TDS Tester Pen:Material:ABS,Size:15.6x3x2cm/6.14x1.18x0.8
in,Color:random.PH Test Paper:pH 1.0-14.0 Full Range Test
TDS Tester Pen:Long Battery Life: 2 LR44 batteries, can be used
more than 3 years, 10 minutes automatic shutdown without operating
, save battery.Automatic temperature change, can be automatically
converted into a indication of 25 degrees.
TDS Tester Pen:Good workmanship, the minimum reading error,high
quality of pen chip, accurate readings.Accuracy: 1% error, high
precision titanium probe measuring water, prevent interference from
TDS Tester Pen:Fast Measurement: As delicate bare type sensing
element 5 seconds to complete a measurement. Ideal For Drinking
Water, Aquariums, Ponds etc.
TDS Tester Pen:Rational design: pen electrode can be inserted
directly in the test solution, the pen cap can also be used as a
container to contain the solution, pretty convenient.