Best Function Tester

Tenergy 5-in-1 Battery Meter, Intelligent Cell Meter Digital Battery Checker Battery Balancer for LiPo / LiFePO4 / Li-ion / NiCd / NiMH Battery Packs

Multi-purpose battery meter - The Tenergy 5-in-1 cell meter estimate voltages for LiPo/LiFePO4/Li-ion (2-7 cells) packs and NiCd / NiMH batteries for TX and RX (4-7 cells). The battery capacity checker requires no additional accessories and is powered by the testing battery pack to quickly evaluate the pack's capacity..
Battery discharger - At the discharge rate of 180mA, the battery balancer discharger can discharge lithium-based battery packs to an adjustable threshold. By discharging your battery prior to charging will improve the runtime of your battery..
Balances batteries - The battery tester with balancer function helps to optimize your batteries performance and extend the overall lifespan by ensuring the individual cells are balanced..
Internal resistance tester - For lithium-based battery packs, the battery internal resistance tester function will display the internal resistance of each individual cell. Use the battery checker tester to evaluate the health of your battery pack and decide when to discard or replace it..
ECS/Servo PPM tester - The Servo tester supplies a reliable PPM signal to test and adjust your servo motors..

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VIVOSUN Digital PH Meter, 3-in-1TDS EC and Temperature Meter, Plant Soil MoistureTester Combo for Home, Garden and Hydroponics

pH Meter: With an Automatic Temperature Compensation function, the meter quickly adjusts to water temperature and provides near-immediate pH readings.
With our advanced technology, the test results are fast and accurate.
Results are clearly displayed on an LCD screen.
3-in-1 TDS Meter: Also comes with Automatic Temperature Compensation and a long battery life.
Shuts off automatically if unused for 5 minutes.
Contains an agile titanium alloy electrode.
Easy to read the LCD screen and write with the hold function.
3-in-1 Soil Tester: Tests soil moisture, light, and pH—just press one button to switch modes.
This tester can test soil moisture so you know when to water your soil.
Use this tester to rapidly grow and garden more efficiently.
Easy to Use: The pH meter is pocket-sized, lightweight, and easy to use and read—it even comes with a backlight so you can use it in darker areas.
The large LCD screen and save function on the TDS Meter make reading and recording a breeze.
The 10.8-inch Soil Tester is durable and easy to carry around, plug, and use and no batteries are required.
Versatile Application: Testing TDS and pH would greatly benefit your homes, labs, aquariums, swimming pools, hydroponics, and drinking water—it’ll save you money while prote....

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Female Led Relationship Guide: How to Be a Femdom and Have the Perfect Female Domination Domestic Discipline Marriage or Relationship

【Easy-to-use multi-function probe tester】The main functions of this power circuit probe tester include voltage and polarity test, continuity test, signal circuit test, current test, circuit breaker protection, relay test, injector test and cleaning, component activation and testing, poor ground testing, tracking and locating shorts, etc. It beeps to indicate the result while testing and is the most versatile and practical dedicated circuit repair test tool its users have ever had..
【Best Electrical Tester】This electrical tester can supply power to electrical components, with reverse connection protection circuit, it is an advanced test tool for positive and negative line judgment. It shortens the diagnostic time of all 6 to 40 volt vehicle electrical systems, and is suitable for DC 6-40v cars, motorcycles, trucks, buses, construction vehicles, ships, tractors, mining vehicles and other vehicles that use DC circuits..
【Quick Self Test & Relay Test & Circuit Breaker Protection】GODIAG GT101 circuit tester has quick self test function, which can ensure the tester is in good condition before use. The GT101 Probe Tester Kit can quickly detect whether t....

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TDS Meter Tester, Digital LCD Water Quality Tester Filter Pen, 0‑9999 PPM Testing Water Quality for Drinking Water Purity Test, Swimming Pools, Aquariums (Red)

...ospitals, swimming pools and household tap water..
【Test the purity of your water】 How pure is your water? Use this portable TDS meter tester to test the purity of water, use our TDS water quality tester, it will tell you your overall water purity level and display it on the screen in ppm (parts per million)..
【Function】Our TDS meter tester has a hold function and an automatic shutdown function, which can save the measured value for easy reading and recording. Turn off the meter after 10 minutes of non-use to save battery power. Press the "TEMP" key to switch the thermometer between Fahrenheit and Celsius..
【Measuring range】 0-9999ppm, resolution 1ppm. From 1,000 to 9,999 ppm, with a resolution of 10 ppm, expressed in drinking x 10 images, factory calibrated. To ensure that you always drink pure and safe water, we recommend that every household use a TDS tester..
【Multiple choices】 We have a variety of different colors for you to choose, different colors meet your different needs, you can choose the right color according to your needs. Main colors: yellow, gray, red as shown in the figure (optional)..

