Best Ppm Tester

AUTOUTLET Refractometer Saltwater Aquarium for Seawater,Pool,Tank,Testing,Marine Fishkeeping, 0-100PPT & 1.000-1.070 Salinity Tester with ATC Function Hydrometer Specific Gravity Salinity Meter Kit

  • 【AUTOUTLET Salinity Refractometer】This salinity tester is used to measure salinity of brine/seawater, monitor and control the concentration of saltwater. Ideal for aquariums and marine applications..
  • 【Measures on 2 Scales】This saltwater hydrometer measures on dual scales: specific gravity and salinity. Ideal for aquariums, marine monitoring, agriculture, gardening and educational purposes..
  • 【Measurement Range】Density of 1.0-1.070 with min scale of 0.001. Concentration of 0-100‰, with min scale of 1‰ (1‰=1PPT=1000PPM, PPT means “parts per thousand”, PPM means “parts per million”).
  • 【With ATC Function】ATC compensation Range (i.e. Built-in Automatic Temperature Compensation System) from 10℃ to 30℃..
  • 【Solid and Lightweight】Salinity meter is made of durable aluminum, which is non-staining, non-corrosive and rustless. Also, it's compact in size with rubberized grip handle, very easy to carry..
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TDS Meter Water Testing Kits for Drinking Water TDS Meter EC Meter & Temperature Meter 3 in 1 0-9990 ppm LCD Display Funayama TDS Meter for Drinking Water Swinging Pool Aquariums etc

  • ✔ACCURATE AND RELIABLE: To achieve high accuracy, equipped with premium quality titanium alloy probe, and reliable Automatic Temperature....
  • ✔MULTIFUNCTIONAL AND UPGRADED: Professional TDS, EC and Temperature Pen 3 in 1. Upgraded with big backlit LCD for easier reading, and auto-lock....
  • ✔EASY AND INSTANTLY: Just turn TDS meter on and stir water gently, then stabilized readings will be auto-locked on LCD in seconds, and the tds ppm....
  • ✔MULTIPURPOSE TDS TESTER: Test the purity of drinking water to ensure it's healthy, monitor if Reverse Osmosis (RO)/DI System works properly,....
  • ✔3 YEARS WARRANTY. And we offer 90 days Money Back Guarantee if not totally happy with the digital TDS water tester meter..
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TDS Tester,Water Quality Tester,2 Pcs Water TDS Meter Meter Digital Water Tester Water Quality Tester

  • The water TDS meter works at 0-50 degrees and can be stored at minus 30 degrees. The large-screen LCD display is water-resistant design, convenient for viewing, and durable. It uses 2 LR44 1.5V batteries. It will automatically shut down after 10 minutes of non-operation. It is compact and naked. The sensor element can complete a measurement in 5 seconds..
  • The automatic temperature compensation function can automatically calculate the temperature change and convert the digital TDS display value to the display value at 25 degrees. The test range is 0-9990 ppm, and the resolution is in increments of 1 ppm, which is represented by a flashing "x10" image..
  • The high-quality titanium alloy probe has high test accuracy in the +/- 2% reading accuracy test, and the meter digital water tester can avoid the interference of the magnetic field on the water..
  • Very suitable for home and laboratory pH testing applications, including drinking water, swimming pools, aquariums, hydroponics, etc..
  • The hand-held pen type and compact carrying case make it easy to put in a pocket or bag, with product manual and packaging, and can be carried anywhere..
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Bluelab MONGUACONIN Guardian Monitor Connect In-line for pH, Temperature, and Conductivity Measures, Easy Calibration and Data Logging (Connect Stick not Included)

  • Monitor pH up and down, temperature, nutrient (TDS) level in water to maximize your grow and ensure plants get a balanced feed.
  • General uses includes growing tent and reservoir.
  • Selectable conductivity units include TDS, EC, ppm 500, ppm 700 and CF.
  • This hydroponics tester has ATC that provides consistent reading regardless of any fluctuations in temperature.
  • High and low alarm when outside parameters.
  • Data logging with Bluelab Connect software.
  • Lab quality glass pH probe with easy two point calibration.
  • Conductivity / temperature probe comes factory calibrated so it's ready to be used.
  • Double junction probe is more accurate than test strips and drops.
  • Combine with Bluelab pen and meter for full garden nutrients monitoring in soil.
  • Other features: International power supply, water resistant design.
  • KIT INCLUDES: Calibration solution and inline probes, probe care kit and connect stick sold separately.
  • Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment, built for growers.
  • 2-Year Limited Warranty with proof of purchase (6-month warranty for pH probe).
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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.

  • ✔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..
  • ✔MULTIFUNCTIONAL AND UPGRADED: Professional TDS, EC and Temperature Pen 3 in 1. Upgraded with big backlit LCD for easier reading, and auto-lock function for easier use..
  • ✔EASY AND INSTANTLY: Just turn TDS meter on and stir water gently, then stabilized readings will be auto-locked on LCD in seconds, and the tds ppm meter will shut off automatically if without operation over 2 minutes..
  • ✔MULTIPURPOSE TDS TESTER: Test the purity of drinking water to ensure it's healthy, monitor if Reverse Osmosis (RO)/DI System works properly, whether filter need replaced, maintenance aquarium, hydroponics(test nutrients), pool and spa, etc..
  • ✔3 YEARS WARRANTY. And we offer 90 days Money Back Guarantee if not totally happy with the digital TDS water tester meter..
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MOES Smart CO2 Detector, Indoor Air Quality Monitor, NDIR Sensor Carbon Dioxide Detector, Temperature Humidity Air Tester for CO2 Alarm, Smart Life Tuya APP Digital CO2 Meter

