• TDS Meter Digital Water Test Meter, TDS Temperature & Conductivity Meter 3 in 1, 0-9999 ppm, Hydroponics EC Meter, Digital Water Quality Testers for Drinking Water, ppm Meter for Hydroponics Aquarium

    CONCERNED ABOUT YOUR WATER QUALITY? Hofun TDS Water Quality Test Meter performs as a guard who helps monitor water quality to tell you whether the water meets standards of drinking, so that you have a clear mind of water status and take measures to guarantee water safety for your family. WHAT IS TDS AND WHY SHOULD YOU CARE? TDS = Total Dissolved Solids, which are the inorganic salts and organic matter in liquid. The lower the TDS level, the purer the water is. Conversely, higher TDS level indicates more particles dissolved in liquid. YOUR FIRST CHOICE: HOFUN TDS METER Hofun 3 in 1 TDS, Temp &... [Read More]

    • ASIN: B07QLZ6DT5
    • UPC: 680613789143
    • ASIN: B07QLZ6DT5
    • Brand: Hofun
    • Manufacturer: Hofun

  • Water Quality Test Meter Pancellent TDS PH EC Temperature 4 in 1 Set

    Little Money to Know Water Quality The Pancellent TDS EC PH Meter set is a professional level water test meter. Application: pure water production and drinking, tap water, well water, sea water, fish tank water, swimming pool water, amniotic fluid early break, soil, aquaculture, food processing, saliva, enzyme, chemical experiment, ionized water, PH value of human urine and so on. PH Meter Specifications: Measure Range : 0.00 - 14.00 pH Resolution : 0.01 pH Accuracy : ± 0.01 pH Automatic Temperature Compensation : 0 - 60 ℃ / 32 - 140 ℉ Calibration : Two Points Automatic Calibration ... [Read More]

    • ASIN: B06XCMNFVQ
    • UPC: 702877259535
    • ASIN: B06XCMNFVQ
    • Brand: Pancellent
    • Manufacturer: Pancellent Inc.

  • GroLine Hydroponic Waterproof pH/EC/TDS/Temperature Portable Meter

    The HI9814 is a slim, lightweight, and waterproof portable meter that measures pH, conductivity (EC), total dissolved solids (TDS) and temperature with a single amplified probe. The meter operation is simplified with two buttons. One is used for on/off and for calibration while the other is used to switch between the measurement modes. The HI9814 has advanced features including a selectable EC to TDS conversion factor (0.5 - 500 ppm and 0.7 - 700 ppm). The HI9814 portable meter features a large multi-level LCD which displays both pH, EC or TDS and temperature readings simultaneously. The pH re... [Read More]

    • ASIN: B01M0CNO7M
    • ASIN: B01M0CNO7M
    • Brand: Groline
    • Manufacturer: Hanna

  • Water Quality Tester, Accurate and Reliable, HoneForest TDS Meter, EC Meter & Temperature Meter 3 in 1, 0-9990ppm, Ideal Water Test Meter for Drinking Water, Aquariums, etc.

    Super accurate, reliable and easy to use TDS, EC &Temp water tester reader, with backlit and auto-lock function, 3 years warranty and 90 days money back guarantee. This advanced digital ppm meter pen with Advanced Microprocessor Technology, combines TDS Meter(Total Dissolved Solids), EC Meter(Electrical Conductivity) and Temperature meter all in one ergonomically designed pen. Widely be used for all Water Quality Testing, Water Purification Applications, Aquaculture, Hydroponic, Pool & Spa, Colloidal Silver, Water Treatment and more. It's a must have handy tool for every household, testing f... [Read More]

    • ASIN: B073713G5F
    • UPC: 685642943528
    • ASIN: B073713G5F
    • Brand: HoneForest
    • Manufacturer: HoneForest

  • Professional TDS ppm Conductivity Meter - Quick and Easy EC TDS and Temperature Test Pen | 0-9999 ppm with ± 2% Accuracy | Perfect 3-in-1 Tester For Ro Water Aquarium Hydroponics Coffee Pool etc.

