PH Meter Digital Test Pen Portable Hydroponics Water Aquarium PoolSPA Tester

Features:►DurableIt is very suitable for the measurement range of 0-14 PH, resolution of 0.1 PH, simultaneous display and display of pH results and LCD display, reliable and fast reading.► Easy to useYou only need to remove the protective cover and immerse the PH meter electrode in the solution, and then turn on the PH through the "ON / OFF" switch to measure. Eliminate the trouble of trying to check the color of litmus test strips.►Easy to calibrateYou can simply follow the instructions on the provided solution 4.01 or 6.86 package, immerse the PH tester in the solution, and then use the provided screwdriver to adjust to dial it in.► Pocket sizeCompact design, no matter where you conduct PH test, you can put it in your pocket and it comes with a convenient storage box►WarningBe careful when using a glass probe, as it may be weak when used.After completing the operation, remember to wipe gently with a clean soft cloth before closing the lid.Specifications:The Measurement Eanges From 0 to 14.0 PHResolution 0.01 pHAccuracy + / -0.01 PH ValueUsing The Environment : 0 to 60 ℃ (32 to 140 ℉)Battery Three-section 1.5v LR ButtonProduct Size: 6.10 x 1.19 x 0.59 inchColor:YellowPackage Included:1 x PH Meters（With Battery）1 x Transparent Box3 x PH Buffer Powder1 x English User ManualDetails Pictures: