Description
ITEM NAME:Water Quality Test Pen EC TDS Tester PH Meter Water Hardness Instruments @ Product Details Item Description: Feature: Lock function: easy to read and record, the instrument will lock the reading 5 minutes automatic shutdown function, the battery will not run out; Measuring range: Specification: Conductivity: 0-9990us/cm TDS:0-5000ppm Degree Celsius: 0.1-80.0℃ Fahrenheit: 32.0-176.0℉ Accuracy: ±2% Size: 154x30x14mm/6.06x1.18x0.55" Steps for usage: Before use, please unplug the electrode protective cover; Press the power button to put the electrode into the solution to be tested; After the value is stable, press the HOLD key to take out the reading; After the reading is completed, press the power button, wipe the electrode clean, and put the electrode protective cover in; TDS & conductivity switch: The meter displays the TDS value at the factory. If you want to measure the conductivity of the solution, please gently touch the SHIFT key, and the meter will switch automatically; Automatic temperature compensation: The meter has the function of automatic temperature compensation in the measurement mode; Temperature switch: Tap the SHIFT key twice in a row to switch between Celsius and Fahrenheit, and the meter defaults to Celsius; Maintenance: Keep the electrode clean, cover the electrode protective cover, if not used for a long time, please take out the battery; Introduction of TDS pen: TDS is the abbreviation of total dissolved solids in English, the Chinese translation is total dissolved solids, the unit of measurement is milligrams per liter (mg/L), which indicates that 1 liter of water contains milligrams of soluble solids. The TDS concept is an exotic product and is widely used in the water treatment fields of the United States and Taiwan. The TDS value measurement tool is generally a TDS pen. The measurement principle is actually to indirectly reflect the TDS value by measuring the conductivity of the water. In a physical sense, the more dissolved substa.Find many great new & used options and get the best deals for Water Quality Test Pen EC TDS Tester PH Meter Water Hardness Instruments @ at the best online prices at Order2india Shopping! Free shipping for many products!