    Health Metric Water Quality Tester: A Must For Any House Tool Kit! Do you think that your water filtration system needs replacement but you are not sure about it? Meet The Health Metric TDS-EC Meter, Designed To Answer Your Questions In The Most Accurate Way!This 3-in-1 water quality meter is designed to offer you readings with unmatched accuracy: TDS Meter: Measures Total Dissolved solids such as minerals, salinity, metals, cations or anions dissolved in water. EC Meter: Measures the electrical conductivity in a solution, with great applications on hydroponics, aquaculture and freshwater ... [Read More]

    • ASIN: B01FPG89CE
    • UPC: 646437729567
    • ASIN: B01FPG89CE
    • Brand: Health Metric
    • Manufacturer: Health Metric

  • pH/EC Conductivity Meter with ATC Water Quality Tester 0.0-14.0pH / 0~19.99ms/cm Aquarium, Hydroponics Tool

    FEATURES: 2-in-1 pH & conductivity water quality tester With backlight function User friendly and simple calibration With Self-Locking function Water-resistant design Replaceable pH probe included With ATC Can be mounted on wall or hung Compact and easy to use Application: Ideal for agricultural, horticultural, hydroponics applications and even to other water quality procedure   SPECIFICATIONS: Range: 0.00~14.00pH / 0~19.99mS/cm Resolution: 0.01pH / 0.01mS/cm Accuracy: ±0.1pH / ±2%F·S Temperature Compensation: 0~50°C Power Supply: 6V DC (included) Operating Environment: 0~50°C Size: 8... [Read More]

    • ASIN: B07KQ3X5PR
    • UPC: 619317586482
    • ASIN: B07KQ3X5PR
    • Brand: DANOPLUS
    • Manufacturer: DANOPLUS

  • Bluelab 716441 Combo Meter for Plant Germination

    5 year Limited Guarantee Bluelab Combo Meter The Bluelab Combo Meter is a portable Meter that takes measurements of pH, conductivity and temperature within a solution. The correct pH, conductivity and temperature levels of a nutrient solution is critical for healthy successful growth. If you are experiencing problems with yellow leaves, or slow stunted growth, the Bluelab Combo Meter will soon tell you if each parameter is within the plants requirements. Adjustments can be quickly made to get your crop back on track. Features Measures pH, conductivity(EC, CF, ppm 500 and ppm 700)and temper... [Read More]

    • ASIN: B003PD2N8Q
    • UPC: 798527618418
    • ASIN: B003PD2N8Q
    • Brand: Bluelab
    • Manufacturer: Bluelab Corporation Limited - Import (NZ)

  • KETOTEK Digital Water TDS Meter PH Meter, PPM Tester has TDS-EC-Temp (3-in-1) and ±2% Accuracy, PH Tester with 0-14.00PH and 0.01 Accuracy, TDS PH Meters for Aquariums Water, Hydroponics, RO System

    TDS METERSpecifications:Measurement range:- Conductivity (EC): 0 - 9 999µs/cm- TDS: 0 - 9 999ppm (Parts per million)- Fahrenheit: 32.0 - 176.0°F- Degree Celsius: 0.1 - 80.0°CAccuracy: ±2%Power Supply: 1*3V (Cr2032 Button cell) (Included)Operating Temperature: 32 - 122 °FDimension: 154mm*30mm*14mm / 6.06"×1.18"×0.55"Net Weight: 55g / 1.94ozFeatures:Automatic Temperature Compensation (ATC)One button (HOLD) lock the testing resultOne button (SHIFT) switch the 4 display modes: TDS - ppm & °C, EC - µs/cm & °C, TDS - ppm & °F, EC - µs/cm & °FAutomatic shut-off after 5minutes with inacti... [Read More]

    • ASIN: B07JVQC5MK
    • ASIN: B07JVQC5MK
    • Brand: KETOTEK
    • Size: PH+TDS&EC
    • Manufacturer: KETOTEK

  • TDS Water Quality Tester - TDS, EC & Temperature Meter 3 in 1, 0-9999 ppm Meter, LCD Display,Digital TDS Meter for Drinking Water Test,Swimming Pool, Aquarium Test, RO/DI Water, Hydroponics

