Reviews Conductivity Measurement Accuracy

Apera Instruments PC910 Benchtop pH/Conductivity Multiparameter Meter Kit with Dual-Channel Simultaneous pH/cond. Measurement

  • An advanced yet intuitive user interface with plain language and graphic screen prompts, supporting English, Spanish, German, and Chinese..
  • Dual-channel simultaneous measurement of pH/mV(ORP) and conductivity/TDS/salinity.
  • 1 to 3 points of automatic calibration with a choice of 5 pH standard buffers and smart self-diagnosis to ensure successful calibrations. Slope is ready to view after calibration..
  • The 201T-F All-in-one PC-body pH/temp. electrode with low-impedance lithium glass membrane ensures quick and stable pH readings..
  • The 2301T-F PVC-body conductivity electrode with platinum black coating ensures high accuracy measurement (1% F. S) in a wide range (0-200 mS/cm).
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Apera Instruments, LLC-AI314 Premium Series EC60 Waterproof Conductivity Pocket Tester Kit, ±1% F.S Accuracy, Easy Switch of EC/TDS/Salinity, Replaceable Probe

  • APERA’s unique Replaceable Platinum Black sensor ensures high accuracy and consistency in a wide-range conductivity measurement.
  • EASY Auto. Calibration with auto buffer recognition.
  • Auto Temp. Compensation (ATC) ensures accuracy in variant temperatures (0-50. 0˚C).
  • LARGE LCD with 3 backlit color (indicating 3 different modes), DUAL Display of temp. /EC, and indications of completed calibrations and stable readings.
  • One-tap switch from conductivity to TDS/Salinity with customizable TDS factor (0. 40-1. 00).
  • Complete kit with READY-TO-USE calibration solutions, calibration vials, AAA batteries, and a lanyard all in a portable carrying case.
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Parco Scientific PB00131 Bacterial Model | 10000X Enlarged | Prokaryotic Bacteria Cell | Shows Cell Wall, Cytoplasmic Membrane, Cytoplasm, Nucleoid, Ribosomes, PILI and Flagella | Manual Included

  • Apera's unique platinum black conductivity sensor, ensuring high accuracy in a wide range.
  • Equipped with a probe storage cap, keeping the sensor hydrated when not in use.
  • Works with any conductivity meters with BNC connector.
  • K=1.0, measurement range: 0.5µS/cm to 200 mS/cm.
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Apera Instruments Value Series EC20 Conductivity EC Pocket Tester Kit ±1% F.S Accuracy in 0 to 20 mS/cm BPB Sensor

  • APERA's unique BPB (Brush-resistant Platinum Black) probe ensures high accuracy and consistency in a wide-range conductivity measurement.
  • EASY Auto Calibration with auto buffer recognition.
  • Auto Temp. Compensation (ATC) ensures accuracy in variant temperatures (0-50.0˚C).
  • LARGE CLEAR LCD with DUAL Display of temp./ppt, and REMINDERS of completed calibrations and stable readings.
  • COMPLETE KIT with READY-TO-USE calibration solutions, batteries, and a lanyard in a portable carrying case.
  • 1000 hours' continuous operation time powered by AAA batteries.
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Fluke 922/Kit Airflow Meter Kit

  • ... 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.
  • [pH tester] Full measurement range of pH 0 - 14, reliable and quick readings. How to calibrate pH pen - Press CAL key for 5 seconds to enter calibration mode, then press to select 6.86, 4.00, 9.18 corresponding powder to finish calibration, pH pen electrode is easily affected by the environment, if not used often, calibration before use will get accurate measurement results, regular use will keep the accuracy of measurement.
  • [Great for all home and laboratory] TDS ....
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Apera Instruments PC9500 Research-Grade Benchtop pH/Conductivity Multiparameter Meter Kit with Comprehensive GLP Data Management and Data Output to Printer/PC

  • Comprehensive GLP data management including manual/auto. data logger with 1000 sets of storage and USB data export to a pin-type mini printer or PC for further analysis and report.
  • Equipped with Apera TestBench that consolidates a flexible electrode holder, buffer organizers, and an intelligent magnetic stirrer altogether, streamlining the process of measurement and calibration..
  • An advanced yet intuitive user interface with plain language and graphic screen prompts, supporting English, Spanish, German, and Chinese..
  • Supplied with Swiss LabSen 211 glass-body pH electrode featured with the blue impact-resistant glass membrane and a Long-life reference system, achieving the highest possible accuracy (0. 003 pH).
  • Dual-channel simultaneous measurement of pH/mV(ORP) and conductivity/TDS/salinity/resistivity..
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Hofun TDS Meter Digital Water Quality Tester, TDS Temperature & Conductivity Meter 3 in 1, 0-4999 ppm, EC Meter, Digital Water Testers for Drinking Water, PPM Meter for Hydroponics Aquarium

