Best Conductivity Meter For Education

25Ft Copper Tube Refrigeration Tubing Flexible Copper Tubing Seamless Hollow Copper Pipe Soft Industrial Metal Tubing for Air Conditioning Refrigerator and Other Equipment 1/8

  • 1/8" OD x 5/64" ID: the outer diameter of the industrial metal tubing is 3 mm, and inner diameter is 2 mm, total length is 25 ft/ 7.62 meter, enough to meet your different needs, and can serve you for a long time.
  • Quality Material: the hollow copper tube is made of quality copper, sturdy, corrosion resistance, nice ductility and electrical conductivity, can adjust the required length of their own processing.
  • Nice Plasticity: the copper refrigeration tubing is easy to work under hot and cold pressure, hollow copper tubes with strong heat transfer, good heat dissipation and cooling capacity, with high refrigeration efficiency.
  • The floppy copper tube can be bent and deformed as needed to meet different needs.
  • Easy to Use: flexible soft copper tube, variable shape, can be bent and cut at will when using, can be bent at any angle, can often be made into elbows and joints, to meet the needs of use, easy and convenient to operate.
  • Wide Range of Use: soft flexible copper pipe is widely applied in refrigerators, freezers, air conditioners, DIY projects, hobbies, crafts, architectural models, architectural decoration, frame, industry, gardening products, electrical and thermal conductivity, etc.
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Kestrel 2000 Pocket Wind And Temperature Meter / Digital Thermo Anemometer

  • Accurate, rugged handheld wind /airflow meter with large, replaceable impeller and responsive temperature sensor.
  • Measures and displays maximum, current and average wind speed, wind chill and air/snow/water temperature (°F, °C) on large, clear LCD.
  • Waterproof (IP-67), floats, drop-tested to military standards (MIL-STD-810G), patented.
  • Includes slip-on protective cover, neck lanyard, CR2032 coin cell battery and 5-year warranty.
  • Used in research, education, snow sports, kite boarding, agricultural spraying, livestock temperature monitoring, crop harvesting and more.
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pH/EC Conductivity Meter with ATC Water Quality Tester 0.0-14.0pH / 0~19.99ms/cm Aquarium Hydroponics Tool

  • 2-in-1 Meter pH and EC Conductivity water quality tester with measurement range 0.00~14.00pH / 0~19.99mS/cm.
  • Application: Ideal for agricultural, horticultural, hydroponics applications and even to other water quality procedure.
  • With ATC, compact and easy to use, can be mounted on wall or hung and comes with replaceable pH electrode.
  • Comes with Calibration Solutions (4.003pH / 6.864pH / EC 12.88).
  • Size: 88 x 55 x 22 mm / Weight: 135g / 6V DC Power Supply.
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FiberCablesDirect 4Pk 1M OS2 LC LC Single Mode Fiber Patch Cables - 4 Pack | Duplex 9/125 LC to LC Singlemode Jumper Cord 1 Meter (3.28ft) | Pack Options: 2, 4, 6, 10, 12, 24 | Patch-Cord lc-lc

  • ... LC to LC Fiber Patch Cables, 1 Meter | Duplex LC LC Singlemode Fiber Patch Cable 9/125 Corning optical fiber core/cladding. Ceramic ferrule LC to LC fiber patch cable connectors. High bandwidth optical fiber for high speed, low loss, data transmission. Yellow 2.0mm outer diameter, PVC, OFNR jacket with zip-cord. | Education, Corporate, Military/Defense, Government, Healthcare, Finance and General Commercial, Computer Networking Applications..
  • Fiber Patch Cable Details: 4 pack – 1 Meter (3.28ft), SMF, Zip-Cord Reinforced, Singlemode LC to LC Fiber Patch Cable, Fiber Jumper Cords..
  • Fiber Cable Assembly: OFNR, Yellow Colored, 2.0mm outer diameter, riser rated, os2 fiber patch cable..
  • Core / Cladding: 9/125µm Corning Optical Fiber – 9 micron diameter fiber core / 125 micron diameter cladding (1 micron is 1 one-millionth/1 meter). The fiber optic core is surrounded by a transparent, low refraction, cladding material. Light is contained within the fiber core (total internal reflection) causing the fiber within the patch cord assembly to act as a wave-guide. Light travels through the fiber bouncing off the boundary between core & cladding..
  • Patch Cable Rating: OFNR Riser Rated Singlemode Duplex Fiber Optic Patch Cables.
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DANOPLUS Smart Water Quality Tester, 24 hrs Wireless App Monitoring of pH EC TDS Salinity SG Temperature, Mountable with Alarm Function for Aquariums & Hydroponics