    CONCERNED ABOUT YOUR WATER QUALITY? Hofun TDS Water Test Meter works like a guard who helps monitor water quality to tell you whether the water meets standards of drinking, aquarium, RO/OI system, etc, so that you have a clear mind of water status and take measures to guarantee water safety for your family. WHAT IS TDS AND WHY SHOULD YOU CARE? TDS = Total Dissolved Solids, which are the inorganic salts and organic matter in a liquid. The lower the TDS level, the purer the water is. Conversely, higher TDS levels indicates more particles dissolved in liquid. YOUR FIRST CHOICE: HOFUN TDS METER H... [Read More]

    • ASIN: B07GNMY8ZH
    • UPC: 680613789129
    • ASIN: B07GNMY8ZH
    • Brand: Hofun
    • Manufacturer: Hofun

  • Spurtar 2Pcs Water Quality Test Meter TDS PH EC Temperature 4 in 1 Set High Accuracy Measurement Range, Auto Calibration Ideal kit for Hydroponics, Aquariums, Drinking Water, Ro System, Pool...

    PH Meter:  Measure Range : 0.00 - 14.00 pH Resolution : 0.01 pH Accuracy : 0.05 pH Calibration: Two Points Automatic Calibration Button Power Supply: 2 x 1.5V LR44 Button Battery (keep using more than 500 hours) Dimension: 155mm * 31mm * 18mm / 6.10inch * 1.22inch * 0.71inch 3-in1 TDS EC Temperature Meter: Lock function - makes it easy to read and record, the instrument will lock the reading result. After the numerically result gets stable, press HOLD button then remove the meter out of test solution to read. 4 Display modes: press SHIFT button: TDS - ppm, EC - µs/cm, Temperature - °C, Tem... [Read More]

    • ASIN: B07QKYTPJ7
    • UPC: 696177830689
    • ASIN: B07QKYTPJ7
    • Brand: Spurtar
    • Manufacturer: Spurtar

  • GuDoQi Digital PH Tester Acidity Meter 3 in 1 Water Quality Tester TDS EC Meter with Temperature for Household Drinking Water Hydroponics Aquariums Swimming Pools

    Features: Applied to water treatment industry, drinking water industry, family, field operation as drinking water quality inspection tools TDS Meter: Measures total dissolved solids such as minerals, salinity, metals, cations or anions dissolved in water EC Meter: Measures the electrical conductivity in a solution, applied in hydroponics, aquaculture and freshwater systems to monitor the amount of nutrients, salts, chlorine levels or other impurities in the water PH Meter: Testing the PH of tap water, bottled water, aquarium water, pond water and various other liquids, practical tool for home ... [Read More]

    • ASIN: B07FD21D2B
    • UPC: 603977219989
    • ASIN: B07FD21D2B
    • Brand: GuDoQi
    • Manufacturer: QBY

  • TDS Meter Digital Water Tester, Digital Water EC and Temperature Meter 3 in 1 Test Pen for Drinking Water, Aquariums,Pool

    Why you need a MS TDS&EC meter? It is important to make sure your water source is providing pure water. The MS TDS&EC meter is a portable and convenient instrument with a leather case that you can test your water quality instantly anywhere. 3 in 1 TDS Meter with high-quality titanium alloy probe and Automatic Temperature Compensation (ATC) ensure the accuracy of readings at various temperatures. Measurement Range: TDS: 0-9999 ppm ± 2% EC: 0-9999 μs/cm ± 2% Temperature: 32.0-176.0°F (0-80.0°C) N.W.: 1.94 oz Size: 6.1 x 1.2 x 0.6 inch Factory Calibrated: No need to calibrate after receiv... [Read More]

    • ASIN: B072N7MH1T
    • UPC: 603894372668
    • ASIN: B072N7MH1T
    • Brand: Membrane Solutions
    • Manufacturer: Membrane Solutions Corp

  • Apera Instruments PC60 Premium 5-in-1 Waterproof pH/EC (Conductivity) /TDS (ppm) /Salinity (PPT) /Temp. Multi-Parameter Pocket Tester Kit, Replaceable Probe

