Features :
Economy model that is ideal for end-users.
Highly efficient and accurate due to its advanced microprocessor technology.
Meters can be re-calibrated with a mini-screwdriver.
Fun， translucent blue housing that's very strong and durable.
Specification :
Hold Function : saves measurements for convenient reading and recording.
Auto-off function : the meter shuts off automatically after 10 minutes of non-use to conserve batteries.
Measurement Range : 0-9990 ppm. From 0-999 ppm， the resolution is in increments of 1ppm. From 1000 to 9990 ppm， the resolution is in increments of 10ppm， indicated by a blinking 'x10' image.
Display : large and easy-to-read LCD screen.
Factory Calibrated : our meters are calibrated with a 342 ppm NaCl solution. Includes a TDS chart sticker on the back of the meter that explains TDS values.
Color : White
27.4g weight
The detection pen features the Xiaomi logo. It is all white， and the head cap is translucent.
Users will read the TDS water values on a LCD display located on the middle upper position of the pen.
It comes with a detection sensor， which basically functions when a metal goes into contact with the water being tested.
The gadget is powered by means of two batteries located on the rear. Inside the battery compartment is the Xiaomi logo.
The reading will stabilize in about three seconds of testing the water with this gadget. It measures water quality on parts per million scale.
TDS means total dissolved solids， the amount of mineral and water salts in water.
The water quality detection pen is used to detect how bad water is in regard to quality and in relation to expected standards.
For instance， typical bottled water should be around 1ppm.
Can tester the soluble solids in the water， TDS value can be proved to a certain extent of your water quality - more lower more purer~
Please don't hesitate to contact us if you have any questions or concerns before or after your purchase. We are committed to your 100% satisfaction.
There are many payment methods available on DHgate.com such as credit cards， real-time bank transfers， offline payments (bank transfers and Western Union). You can choose a method which is the most convenient for you. To protect your interests， your payment will be temporarily held by DHgate， and will not be released to us until you receive your order and are satisfied with it.
1. Shipping cost: Click “Shipping and payment” tab on the product detail page， and you will see the delivery details. You can calculate shipping cost by inputting the required information.
2. Time in transit: Transit time varies with different shipping methods.
3. Item Processing Time: The processing time for a specific order varies with the product type and stock status. Mostly， processing time can be 3 to 15 working days.
If you want to exchange the items received， you must contact us within 3 days of the receipt of your order. And you should pay the additional shipping fees incurred and the items returned should be kept in their original status.
Since your feedback is very important to our business`s development， we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service. It`ll just take you 1 minute. Thank you!