3 in 1 TDS EC Water Testing Pen Conductivity Water Quality Detector Tester

Description 3 in 1 TDS EC Meter Temperature Digital LCD Water Testing Pen Purity Filter Conductivity Detector Water Level Tester Specification: Material: ABS plastic Size: 154x30x14mm/6.06×1.18×0.55” Battery: CR2023 button battery Lock function: easy to read and record, the instrument will lock the reading; The battery will not run off for 5 minutes; Measurement range: Conductivity: 0-9990us / cm, TDS:0-9999ppm Degree centigrade: 0.1-80.0 ?? Fahrenheit: 32.0-176.0?H Accuracy: ?? 2% TDS & conductivity switch: the instrument displays TDS value at the factory. To measure the conductivity of solution, please gently touch the shift key to switch the instrument automatically; Usage Manual: 1. Before use, please pull off the electrode protection sleeve; 2. Press the switch key and put the electrode into the solution to be measured; 3. When the value is stable, press the hold key and take out the reading; 4. After reading, press the switch on key to wipe the electrode clean and put the electrode protection sleeve in; Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.