    The Apera Instruments PC60 Multi-parameter Tester simply tests pH, EC (conductivity), TDS (ppm), salinity (ppt) &temperature in a highly quick & professional manner for all kinds of general water solutions such as hydroponics, horticulture, aquaculture, pools& spas, drinking water, water treatment, cooling towers, environmental monitoring, education, etc. The multi-parameter probe is replaceable and easy to install. 1 to 3 points of Auto Calibration and 0 to 50˚C Auto Temperature Compensation (ATC), 0. 01 pH, 1% F. S, 0. 5˚C accuracy with -2. 00 to 16. 00 pH & 0 to 20. 00 mS/cm measuring ran... [Read More]

    • ASIN: B01ENFOIKA
    • UPC: 858718006094
    • ASIN: B01ENFOIKA
    • Brand: Apera Instruments, LLC
    • Manufacturer: Shanghai Sanxin Instrumentation

  • Water Quality Tester, KKmoon Mini Water Quality Tester Professional 2 in 1 Multi-Parameter Water Quality Monitor Online pH/EC Meter Acidometer Water Quality Analysis Device

    ◕‿◕The 2 in 1 water quality monitor is professional and useful tool for testing pH / EC of solution level. Perfect for wide applications, such as beverage, fish hatcheries, food processing, aquarium, photography, laboratory, quality control, school & colleges, swimming pools, water conditions. ◕‿◕Features: ★Separate pH and EC electrode, precise measurement. ★Can online monitor for a long time. ★Apply in water sources, aquarium, hydroponics, spas, swimming pools and other water systems. ★Automatic temperature compensation. ★Use to measure the pH / EC of solution. ★Easy c... [Read More]

    • ASIN: B077GTS63J
    • UPC: 798881592430
    • ASIN: B077GTS63J
    • Brand: KKmoon
    • Manufacturer: KKmoon

  • Water Quality Tester, KKmoon 6in1 Multi-parameter Water Testing Meter Digital LCD Multi-function Water Quality Monitor pH / RH / EC / CF / TDS(PPM) / TEMP Salt Analyzer

    ◕‿◕This new water quality monitor is professional and necessary tool for testing PH / Temperature / EC / CF / RH / TDS of your solution level. Suitable for aquarium pool, laboratory, and environment water.◕‿◕Specifications:★Range: pH: 0.00 ~ 14.00pH    RH: 10%RH ~ 99%RH    Temperature: -50℃ ~ 70℃ (-58℉ ~ 158℉)    EC: 0.00 ~ 19.99EC     CF: 0.0 ~ 199.9CF     TDS: 10 ~ 19990ppm★Resolution: pH: 0.01pH     RH: 1%RH     Temperature:0.1℃(0.2℉)    EC: 0.01EC     CF: 0.1CF     TDS: 10ppm★Accuracy: pH: ±0.1pH    RH... [Read More]

    • ASIN: B01H1R9LHC
    • UPC: 713893193031
    • ASIN: B01H1R9LHC
    • Brand: KKmoon
    • Manufacturer: KKmoon

  • ESYNIC Digital Water Tester TDS EC Temperature Meter Test Pen Portable Water Quality Test Meter LCD Monitor for Drinking Water, Hydroponics, Aquariums, Swimming Pools - (0-9990 ppm)

    →click here to the Water PH TesterFeature:3-in-1 Digital Water Quality Tester: Total dissolved solids (TDS) meter + electrical conductivity (EC) + temperature meter for water quality test. The TDS meter only detects the LEVEL of

    • UPC: 303206109
    • Color: Yellow
    • Rating: 5.0

  • Pocket-Size 3 In 1 Digital TDS EC Temperature Meter Accurate And Reliable Water Quality Conductivity Tester 0-9999ppm Measurement Range for Drinking Water,Aquariums,Pools,Hydroponics

    Features:1. Equipped with backlit LCD for easy reading.2. Hold Function: Before reading locked automatically, the reading can be locked manually if press “HOLD”button.3. 4 Display Modes: Press SHIFT button: TDS - ppm & °C, EC

    • UPC: 126264780

  • TDS Water Quality Tester - TSV Digital LCD TDS Mete, EC & Temperature Meter 3 in 1, 0-9999 ppm Meter, LCD Display, TDS Meter for Drinking Water Test, Swimming Pool, Aquarium, Hydroponics