  • ... This CO2 detector is functional with 3 stages of CO2 concentration—normal stage (400-700 ppm), warning stage (700-1500 ppm), and dangerous stage (1500-5000 ppm) and will alarm when the detected CO2 concentration is beyond the safe value you customized to monitor house security for you timely. Besides, this air tester is designed with high quality infrared NDIR sensor and calibration function for more accurate monitor..
  • 【Smart Scene Linkage for Home Automation】Add smart scenes in Smart Life APP for automating other smart home devices with the CO2 detector under CO2 concentration, temperature and humidity value, such as automatically open your window when the detected CO2 concentration is beyond the safe value, or turn on the AC when the temperature is too high..
  • 【Full-Color Large Screen&Large Capacity Rechargeable Battery】 Full-color display and large screen design ensures its super easy readings with LED digital display for eye protection.
  • built-in large capacity rechargeable battery(2400mAh, which can still be used for 12 hours with the screen on without charging), together with Type-C charged.
  • includes full 2-year warranty and 60-day refund guarantee....
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Bluelab TRUNCOMV2 Commercial Truncheon Nutrient Meter with Increased Measurement Range, Digital Conductivity (TDS, EC, ppm 500, ppm 700, CF) Tester in Water, Tool for Hydroponic System and Plant Grow

  • Quickly monitor for precise up and down of your nutrient (TDS) level in solution to maximize your grow and ensure plants get the balanced feed they need.
  • Measures while mixing nutrients in your tank.
  • 4 to 60 CF, 0.4 to 6.0 EC, 200 to 3000 ppm (EC x 500), 280 to 4200 ppm (EC x 700).
  • General uses include gardening, hydroponics growing tent and reservoir.
  • Comes factory calibrated so no calibration required and is fully waterproof.
  • Automatic Temperature Compensation provides consistent reading regardless of any fluctuations in temperature.
  • Combine with pH tester and other meters for full garden nutrients monitoring in water.
  • Other features: Auto off function, no buttons or switches.
  • KIT INCLUDES: AA batteries, Truncheon case, probe care kit sold separately.
  • Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment, built for growers.
  • 5-Year Limited Warranty with proof of purchase.
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PH Meter Digital TDS Meter EC & Temperature Test Meter 4 in 1 Set, 0.01 High Accuracy PH Tester Pen Water Quality Tester for Household Drinking, Pool and Aquarium

  • 【Multifunction PH Meters Suit】 with TDS PH EC temperature accuracy, faster for aquariums, pools, spas,etc..
  • 【To calibrate the pH Tester】 Calibration does not require a screwdriver. The pH meter with ATC can automatically calibrate. To maximize convenience, simply press the Calibration key.
  • 【High accuracy】The numbers of the pH meter range from 0.00-14.00 (PH), while the numbers of the digital EC and TDS meters range from 0 to 19990 ppm. PH Resolution is 0.01pH, Accuracy ± 0.05pH.TDS: 0 ~ 9990ppm, Conductivity: 0 ~ 9990us / cm, Accuracy: ± 2%.
  • 【TDS have lock & auto-shut off function】 Conductivity meter has the accuracy of 0.1 ℃. Dump the item about 4 seconds in the liquid to get accurate values. In order to record the number, you can also Press the HOLD keyboard.
  • 【LCD Display】The LCD clearly displays the data and the LCD backlight turns off automatically. Small and easy to carry. 365 days for a worry-free return service.
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2 button Keypad for GC Wheelchair Joystick Controller

  • ✅【Accurate and Reliable】: Professional TDS, EC and Temperature Pen 3 in 1. Upgraded with Microprocessors and precise algorithms for Make the....
  • ✅【Widely applications】: The TDS meter is a great water quality tester tool for water testing kits for drinking water, drinking water, water....
  • ✅【Quick Test】: Testing range from 0-9990 ppm, Just turn TDS meter on and stir water gently, then stabilized readings will be Display on LCD in....
  • ✅【Why care about TDS?】: High TDS level will change the taste of water,making it salty, bitter or metallic. High levels of TDS also indicate the....
  • ✅【What You Get】: 1x TDS water meter(Preinstalled 2pcs LR44 Button Battery), 1 x User manual, 1 x Leater carrying case with belt clip, 12 months....
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CAMWAY Digital PH Meter Water Ph Tester ATC 3 in 1 PH TDS Temp Water Quality Tester for Drinking Water, Pool, Lab, Food Processing, Aquarium, Pond, Beer Brewing

  • 3-in-1 MODE PH Tester: Measure PH, TDS and Temp value accurately, Let you know water quality clearly to ensure your family members’ health,PH Measuring Range:0-14 pH,TDS Measuring Range:1-9990ppm, 0-9990µs/cm,Temperature Measuring range:0.1- 80.0°C, 32.0-176.0°F.
  • ATC Specially Design: With automatic temperature competition function, Digital PH Meter could accurately read the pH value of the sample in the temperature range of 32 °F-140 °F.
  • Solve the inaccurate measuring problem caused by the change of liquid temperature.
  • Automatic Calibration: Features a three-point calibration, the PH Water Pen could automatically identify the calibration solutions of PH 4.00, PH 6.86 and PH 9.18.
  • High Sensitive Probe Accuracy: Because of the high sensitive probe, You could get a full measurement range of 0-14 pH, 0.01 pH resolution, Besides, Green backlit guarantees that you can read the measuring results in any condition.
  • Provide water quality monitoring, high-precision size water quality tester for drinking water.
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