Our water quality tester is with 0-9999ppm & 0-200ppt wide test range ensures different function of usage.

Easy Operation for Salinity Test: When you want to use our pool salt tester, all you need to do is to turn the meter ON and click MODE button to shift to SALINITY function. This easy and convenient operation design is very considerate and offers premium experience. Wide Application Salinity Meter: Hofun digital water salinity test meter applies for multiple uses, like salt water test for swimming pool, Koi Fish, Seawater, Aquariums & Marine Monitoring.

💧【 TEST YOUR WATER】: How Pure is Your Water? With the push of a button, the TDS water tester can tell you your overall water purity level, which will be displayed on the screen in ppm (parts per million)

💧【 EASY TO USE AND ACCURATE】: Just stick it in about 1 inch of water instantly you get the reading. It's compact and doesn't need any maintenance. The TDS water tester is a rugged model that includes a protective carrying case with a belt clip

💧【AUTO-OFF AND HOLD FUNCTION】: The TDS tester shuts off automatically after 2 minutes of non-use to conserve batteries. Features a hold function that saves measurements for convenient reading and recording

Test any clear liquid in a pH range of 4.0-10.0

Easy to use squeeze bottle

All parts and ingredients made in USA

Paper Size: 45mm x 7mm (L x W) Packing Content: 2 X Pack(160 pH Strips)

Ph 1-14 color chart in each pack,and each pack is attached with a color comparison card, which indicate different Ph values correspond to specific colors.

The test strip is sensitive and fast. Normally, the solution of the test paper will change color immediately after contacting the test paper for 1-2 seconds

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.

Please do not dip the PH strips in the test liquid. It might lead to incorrectly showing test result. Please drop the test liquid on the PH strips. It will perfectly indicates the real acidic or alkalinity substance.

MEASURE pH LEVEL Our premium grade litmus pH test strips are ideal for testing the acidity in a wide range of products: water, human and pet urine, saliva, soil, soap, skincare, and more. These are laboratory and diagnostic grade pH test strips.

FAST RESULTS Take one strip from the pack and dip it into your solution. The strip color will change almost instantly. Quickly match this color against the color chart on the inside of the pack to obtain the pH. The number next to the matching color is your pH.

PROPER STORAGE To ensure accuracy, store these pH strips in their original packaging and in a cool, dry place away from sunlight.

Enjoy Crystal Clear and Healthy Pool & Hot Tub & Spa Water: Are you concerned that the levels of certain chemicals(Especially chlorine or bromine) in your pool or spa or hot tub water are too high or too low? Which may cause skin irritation, skin problems, or safety issues for you or your family, especially children. If so, just choose our pool test strips! let everyone enjoy crystal clear and healthy water is the original intention of our birth!

4 in 1 Pool Test Kit: Test all necessary parameters for your swimming pool or spa or hot tub at one time, such as pH, Free Chlorine(Bromine), Total Alkalinity & Cyanuric Acid - Very affordable pool test kit combination. Monitoring the water quality at any time you want with our pool water test kit.

100 Test Strips: Get more for your money with our pool testing kit. Our bottle contains 100 pool test kits for inground pool or above ground pool, spa, and hot tub. Even two times a week, this pool chemical testing kit will last you up to a year.

✔𝗘𝗔𝗦𝗬 𝗧𝗢 𝗨𝗦𝗘: Simply press "ON", It only takes a few seconds for your result to appear on LED screen, and accurate measurement and clear display. Backlights function ensures you can use the product in a dimly lit working environment.

✔𝗛𝗜𝗚𝗛 𝗔𝗖𝗖𝗨𝗥𝗔𝗖𝗬: High-accuracy electrode chip and lab quality glass probe ensure accurate and fast response. Measures 0 ~ 14 pH range with a high 0.01 pH resolution.

✔𝗘𝗔𝗦𝗬 𝗧𝗢 𝗖𝗔𝗟𝗜𝗕𝗥𝗔𝗧𝗘: Press "CAL" for 5 seconds to enter the calibration mode, press in turn to select the powders corresponding to 6.86, 4.00, and 9.18 to complete the calibration

【Highly Accuracy and Quick Readout】- 6 pack (480pcs) pH Test Strips is made of high-quality filter paper, extremely accurate and reliable, quick response within 5 seconds.

【pH 1-14 Full Range】- Alkaline test strip get full pH measure range of 1-14 meets all your needs.

【Easy to Read】- pH Test Paper can be againsted PH color chart intervals, Lightweight for convenient use and carry.

Ideal for testing Water, Soap, Soil, Kombucha, Beer, and much more!

Sold as One Case of 100 Plastic pH Strips

pH 0.0-14.0 Full Range Test Strips - Increments by 0.5 pH units

Package Include: 4 pack * 80 strips (320 strips), 1 pack storage case, 5 pack 0.2ml test dropper

Easy to use and get the ph result in a second.

Each pack is attached with a color comparison card, which indicate different pH values correspond to specific colors.

4 PACKS OF 320 PIECES: Each pack has 80 pieces, a total of 320 pieces. Enough quantity to meet your use and replacement needs.

QUICK DETECTION: It takes only two seconds to know the result. First, take out a pH balance test strip, dip a small number of things to be tested on the test paper, see the color change. Finally, compare the color classification on the colorimetric board, you can know the pH value.

EASY TO STORE: Our pH test papers are packed in a transparent box. Easy to use and store. The back of each package has simple instructions.

✔[ 16 IN 1 WATER TEST KIT] Hofun water test strips is equipped with 16 major function, including: PH, Mercury, Lead, Iron, Copper, Total Alkalinity, Hardness, Nitrite, Nitrate,Bromine, Free Chlorine, Total Chlorine , Fluride, Chromium/Cr,Carbonate Root,Cyanuric acid , helps you to have a clear mind of how clear and healthy your water is.

✔[ EXTRA ACCESSORIE & EASY OPERATION ] Hofun spa test kit is sweet enough to equip with dropper & test tube, which would avoid water pollution and make a convenient operation.

✔[ WIDE USAGE WATER TEST KIT ] Hofun 16 in 1 water test strips can be applied to a wide range of water inspection, like drinking water, pool, hot tub, spa, pond, aquarium, industrial waste water,etc.

True RMS AC/DC voltage and current, also measures frequency, resistance, capacitance and temperature

4-20 mA process loop measurements with % readout

Backlit LCD readout with analog bar graph

Portable and Convenient: 4.5-9 pH test strips are lightweight and portable, allowing for easy use anytime and anywhere. can quickly and accurately measure the acidity and alkalinity of liquids.

200 Test Strips: You get 200 Quality Strips, Used daily, which will last you up to more than 6 months.

Material: pH test paper is made of high-quality filter paper, durable and reliable in quality. ensuring the reliability of measurement results.

EASY TO USE Incorporates the patented eXact Strip reagent delivery method and other advanced technologies that offer faster safer easier and more precise water testing with a digital readout so no color matching required Works in conjunction with the eXact iDip app for iOS and Android smart devices

DETECTION RANGES OF TESTS INCLUDED IN KIT: pH: 6. 4-8. 4 --- High Range Total Hardness: 90-600 ppm--- Calcium Hardness: 3-700 ppm--- Total Alkalinity: 10-200 ppm--- Chloride III: 4-335 ppm--- Sulfate

COMPLETE KIT: Large navy blue plastic carrying case w/ Foam includes eXact iDip photometer, Cleaning Brush, Instruction manual, and 25 tests of each: pH-II, High Range Total Hardness, Calcium Hardness, Total Alkalinity, Chloride III, Sulfate

Confidence in results

Save time and money

Ease of use

Battery: 4 x c batteries (included)

Buffer recognition: din, nist, and usa

Conductivity accuracy: 1 percent fs

Package Dimensions: 20.0" (L) x 20.0" (W) x 18.0" (H)

Product Type: Precision Measuring

Package Quantity: 1

Conductivity accuracy: 0.5 percent of reading or 0.001 ms/cm, whichever is greater (up to 100 ms/cm); 1.0 percent of reading from 100 to 200 ms/cm

Data logging (points): 100, 000 data points; 100 user-defined sites; 100 user-defined data id tags; 400 detailed glp records

Display type: graphic lcd

Battery: 4 x c batteries (included)

Buffer recognition: din, nist, and usa

Conductivity accuracy: 1 percent fs

[Why do you need pH and DTS & EC meters] – it is a tool to improve your quality of life. these testers can be used to test drinking water, swimming pools, fish tanks, RO systems, or hydroponic water. Any environment that requires testing of water can use these testers to get accurate data. You have to be safe because water can be life, but can be dangerous.

[Test your water with this TDS and EC meter] - Is your water pure and drinkable? With the push of a button, the TDS water quality tester will tell you your overall water purity level, which will be displayed on the screen in ppm. Our pen can quickly display the conductivity level of water (Conducts Electricity (EC)) also; it means the dissolved minerals (ions) in water are what conduct the electricity. Finally, you will know the level of pollution and mineralization of water.

[Automatic temperature compensation] - There is no need to worry about the temperature of the test liquid affecting the measurement results, as both the pH meter and TDS meter have an automatic temperature compensation function that adjusts to the water temperature

[7-in-1 water quality meter] It can measure PH / TDS / EC / ORP / S.G / Sality / Temperature. The measurement range is large and wide. Pocket-sized and multi-functional, Ideal for household and laboratory pH testing applications, including drinking water, swimming pool, pond, beer brewing, kombucha, aquariums, hydroponics, laboratory, food processing, etc

[Twice salinity meters] This product can detect the salinity of freshwater. At the same time, it can detect the salinity of seawater. Food salinity measuring range: 0.00-25.00% (you never oversalt your food), seawater salinity measuring range: 10.1-200.0 ppt.

[Multipurpose water contamination test]: Portable TDS and EC meters can be carried anywhere to measure water quality such as tap water, RO system water, aquarium, seawater, and pool water.

[Why do you need pH and DTS & EC meters] – it is a tool to improve your quality of life. these testers can be used to test drinking water, swimming pools, fish tanks, RO systems, or hydroponic water. Any environment that requires testing of water can use these testers to get accurate data. You have to be safe because water can be life, but can be dangerous.

[Test your water with this TDS and EC meter] - Is your water pure and drinkable? With the push of a button, the TDS water quality tester will tell you your overall water purity level, which will be displayed on the screen in ppm. Our pen can quickly display the conductivity level of water (Conducts Electricity (EC)) also; it means the dissolved minerals (ions) in water are what conduct the electricity. Finally, you will know the level of pollution and mineralization of water.

[Automatic temperature compensation] - There is no need to worry about the temperature of the test liquid affecting the measurement results, as both the pH meter and TDS meter have an automatic temperature compensation function that adjusts to the water temperature