Top Conductivity Meter For Education

HM Digital 1000ppm TDS Calibration Solution

• For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges.
• Comes in lightweight HDPE plastic bottles.
• Laboratory quality NIST-traceable solutions.
• Any brand TDS meter can be calibrated to any brand of calibration solution.
• Bottles have a convenient wide mouth, allowing a user to simply insert the meter into a stable bottle.

ZLYCZW 3 in 1 Multifunctional Water Quality Detector IP67 Handheld PH Meter Dissolved Oxygen/Conductivity/Salinity Test Dissolved Oxygen Meter

• ★ Water Quality Meter, also been called as Water Testing Device or Water Quality Testing Device, it’s the device that measure the value of pH,....
• ★ Conductivity, Salinity, TDS and D.O. Dissolved Oxygen in liquid, which had been widely used by Aquaculture, Aquaponics or Fish Farm..
• ★ Handheld IP67 Combo PH/COND./SALT/TDS/D.O was being designed and manufactured by well experienced manufacturer for Environmental Measuring....
• ★ Large LCD with multiple parameters display simultaneously: PH, Conductivity or Salinity or TDS, Dissolved oxygen & Temperature..
• ★ Multiple points calibration: 3 points for pH, 1point for D.O.,4 points for conductivity..

Myron L TPH1 TechPro II pH/Conductivity Meter

Hofun High Accuracy TDS Meter Digital Water Tester Water Quality Tester with True ATC 3 in 1 TDS EC & Temp Meter PPM Water Testing Kits for Drinking Water Tap Well RO/DI System Hydroponics

• ✔UPGRADED MULTIFUNCTIONAL WATER TESTER: Hofun 3 in 1 TDS Meter, Electric Conductivity Meter & Temperature Meter features the most updated....
• ✔ACCURATE & QUICK MEASUREMENT BY RELIABLE TDS WATER TESTER: Hofun drinking water test kit is equipped with premium quality titanium alloy probe for....
• ✔EASY READING AND INSTANT RESULTS: Hofun ppm water tester meter is designed with super easy operation. You just turn TDS meter on and stir water....
• ✔MULTIPURPOSE DIGITAL TDS WATER TESTER METER: With the help of Hofun water test kits for drinking water, it's more convenient for you to test the....
• ✔YOUR PURCHASE IS WELL-PROTECTED: Hofun water hardness tester digital is manufactured under extra high standards and of super good quality. Thus we....

TDS Meter Digital Water Tester - PPM Quality Testing Tool 3-in-1 (TDS, EC & Temp) High Accuracy ATC Tester, Nutrient Testing Pen for Hydroponics, Monitor Ro System, Pools, Aquariums & Saltwater Tanks

• HOLD AND AUTO-OFF FUNCTIONS: the 7Pros TDS meter has data-hold function, it locks your readings making it easy to record. The EC Meter will automatically shut down after 9 min of inactivity.
• FACTORY CALIBRATED: our ppm meter is factory-calibrated at 342 ppm NaCl and designed to stay consistent.
• ACCURATE: TDS readings are adjusted with automatic temperature compensation, assuring users of consistent and accurate measurements of total dissolved solids.
• EASY TO USE: The tds meter digital water tester will get your testing results in seconds. Turn on, immerse the electrode in the testing liquid, press Hold button and read the numbers.
• WIDE USE: Our conductivity meter is Ideal for all water quality testing, its a ppm meter for hydroponics, water purification applications, aquariums and saltwater tanks, wastewater regulation, aquaculture, laboratory and scientific testing, pools, ecology testing, colloidal silver, water treatment, etc..

Hofun TDS Meter, 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Digital Water Testing kits for Drinking Water Quality, Tap, Well, Swimming Pool, Aquarium, RO/DI System, Hydroponics

• ...ich enables quick and convenient water total dissolved solids(tds) test. 0-9999ppm wide test range makes it fits multiple uses, like drinking water test, swimming pool, hot tub, laboratory, hydroponics, aquariums, well water, tap water, etc..
• ✔[ BONUS 3 in 1 TDS , EC & TEMP METER ] Hofun 3 in 1 TDS Meter, Electric Conductivity Meter & Temperature Meter features the most updated technology. Three different measurement needs can be fulfilled by one water tester meter. Not only been convenient for you, but also saves your time and money, absolutely a helpful water test kit for your water safety at home..
• ✔[ EASY READING BIG BACKLIT LCD DISPLAY & QUALIFIED WATER TELLER ] Hofun water hardness test meter with Big Backlit LCD is far superior than most digital water quality tester display, which allows wider angles of data reading and night reading. Besides, Red backlight ( ppm figure over 40 ) means non-drinking water. Green backlight ( ppm figure below 40 ) indicates TDS figure qualified for direct drinking water (Notes: International standard adopted TDS figure 40 as a dividing line.).
• ✔[ EASY OPERATION & ENERGY SAVING ] Hofun ppm meter allows one button operation, just turn it on and put tds meter into water, you can get stable and accurate data in se....

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..

