Digital Water Quality Tester

Product Feature:

Test the quality of various water ensuring you are enjoying the best quality water.

•  Ideal for using in the following situations: drinking water water filters hydroponics aquariums food & coffee, pools & spas. TDS range: 1-9999PPM/mg / L.
•  Auto shut-off: 10minutes.
• Data hold. Auto temperature compensation.
• Accuracy: ±2%.
• Dimensions: 14.2*2.3*1.3(CM)
• Battery: 2×LR44 cell batter( INCLUDE)
• Come with a leather case.

Calibration Pen type TDS EC meter

• Open the TDS
• Press the “TEMP” button , then The screen will always be right, then can adjust it , when the data is the same with the Correction fluid
• Press the ‘hold‘ button

pH Meter Pen type TDS EC meter