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 & & EC and pH testing applications including drinking water, cooking water, aquariums, swimming pools, hydroponic, etc... Not necessary anymore to compare color strips. It's digital reality..
RITZ Stick - Foot Measuring Device - US Shoe Sizer
1.Shoe measurement:The foot measurement device for kids and adults is applicable to Man Woman and Youth,US standard shoe size.It's a growth chart and a foot measuring tool,saving time..
2.Accurate measurements:Never buy the wrong size shoe again.Shoe size measuring devices is fast and very straightforward to use and gives you accurate measurements at the same time,buying kids shoes online with your foot ruler.
3.Simple to use & Easy shopping:Simply place child’s heel at the back cup of the bigfoot shoe measurer and mark the line directly above their largest toe.Shoe measuring devices for kids make shoe shopping online easier match the size chart,more fun experience and accurate way to keep tracking the kid's foot size..
4.High quality material: The foot measurement device is made of premium ABS.Lightweight, unbreakable and recycled material for durability. The shoe sizer is absolutely safe for your kids..
5.Tape Measure including：Tape Measure include helps not only do shoe size but also kids growth chart children height measurement body sewing flexible ruler easy to store as a memoir and keepsake.If you have question please feel free contact us.
Stroboscope, Stroboscope Tachometer Non Contact for Industrial Maintenance
[Durable Material] The stroboscope is made of high quality ABS material, which is durable, stable in performance, and can be used for a long time..
[LCD Display] With large LCD backlit display, which is easy to read data in the dark, and the measurement result is accurate, to meet your various need..
[High Efficiency] Stroboscope adopts digital control to adjust the flash frequency, low power consumption, with speed storage, and improves the measurement efficiency..
[Anti Interference] Adopt photoelectric technology, anti interference, realize non contact measurement, detect the state of moving objects and surfaces defects..
[Compact And Portable] Non contact stroboscope tachometer is compact, easy to carry and store, widely used in industrial maintenance, production, laboratory, etc..
Stroboscope Tachometer, Anti Interference Stroboscope LCD for Industrial Maintenance
[Durable Material] The stroboscope is made of high quality ABS material, which is durable, stable in performance, and can be used for a long time..
[LCD Display] With large LCD backlit display, which is easy to read data in the dark, and the measurement result is accurate, to meet your various need..
[High Efficiency] Stroboscope adopts digital control to adjust the flash frequency, low power consumption, with speed storage, and improves the measurement efficiency..
[Anti Interference] Adopt photoelectric technology, anti interference, realize non contact measurement, detect the state of moving objects and surfaces defects..
[Compact And Portable] Non contact stroboscope tachometer is compact, easy to carry and store, widely used in industrial maintenance, production, laboratory, etc..
Rulers for Quilting, Easy to Carry Amenitee Universal Angularizer Ruler Precise Measurement Multi‑Angle Locking for Carpentry Work for Underwater Measurement
Widely used in carpentry work, underwater measurement, laying tiles and floors, DIY projects..
Small size, light weight, easy to carry, suitable for professional woodworkers..
Foldable locking design, supports multi‑angle locking for easy measurement..
Using high‑quality materials, it has good durability and wear resistance..
The folding ruler for woodworking, with clear scales on surface, precise measurement..
Digital Basal Thermometer, High-Precision Oral Thermometer with Backlit & LCD, 1/100th Degree and Memory Recall Thermometer with APP(iOS & Android) for Nature Family Planning and Fever, Purple
Automate Data Recording & BBT Charting - Your BBT measurement will be automatically transmitted to the App via Bluetooth. The app will generate the BBT chart for you using your measured data and analyze them to find your fertile window & ovulation. No manual work needed..
Accurate & Fast Measurement - The measurement precision is up to 0.09F(0.05C) to catch even the smallest BBT fluctuation. Measurement can be finished in as short as 30 secs. Note: The LO. means the ambient temperature below 32 degrees Celsius. Not the battery low..
So Easy to Use - There is no button & switch but an LCD screen for you to read the measurement. Simply pull the lid up or down to switch it on or off. Take the 1st minute of your morning each day before you get out of the bed to get an accurate measurement..
Discreet Design for Women - It is designed like a lipstick so that no one else will be easy to notice your little secret trying for a baby or planning for natural contraception. It has an alarm that is soft and has adjustable volume, so you don't have to worry about waking up the "sleeping beauty" right beside you..
Satisfactory Service: From the date of receipt, we provide a 1-year service for quality-related issues. A refund or free return is acceptable, and we provide....
324 Ft Electronic Digital Tape Measure with LCD Display Digital Ruler Rechargeable Small Smart Long Distance Rolling Measuring Tool for Flat Curved Diameter Odd Shape High Precision Ideal Gifts
Multi Measuring - Linear measurement, circular measurement, arbitrary curve measurement, irregular surface measurement, cylindrical diameter measurement, accumulation/subtraction of 10 historical records, measurement prompt sound, measurement breathing light , Unit switching. Easy to cover your daily measurement needs..
Rolling Electric Tape LCD Digital Screen - Rolling whatever you need to and you would easy to read the result from the LCD. Worry free from the tiny graduation on traditional rulers, good for tailors, students, seniors..
324 Ft Long Measuring Tool - The digital tape measure ruler supports single range 0-29.5 feet distance measurement, cumulative distance measurement can be up to 324 feet.
Hi-tech Microprocessor and Precision Encoder - Those 2 parts ensure you a ± 0.5% result, this is very helpful for E-commerce when calculating the dimension weight for shipping cost..
Light Weight and Pocket Size - 35g, Dia 2.09*0.6 inches.
