5-in-1 Salinity Digital Tester,Rechargeable Multifunctional High Accuracy Water Temperature V1192-AZ-W-28662

Colour:Black .Material:Plastic .Package Contents: .1 * salinity tester .1 * English manual .1 * usb cable .Only the above package content, other products are not included. .Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +- 1-3cm.

①Measure water temperature in degrees Celsius and degrees Fahrenheit ②pH(Pondus Hydrogenii) ③salinity ④TDS ⑤EC,Simultaneous display of 5 parameters, intuitive and convenient.Equipped with battery indicator to control the battery status at any time, No operation, automatic shutdown after 5 minutes, saving energy and electricity.At the same time, there are functions such as automatic range switching and automatic temperature compensation.[Switch Display Interface and Automatic temperature compensation] Can switch the direction of the LCD screen according to preference or use environment,the switching sequence is [General]-[Right Hand]-[Left Hand]-[General]. tester can automatically compensate for temperature errors based on changes in water temperature,more accurate measurement values.[Widely Used In Life and Aquariums] In aquarium①measure the water temperature ②measure the pH.The pH value of fresh water is between 6.5 and 9,and the seawater is between 7.5 and 8.5.③Test the total solid solubility of water.It is recommended not to exceed 800ppm for fish farming in fresh water(without salt).④Test the conductivity of water.The more harmful substances or pollutants in the water,the higher the conductivity,raise marine fish and coral,recommended to range from 1.020 to1.024 mscm.[How to Use] Power on: and release the button 1s to turn on or the device,automatically turn after 5 minutes of inactivity. display interface switching: button for 2s and release to switch between display mode. Function selection: the button for 5s and release to enter the function selection menu.there are three functions to choose from:pH-CAL,EC-CAL.RESET,stand for pH calibration,EC calibration and restoring to factory.