  • ✔[ BONUS 3 in 1 Digital TDS Temperature & Conductivity Meter] Hofun 3 in 1 TDS, Electric Temperature & Conductivity Meter features the most advanced and updated technology. Three different measurement needs can be fulfilled by one digital water quality tester. Not only been convenient for you, but also saves your time and money, absolutely a helpful kit for your life..
  • ✔[ RELIABLE TDS METER -- ACCURATE & QUICK] Equipped with premium quality titanium alloy probe, Hofun TDS water quality tester enables quick and convenient test. Put the probe into water and LCD shows accurate results in seconds. In addition, advanced and reliable systerm ensures measurement accuracy, 0-9999 ppm, making it fits multiple usages, hydroponics meter，Ideal water testers for drinking water test, swimming pool, laboratory, aquarium, RO/DI Water etc..
  • ✔[ EASY READING BIG BACKLIT LCD DISPLAY & QUALIFIED WATER TESTER ] Hofun water quality test meter for hydroponics ec meter with Big Backlit LCD is far superior than other ones, which allows wider angles of data reading and night reading. Besides, Red backlight ( ppm figure over 40 ) means high level ppm figure. Green backlight ( ppm figure below 40 ) indicates TDS figure qualified for direct drinking water (Notes: Internatio....
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Water TDS Meter，WoEluone Water Quality Tester, LCD Display,Accuracy Testing Water Meter for Drinking Water, Aquariums,RO System,Swinging Pool and More

  • ☑️ 【TEST YOUR WATER PURITY】: How pure is your water? With this lightweight conductivity meters pen can test the water purity, Just stick it in about 1 inch deep of water, then TDS water tester can tell you your overall water purity level, which will be displayed on the screen in ppm (parts per million)..
  • ☑️ 【 LONG BATTERY LIFE CYCLE】:It’s used with 2 pcs 1.5V batteries(LR44), and it can be used more than 3 years, it will be power-off automatically after stop using in 5 minutes to save the battery..
  • ☑️ 【ACCURACY AND WIDE MEASUREMENT RANGE】: The premium Titanium Alloy Probe has high test accuracy in +/- 2% Readout Accuracy Testing, which can avoid the interference of magnetic field in water. Testing range from 0-9990 ppm, the resolution is in increments of 1ppm,indicated by a blinking 'x10' image..
  • ☑️ 【 EASY TO USE AND HANDY】: Just stick the TDS meter tester into the water of 1 inch deep, then stabilized readings will be auto-locked on LCD screen in seconds, TDS tester shuts off automatically after 3 minutes of non-use to conserve batteries. Features a hold function that saves measurements for convenient reading and recording..
  • ☑️ 【WHAT YOU GET】: TDS water tester, user manual, Preinstalled 2 pcs battery, leather ca....
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TASOGEN 6 Pack Mini Digital Thermometer Hygrometer,Indoor Temperature and Humidity Gauge Meter Monitor Fahrenheit ℉ for Humidor,Greenhouse,Reptile Tank,Home,Jars

  • Package Contents:6 Pack (Included Battery ).
  • Temperature measuring range: -58℉-158℉.
  •   Humidity measuring range: 10%-99%RH (Measures conditions every 10 seconds).
  • Temperature measurement accuracy: ±2℉.
  •   Humidity measurement accuracy: ±5%RH.
  • Mini size perfect for humidor,plants,reptile tank,home,jars,incubators,grow tent, greenhouse,Garden, Cellar,Fridge,Closet any other place that....
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Wale&Morn Mini Hygrometer Thermometer Digital LCD Monitor with Fahrenheit for Humidors, Greenhouse, Cellar, Fridge, Mason Jar, Garden

  • Package Contents:12 Pack (Included Battery ).
  • 003cp003eTemperature measuring range: -58℉-158℉.
  •  003c/p003e 003cp003eHumidity measuring range: 10%-99%RH (Measures conditions every 10 seconds)003c/p003e.
  • 003cp003eTemperature measurement accuracy: ±2℉.
  •  003c/p003e 003cp003eHumidity measurement accuracy: ±5%RH003c/p003e.
  • Temperature measurement accuracy: ±2℉.
  • Mini size perfect for humidor,plants,reptile tank,home,jars,incubators,grow tent, greenhouse,Garden, Cellar,Fridge,Closet any other place that requires monitoring of temperature and humidity levels.
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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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Hanna Instruments HI7031L 1413 µs/cm Conductivity Calibration Solution, 500mL Bottle

  • The 1413 micro siemens/cm calibration solution is best suited for general use.
  • The Hanna range of conductivity calibration solutions has been produced to ensure the maximum accuracy for conductivity meters and probes.
  • Hanna conductivity meters can be calibrated in a few minutes right in the laboratory or field.
  • 1413 microsiemens per centimeter EC value at 25 degree C.
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Hanna Instruments HI7030L 12880 µS/cm Conductivity Calibration Solution, 500mL Bottle

  • The use of standard calibration solutions is fundamental for correctly calibrating the measuring system.
  • The Hanna range of conductivity calibration solutions has been produced to ensure the maximum accuracy for conductivity meters and probes.
  • Hanna conductivity meters can be calibrated in a few minutes right in the laboratory or field.
  • 12880 microsiemens per centimeter EC value at 25 degree C.
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