TDS Meter Digital Water Tester,WoEluone 3 in 1 TDS,Temperature and EC Meter,Accurate Ideal PPM Meter for Drinking Water, Aquariums,RO System and More

• ...th low-power backlight technology to test water at night or in dark places easily. It can also be used to distinguish between drinking water and non-drinking water. Red backlight(ppm003e40) means this is non-drinking water..
• ☑️ 【 ACCURATE AND WIDE MEASUREMENT RANGE】: The advanced 3 in1 (TDS, EC, Temperature) conductivity pen equipped with premium quality titanium alloy probe to achieve high accuracy, and reliable Automatic Temperature Compensation (ATC) ensures reading always be accurate at various temperatures. Testing range from 0-9990 ppm, the resolution is in increments of 1ppm,indicated by a blinking 'x10' image..
• ☑️ 【TEST YOUR WATER PURITY】: With our slim and lightweight conductivity meters pen can test how pure is your water? 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)..
• ☑️ 【 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 backlight screen in seconds, TDS tester shuts off automatically after 2 minutes of non-use to conserve batteries. Features a hold function that saves measurements for convenient read....

PH Meter & TDS Meter Combo Readout High Accuracy Lab 4-in-1 PH TDS EC & Temperature Meter Water Quality Tester,High Accuracy Digital Water Tester for Household Drinking Pool and Aquarium

• MULTIFUNCTIONAL AND UPGRADED: TDS Meter, EC Meter and Temperature Meter 3 in 1, Upgraded with big backlit LCD for easier reading, and auto-lock....
• ACCURATE AND RELIABLE: To achieve high accuracy, equipped with premium quality titanium alloy probe, and reliable Automatic Temperature Compensation....
• AUTO-OFF AND HOLD FUNCTION: The electrical conductivity meter shuts off automatically after 2 minutes of non-use to conserve batteries. Hold function....
• SUITABLE FOR ANY TYPE OF TDS OR EC TESTING - Check the TDS or EC of your aquarium, pool, or any water source. You can determine the effectiveness of....
• MEASUREMENT RANGE: From 0-999 ppm, with a resolution of 1 ppm. From 1,000 to 9,9990, the resolution is 10ppm, indicated by blinking “x 10” symbol.....

Copper Conductive Adhesive Tape 2 inches x 66 ft

• 【EMI & RFI Shielding】Protect your devices from electromagnetic and radio frequency interference. From guitars buzzed to computer cables, MWRF copper tape offers a quick and straightforward solution..
• 【Conductive & Low Resistance Adhesive】Our electrical copper tape has conductivity adhesive with low resistance, making it easy for electrical projects, repairs, and even paper circuits. MWRF adhesive tape provides good conductivity between components..
• 【Outstanding Extensibility】High quality copper conductive adhesive tape can withstand extreme weather conditions, oxidation, UV, and other harsh elements. With strong adhesion, it can adhere to almost any clean surface..
• 【Ideal for Education and Crafts】Our fantastic pure copper tape can be twisted, bent, and torn easily by hand without any tools. It is a fun and easy way for children to learn electronics..
• 【Widely used for many Purposes】This shielding tapes can be applied to any craft idea, PDA computer，LED display, tinted glass, printer, welding, card DIY, and LED light chain, etc..

Apera Instruments AI521 PH800 Laboratory Benchtop pH Meter Kit, 0.01 pH Accuracy, GLP Data Management (USB output), BNC connector

• Monitor 3 parameters in water: Conductivity (TDS) level to ensure plants get a balanced feed, pH up and down, and temperature with lab quality glass probe.
• Gereral uses include growing tent, swimming pool, drinking water, and aquarium.
• This hydroponics meter has ATC that provides consistent reading regardless of any fluctuations in temperature.
• Conductivity scales include EC, PPM, and CF.
• Combine with Bluelab meters and controllers for full indoor garden nutrients monitoring in water and soil.
• pH probe requires easy two point calibration.
• Conductivity and temperature probes come factory calibrated and are ready to use.
• Other features: Auto off function, low battery indicator, units for temperature.
• KIT INCLUDES: AAA batteries, pH probe storage cap, and calibration solution, probe care kit is 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 (6-month warranty for probes).

iPstyle Digital TDS Meter Water Tester, PPM Water Quality Tester Measuring Range 0-9999ppm, Ideal for Drinking Water, Swimming Pool, Aquariums, Hydroponics (Grey) (TDS)

• MULTIFUNCTIONAL AND UPGRADED: TDS Meter, EC Meter and Temperature Meter 3 in 1, Upgraded with big backlit LCD for easier reading, and auto-lock function for easier use..
• 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..
• AUTO-OFF AND HOLD FUNCTION: The electrical conductivity meter shuts off automatically after 2 minutes of non-use to conserve batteries. Hold function ensures to save measurements for convenient reading and recording.
• SUITABLE FOR ANY TYPE OF TDS OR EC TESTING - Check the TDS or EC of your aquarium, pool, or any water source. You can determine the effectiveness of your RO, DI, or distillation unit, check the nutrient levels of your hydroponic setup, and more..
• MEASUREMENT RANGE: From 0-999 ppm, with a resolution of 1 ppm. From 1,000 to 9,9990, the resolution is 10ppm, indicated by blinking “x 10” symbol. It works at 0 - 60 Deg.C.