Best Ph Tds Meters

Bluelab CONTPHCON pH Controller Connect with Monitoring Dosing and Data Logging in Water Stick not Included Digital Meter for Hydroponic System and Indoor Plant Grow White

  • 24/7 test, monitor control (doser) for your pH up and down in water to maximize your grow and ensure plants get a balanced feed (nutrients) with lab....
  • This hydroponics digital tester has ATC that provides consistent reading regardless of any fluctuations in temperature.
  • Automated dosing with intuitive on-time/off-time for single-direction control.
  • Combine with conductivity (TDS) pen and other meters for full garden....
  • KIT INCLUDES: Calibration solution, replaceable pump, dosing tube, pH and temperature probes, international power supply, Bluelab Connect Stick 2 and....
  • Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment, built for growers.
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RCYAGO pH Meter 7-in-1 PH RH EC CF TDS PPM ORP Temperature Water Quality Test Meter Backlight Probe Multi-Function Wall-Mount Rechargeable Continuous Monitor Tester

  • Digital water quality tester widely used to measure the pH/RH/Conductivity EC/CF/TDS(PPM)/ORP/Temperature of water. pH meter one probe can be applied....
  • Measure 7 parameters, continuously monitoring shows readings on its large-screen triple display with green backlight. Powered by its rechargeable....
  • pH Monitor test temperature in ℃/℉(switchable unit). Proven high accuracy and Auto Temperature Compensation (ATC), comes with a removable BNC....
  • pH ORP calibration powders and EC calibration solution are included in the set. Calibrates easily and offers safer and precise measurements. Each set....
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GuDoQi PH Meter, TDS Meter Combo, Pool Water Test Kit, PH Tester Digital, PPM Meter, 0.01 Resolution TDS PH EC Temperature 4 in 1 Set for Drinking Water, Hydroponics, RO System, Aquarium, Swimming

  • WIDE USE:It is commonly used for testing the pH balance, quality and hardness of drinking water, household water, pool water, aquarium, Spa, hydroponics etc(Any issue about this product ,pls contact with us).
  • THE RANGE OF MEASURE: PH resolution is 0.01pH, accuracy is ±0.01pH, measurment range is 0-14 pH. TDS meter ranges from 0~9990ppm, Conductivity ranges from 0~9990 us/cm, EC ranges from 0~9990 us/cm.
  • ATC FUNCTION: Equipped with auto temprature compensation function, PH tester can adjust according to water temperatures and give pH readings almost instantly. Don't need to care about the temperature of test liquid.
  • EASY TO USE: For water quality tester, pressing ''HOLD'' button for maintaining reading, pressing ''SHIFT'' button once for TDS & EC transformations, pressing ''SHIFT'' button twice for "° C / ° F" transformations.
  • AUTO CALIBRATION: For pH tester, just place the instrument in the standard buffer and press the CAL button then it will automatically start calibration data. (This ph meter has been calibrated by factory so users can use it directly).
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AMTAST Waterproof pH/ORP/Conductivity/TDS/Salt/Temp Tester ORP Probe Meter

  • ※ LARGE LCD DISPLAY: pH, ORP, Conductivity, TDS, Salinity and Temperature simultaneously. Displays Maximum/Minimum value and data hold..
  • ※ Automatic Temperature Compensation (ATC) and degree ℃/℉ switchable..
  • ※ Waterproof IP-57 standard and rugged design for field use conveniently. It can float on water..
  • ※ Simple to calibrate by one keyboard. Low battery and consumption indicator. Auto shut off after 10 minutes of non use..
  • ※ APPLICATION: Wide range of performing multifunctional testing on pH, ORP(mV), Conductivity(us), TDS(ppm), Salinity(ppm) and Temperature with a replaceable electrode. Note: This meter has ORP(mV) testing function..
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PH Meter, 4-in-1 Digital pH Meter with pH/TDS/EC/Temp Function with ATC for Drinking Water, ±0.01 High Accuracy pH Water Tester for Hydroponics, Aquarium, Pool, Pocket Size Water Quality Tester

  • 【 】: With FunDADYUS 4 in 1 pH tester, you can accurately measure the PH, TDS, EC and Temp values. Comprehensive water quality testing to ensure we can use healthy water..
  • 【 】: Just immerse the pH meter‘s electrode in the target solution, press and hold the HOLD/TEMP button after the reading is stable, and then read the data. Before using pH meter again, please clean the probe carefully to avoid affecting the reading..
  • 【 】: With the highly sensitive probe, you can quickly read the results. Wide measuring range and high resolution of this 4-in1 pH meter guarantee that you can measure different kinds of liquids..
  • 【 】: With the pH Meter's accurate ATC, the pH/TDS/EC/Temp function can accurately read sample values over a wide temperature range of 32°F-140°F. Effectively solve the problem of inaccurate measurements caused by changes in liquid temperature..
  • 【 】: The water quality tester uses an advanced LCD backlit display design, making readings easier and clearer. The data can be clearly seen even in the dark..
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Kestrel 5000 Environmental Meter Non-LiNK, Black