    WOWParts team offers 30 days return or replacement quality warranty & lifetime technical supports. Please contact us freely if you need anyfurhter assistance. Product Features: Equipped with backlit LCD for easy reading. With an Automatic

    • UPC: 856799084
    • Model: H934400-W003029886
    • Color: Yellow

  • TDS Water Quality Tester - TDS, EC & Temperature Meter 3 in 1, 0-9999 ppm Meter, LCD Display, TDS Meter for Drinking Water Test, Coffee, Swimming Pool, Aquarium, RO/DI Water, Hydroponics

    30 Day Money Back Guaranteed! 12-month free replacement warranty for manufacturer's defects! Product Features: Equipped with backlit LCD for easy reading. With an Automatic Temperature Compensation and the measuring range of 0-9999 ppm +/- 2%.

    • UPC: 857819961
    • Model: H934400-E007630536

  • TDS Water Quality Tester - TDS, EC & Temperature Meter 3 in 1, 0-9999 ppm Meter, LCD Display, TDS Meter for Drinking Water Test, Coffee, Swimming Pool, Aquarium, RO/DI Water, Hydroponics

    30 Day Money Back Guaranteed! 12-month free replacement warranty for manufacturer's defects! Product Features: Equipped with backlit LCD for easy reading. With an Automatic Temperature Compensation and the measuring range of 0-9999 ppm +/- 2%.

    • UPC: 410627696
    • Model: H934400-E004421867

  • PÜRATest TDS & EC Tester Meter Portable Pen with Digital LCD for Home, Garden, Water Purity, Filters, Hydroponic, Aquariums, Pools

    This Digital EC-water meter (EC = electrical conductivity) recognizes the content of non-organic and organic substances in your water samples. This instrument is very useful if you want to know how clean your water really

    • UPC: 146684634
    • Color: White

  • FeelGlad Water Quality Tester, Digital TDS Meter, EC Meter and Temperature Meter 3 in 1, 0-9990ppm, Ideal Water Test Meter for Hydroponics, Ro System, Pool, Aquarium, Spa and Water Hardness

    Accurate And Reliable: To achieve high accuracy, equipped with premium quality titanium alloy probe, and reliable Automatic Temperature Compensation (ATC) ensures reading always be accurate at various temperatures.Its a must have handy hard water tool

    • UPC: 731623384

  • EHM TDS Meter - Water Quality Tester TDS, EC & Temperature Meter 3 in 1, 0-9999 ppm Meter, LCD Display, TDS Meter for Drinking Water Test, Coffee, Swimming Pool, Aquarium, RO/DI Water, Hydroponics

    EHM TDS METERSuper accurate, reliable and easy to use TDS, EC &Temp water tester reader, with backlit and auto-lock functionThis advanced digital ppm meter pen with Advanced Microprocessor Technology, combines TDS Meter(Total Dissolved Solids), EC

    • UPC: 989073694

  • GLiving Digital 3 in 1 Water Quality Tester TDS EC Meter with Temperature for Household Drinking Water Hydroponics Aquariums Swimming Pools

    Accurate And Reliable: To achieve high accuracy, equipped with premium quality titanium alloy probe, and reliable Automatic Temperature Compensation (ATC) ensures reading always be accurate at various temperatures.Its a must have handy hard water tool

    • UPC: 474211660

  • Digital 4 In 1 TDS PH EC Temperature Meter Kit 0-9999us/cm Electrical Conductivity 0.01PH Resolution for Household Drinking Water, Hydroponics, Aquariums, Swimming Pools

    PH Meter Specifications:Measuring Range: 0 to 14.0 pHResolution: 0.01 pHAccuracy: +/-0.01 pHUse Environment: 0 to 60℃(32 to 140℉ )Battery: 3 * 1.5V LR button cellProduct Size: 6.10 in * 1.19 in * 0.59 inColor: YellowTDS

    • UPC: 655322733

  • Hydroponic Nutrients TDS, PPMs and EC Explained!

    A Beginners Guide: Electrical Conductivity (EC)

    EC and PH management in hydroponics