2025 New 4 in 1 TDS Meter – TDS EC & Temperature(°C,°F) – 0-9990 ppm-Meter,Accurate & Reliable Digital Water Testing Kits for Drinking Water,Tap,Well,Swimming Pool,Hydroponics, Aquarium, RO/DI System
Original price was: $8.99.$7.49Current price is: $7.49.





Price: $8.99 - $7.49
(as of Oct 30, 2025 06:38:21 UTC – Details)
Product description
PRODUUCT SPECIFICATIONS
TDS 0-9999 ppm (parts per million) Concuctivity (EC) 0-9999 us/cm Degree Centigrade (℃) 0—60°C Fahrenheit (°F) 32—140°F Net Weight 3 ounces (85 g) Size 6.61 x 1.97 x 0.98 inches Hold Function Before reading locked automatically, the reading can be locked manually if press “HOLD” Auto-Off Function Auto-Off in 2 Minutes to conserve battery.

Test Your Water Before You Drink
Clear water can still hide impurities. Test before you drink with the TDS meter. It detects heavy metals, organic ions, and soluble salts to ensure safe and healthy water for you and your family. Protect your health

Before use, remove the pen capPress the switch Place the electrode into the solutionAfter the numerical stability Press the HOLD key to read the number



Why Choose – TDS Water Meter Tester
combines precision, convenience, and durability in one device. With a high-precision chip, backlit LCD display, replaceable CR2032 battery, and a premium titanium alloy probe, our TDS tester ensures accurate water quality readings every time
Product Dimensions : 6.1 x 1.18 x 0.75 inches; 2.89 ounces
Batteries : 1 CR2032 batteries required. (included)
Date First Available : August 31, 2025
Manufacturer : HJH-001
ASIN : B0FJ22DKYX
Best Sellers Rank: #268,657 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #49 in Lab Multiparameter Meters
Customer Reviews: 5.0 5.0 out of 5 stars 2 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Precise Readings: This ppm water tester is equipped with high-quality titanium alloy probes for quick and convenient testing of total dissolved solids (TDS) in water. The wide testing range of 0-9999ppm makes it suitable for various purposes, such as drinking water testing, swimming pools, tap water, hot tubs, laboratories, hydroponics, aquariums, etc
Convenient to use: This device integrates TDS, EC, and temperature (℉ & ℃) measurements into one comprehensive and affordable water test kit. Additionally, to enhance visual accessibility, we have enlarged the screen by 25%
User-Friendly Design: This pen has 4 different modes, which can be switched between different modes by simply pressing the SHIFT key. It comes with a memory mode function and defaults to the last mode used before shutting down each time it is turned on, which is more in line with most people’s habits
User-Friendly Design: added a hold function and a 5-minute automatic shutdown feature to the home water test kit, addressing issues like fluctuating data and forgotten shutdown. These enhancements make the device more convenient for all users, including the elderly and children
High precision: The drinking water tester is manufactured according to strict standards to ensure its high precision,This product complies with and has CE certification
Transform Your Water, Transform Your Life: Enjoy the purity and health benefits of clean water with your family, thanks to the 2025 all-new 4-in-1 TDS meter digital water tester
Portable storage set design: equipped with customized storage boxes, allowing you to store at home or carry outdoors in an orderly and tidy manner
Product list: body x1, built-in battery x1, storage box x1, operation manual x1
2 reviews for 2025 New 4 in 1 TDS Meter – TDS EC & Temperature(°C,°F) – 0-9990 ppm-Meter,Accurate & Reliable Digital Water Testing Kits for Drinking Water,Tap,Well,Swimming Pool,Hydroponics, Aquarium, RO/DI System
Add a review
Original price was: $8.99.$7.49Current price is: $7.49.
Michael G. –
There are multiple good reasons to buy this TDS Meter!
This meter works well, it also has extra functions. The readout is a bit smaller than a unit I perviously had but it has a great contrast and it reads horizontally which is again better than an earlier meter. It is very reasonably priced with a single larger battery and case. It is a worthwhile purchase.
CaMo –
Well made, and works great!
This meter is a good size and easier to hold than the other one I have. When water testing with this meter I was able to compare it using the other one and the results matched. That proved to me that readings with this meter are accurate. It is very well-made and I love that it is easy to see with features that are easy to understand. The storage case is a nice bonus!