  • ✔ ACCURATE & COMPREHENSIVE READING - This multifunctional device tests the 6 most important measures of water quality: pH, Total Dissolved Solids (TDS), Electrical Conductivity (EC), Salinity, Specific Gravity (SG) and Temperature..
  • ✔ SMART 24 HRS REMOTE MONITORING – Equipped with Mobile Online App monitoring, this provides user a smart and easy way to view real time data. Using any smartphone (android or iOS), users can backtrack the data curve of each parameter up to the past 30 days. Perfect tool for trend comparison and analysis.
  • ✔ INTELLIGIBLE & MINIMALISTIC DESIGN – Its straightforward display makes it easier to read and monitor. Designed with a simple layout and color combination, this water quality monitor doesn’t distract the attention from the aesthetic of your fish tanks or aquariums..
  • ✔ USEFUL FEATURES - This meter has a unique feature where you can set a security range for each parameter via the mobile app. This feature allows you to receive notifications whenever the readings go beyond the lowest and highest limit that you set. Its sturdy carrying case is perfect for field work, and ....
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GGTYHAO Electric Fence Polywire Upgraded 1722 Feet,525 Meter,6 Stainless Steel Strands for Reliable Conductivity and Rust Resistance,Portable Electric Fence Rope

  • 【High quality material Upgraded Electric Fence Polywire】This Electric Fence Polywire upgrade to 1/8" diameter polywire, Contains 6 stainless steel conductors, which provides lower resistance and reliable conductivity.Electric fence polywire good ideal for temporary fencing. The color is bright and distinct from the surrounding environment,easy to see..
  • 【Easy to use and Rust Resistant】Easy to install, repair, splice, and rewind.
  • can be re-used again and again,UV Stabilized polymer webbing for long life,Lightweight, easy to handle, won't rus. This Electric Fence Poly Wire is made of premium stainless steel with resists rust and UV resistant, it delivers more reliable performance than aluminum wire which will develop an oxide coating over time, reducing its effectiveness and conductivity..
  • 【Wide Application】It is a preferred option for landowners and farmers to keep the intruders and predators out of the property.Use with all electric fencing reels.This fence material is suitable for building horse fencing, dog electric fence, electric fence for goats, it is the best choice for the portable fencing..
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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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Capacitive Approach Switch, Capacitive Proximity Switch Sensor Switch Power Switch Capacitive Switch for Closets for Cabinets(Cr3015Ac)

  • Super good‑quality chips and components, which bring quickly response, stable quality, strong anti‑interference, high stability.
  • The product using good‑quality sensor probe, which possess sensitive interaction.
  • Heat‑resistant PVC flame‑retardant shell material, 1.2meter thick good‑quality cable have good electrical conductivity.
  • Possess wide voltage range, high repeat accuracy, fast frequency response, long service life.
  • The objects that can be detected are metal, wood, paper, etc., this switch is very practical and versatile.
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Digital PH Meter,Backlight PH Meter 0.01 High Accuracy Water Quality Tester,PH Range is 0-14,Suitable for Drinking Water Swimming Pool and Aquarium Water PH Tester Design,with ATC

  • ... 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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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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