  • Conductivity pen can test and monitor your nutrients (TDS) level to maximize your grow and ensure plants get the balanced feed they need.
  • General uses include growing tent, swimming pool, drinking water, aquarium, fish tank, and brewing.
  • This hydroponics tester has ATC that provides consistent reading regardless of any fluctuations in temperature.
  • Durable design for repeated uses and fully waterproof and it floats in any solution.
  • Calibration optional, the meter comes factory calibrated so it's ready to be used.
  • Regular cleaning is recommended for accurate reading.
  • Different units are available (EC, PPM 500, PPM700, and CF).
  • Combine with our pH pens and meters for full garden nutrient monitoring in water and soil.
  • Other features: Auto off function, low battery indicator, units for temperature.
  • KIT INCLUDES: AAA battery, probe care kit is sold separately.
  • Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment, built for grower.
  • 2-Year Limited Warranty with proof of purchase.
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Extech DO700 Portable Dissolved Oxygen Meter

  • Measures dissolved oxygen concentration/saturation, pH, mV, conductivity, TDS, salinity, resistivity and temperature.
  • Automatic salinity compensation and manual barometric pressure compensation for DO measurements.
  • One button pH calibration (4, 7, and 10pH).
  • Choice of 3 point pH calibration for better accuracy.
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CIZTADA Smart PH Tester for Water Hydroponics Digital PH EC TDS Meter with ATC High Accuracy Multi-Functional Water Tester for Indoor Plant Grow, DWC, Wine, Pools& Spas and Aquariums

  • ... submerge the electrode in water and wait for a few seconds to get the data on the device display or connect phone to get the results..
  • 【Wide Application】Water quality tester has an accuracy of 0.01 PH and a test range of PH 0-14.0, EC 0-9999 μS/cm.
  • 10.01-19.99 mS/cm, TDS 0-9990 ppm. it works for hydroponics, indoor plant grow, DWC, drinking water, beer brewing, winemaking, laboratory, pool& spa, aquarium and etc liquid testing. Notice: It is not suitable for soft solids testing..
  • 【Automatic Calibration】Smart PH meter adopts a three-point calibration method and equipped with standard calibration powder. It can automatically identify calibration solutions of PH 4.00, PH 6.86 and PH 9.18. simple calibration and quick setup. Notice: Always calibrate PH 6.86 first. Then calibrate PH 4.0 or 9.18 after PH 6.86..
  • 【4 in 1 Multi-Functional】4 in 1 multi-functional tester professional measurement PH, TDS, EC and TEMP. Get all data on the app at the same time, and simplifies the complicated measurement steps. It uses the latest technology to avoid the reading all over the place. The readings are more stable..
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HUIXINLIANG Oxygen Tester Portable Dissolved Oxygen Meter,0~20mg/L Dissolved Oxygen Meter Do Detector 0~40℃ Temp Tester,Small Size,Economy Portable Dissolved Oxygen Meter Easy to Carry

  • Handheld IP67 Waterproof Combo Water Quality Meter..
  • Dissolved Oxygen Tester, also been called as Water Testing Device or Water Quality Testing Device, it’s the device that measure the value of pH,TDS and D.O. (Dissolved Oxygen) in liquid, which had been widely used by Aquaculture, Aquaponics or Fish Farm..
  • Large LCD with multiple parameters (PH, COND, SALT, TDS, DO) display simultaneously.
  • Application: Especially suitable for use in freshwater or seawater aquaculture farms!.
  • Quick And Easy Multiple Points Calibration: 3 points for pH, 1 point for DO, 4 points for conductivity.
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AMTAST Water Quality Tester 4 in 1 PH, EC, TDS(PPM), Temp Multi-Parameter with Bluetooth Water Quality Monitoring Equipment for Pools Tanks Ponds Drinking Water Aquariums, 110V 60Hz with US Plug

  • Designed for continuously monitoring pH / RH / Temperature / Conductivity EC / TDS(PPM) of solution/water..
  • Widely used in aquariums, hydroponics, laboratory, spas, swimming pools and other water systems..
  • TDS) 0~19990mg/L (ppm), 0.00~19.99g/L (ppt).
  • Features a large LCD screen with backlight, 3 results displayed simultaneously. Clearly and easily to read the measurements..
  • Comes along with special suitcase, built-in instruments, electrodes and all accessories, which is easy for installation, operation and maintenance..
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