Note About Tds Meter water quality tester
1.The insturment is a professional instrument,please using under professional instruction to avoid instrument damage
2.Avoid heat,direct sunlight
3.Please adopt standard buffer solution to calibrate ,incorrect calibration would cause result error,thus affection the accuracy of measurement,or cause the instrument not working
4.Instrument is non waterproof,do not throw the instrument in the solution or make the solution over the immersion line,to avoid the circuit board short out