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Alcohol Breathalyzer Portable Breath Tester LCD Display Digital Alcohol Test Detector Breath Alcohol Analyser Tester Breathalyser Lie Detector Blue Color ABS Material

>>>[Function]: Breathalyzer Keychain Digital Alcohol Tester Detector is used to measure the alcohol concentration in the human body. This portable breath tester uses a sensitive semiconductor sensor that can quickly give results to judge whether you can drive..
>>>[Fashionable Keychain Design]: Breath Analyzer saves space and is light in weight. It is easy to hold and carry. The pocket size allows you to carry it anytime, anywhere to ensure safe driving after drinking..
>>>【High precision and sensitivity】: This alcohol breath tester can be used to measure the alcohol concentration in the human body. Built-in sensitive semiconductor sensor, detection range: 0.00-0.19% BAC 0.0-1.9g/l (or 0.00-0.95mg/l BRAC). It can quickly give results within 3-5 seconds to judge whether you can drive, and provide you with high-precision test results. (The error is less than 0.01% BAC).
>>>[Large Digital LCD Screen]: Digital LCD Screen Alcohol Breath Tester uses a large LCD screen, which can clearly display....

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Diamond Tester Pen, High Accuracy Jewelry Diamond Tester＋200g/0.01g Mini Jewelry Scale＋60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter

..., To determine the clarity of a diamond use 60X LED lighted Loupe, magnifying glasses..
This pocket scale has 200 gram max weight capacity and reads weights in increments of 0.01g. High precision sensors make sure the accuracy. 6 weigh modes available – g/ oz/ gn/ ct/ dwt/ ozt.Tare & Auto-off: You can use the tare function to zero the weight of container within 200g. Energy saving by 3 minutes auto-off function..
Portable Diamond Tester Pen and 60X LED Lighted Loupe each comes with its own convenient carrying cases. Both items are small and can fit into any purse or backpack. Diamond Tester Pen and 60X LED Lighted Loupe combo and 200g/0.01g Mini Jewelry Scal is a must have tool kit when you are going to a garage sale, flea market, swap meet, etc. Alternatively, its also a great tool to have when testing your own jewelry..
Application Range:Industrial Purpose, Circuit Board And Printing , Industry, Medicine, Gardening, Coin, Diamond,Stamp, Jewelry, Appraisal, Education, Geography, Home And Office.fast and safe This diamond selector tester designed for quick, precise, and safe diamond testing. No harm to diamonds. If you have any questions about use, please contact us. We will explain in detail. Professional equipment, the use method needs to learn slow....

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Sper Scientific 860040 Turbidity Meter

✅High Accuracy&One-Button Lock Reading Function - With high sensitive glass probe, you can get a full measurement range of 0-14pH, 0.01 pH resolution. High-accuracy algorithm chip and electrode of our digital water ph tester ensure accurate and fast response.One-button lock reading function helps lock reading even if the tester is taken out of the sample!.
✅Automatic Calibration - The digital ph meter for water uses a 3-point AUTOMATIC calibration method, calibrating the electrode to solutions of pH 4.00, pH 6.86, and pH 9.18 to ensure the accuracy of your measurements..
✅Automatic Temperature Compensation - No longer need to pay attention to the temperature of testing liquid, Allprettyall ph tester digital can accurately determine the pH value of the sample in the temperature range of 0 °C-60 °C (32 °F-140 °F), so as to solve the inaccurate problem caused by changing the liquid temperature..
✅Wide Application-Allprettyall water quality tester designed in pH and temperature can be measured simultaneously with high precision. Omni-directional measurement of water quality to ensure the health of water quality! The ph meter digital water tester is ideal for drinking water,daily household,hydroponics,sewage, lab teaching and ANY water sample..

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2in1 Car Battery Tester 12V 24V Battery Load Tester for Trucks Cars, Test Battery Condition & Alternator Charging System Analyzer with LED Indication

【Loading Test and Battery Tester】This battery load tester has a switch for two modules to choose, providing you with a simple way to analyze the health of the battery,simple and intuitive.One is a loading test, to which detects whether the battery has a start function, the other is a battery test, which has three parts, Check Before Charge,Battery State and Alternator State..
【Reverse Protection Function】The reverse protection function prevents burn-up caused by mis-operation between the battery and cable terminal. Pure copper wire and clips make excellent conductivity and high sensitivity. No-slip design in both side makes you are able to use it flexibly even wearing gloves..
【7 LED INDICTORS】The BM410 battery tester automotive is perfect for home usage and commercial usage. Seven LED lights show the status of battery and alternator, green means good/full, orange means middle, red means low. Intuitive, simple and clear. No need to know the voltage, we directly tell you the quality of the battery and alternator..
【Attention】1.Parking the car in safe area b....

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Datalogic Falcon X3+ Mobile Computers

This digital pen instrument is an ideal instrument for any aquarium, fishery, swimming pool, school laboratory, food and beverage, etc. Moreover, this digital water quality tester is ideal for all basic water testing applications..
Due to its advanced microprocessor technology, the product is efficient and accurate..
The value of water quality inspection pen can show the impurity content. The larger the value, the greater the impurity content.
on the contrary, the less impurity content..
The factors that affect the test value are: the temperature of the water (the tester cannot test high-temperature water, such as boiled water).
the flow rate of the water (the tester cannot be used to test flowing water) Hold function: save the measurement for easy reading and recording..
Auto-off function: After 10 minutes of non-use, the meter can be turned off to save battery power..

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