Specification Brand : YLELECINT BulletPoint1 : 3 in 1 UPGRADED : Professional TDS, EC and Temperature Pen with big backlit LCD for easier reading, and auto-lock function for easier use. BulletPoint2 : [Three-in-one test function]: advanced three-in-one (TDS, EC, temperature) conductivity pen, the tester can not only detect TDS, but also detect EC and temperature in water. The ppm meter range is 0-9990 ppm, and the temperature also supports two reading modes of Celsius and Fahrenheit. BulletPoint3 : PH, EC/carbon fiber/TDS and temperature can be measured and displayed at the same time BulletPoint4 : All parameters can be calibrated; Replaceable PH value and temperature sensor probe;Three clear 4-digit LCD backlight BulletPoint5 : Dual power rechargeable lithium battery (built-in) and USB power adapter (included);Automatic temperature compensation (ATC) ExternallyAssignedProductIdentifier : 7427052363601 ExternallyAssignedProductIdentifier1 : 0791541179255 ExternallyAssignedProductIdentifier2 : 791541179255 ItemName : YLELECINT TDS Meter Digital Water ppm Tester, 0-9990 ppm,Pool Water Test Kit, 3 in 1 TDS,EC Meter & Temperature Meter, Ideal ppm Meter for Drinking Water, Aquariums, etc ItemTypeKeyword : science-lab-ph-meters Manufacturer : YLELECINT NumberOfItems : 100 PartNumber : 20201021 ProductDescription : Instructions for use: 1. Remove the pen cover and press the ON key to turn on the tester 2. Place the pen in the solution to be tested,the height of the solution should not exceed 4 cm (from the end of the pen) 3. Gently stir the tester several times in the solution to be tested,then wait for the reading to stabilize within a few seconds 4. After use,dry the water quality on the tester with a cloth and cover with a pen cover Widely used in all water quality tests,water purification applications,aquaculture,hydroponics,pool and colloidal silver,water treatment,etc. You can test tap water,filtered water,distilled water,bottled water,well water,chilled water,etc,It is a necessary and convenient tool for every family. ProductSiteLaunchDate : 2020-10-21T03:12:48.679Z UnspscCode : 41000000