PH55pH waterproof tester subminiature belt can change electrode Ph/temp tester IP67 waterproof standard, Ph tester has both display function, can also display Ph and temperature have great range measurement function from 2.0 to 16.0 Ph (pH56 0.01 Ph resolution), at the same time display temperature, from 5.0 to 105.0 ° C or 23.0 to 221.0 ° F. They have stability indicator and locking function, can get a simple, accurate data. The display has the graphic symbols to guide all your operation includes a temperature probe to rapidly determine the precise temperature measurement, and has the automatic temperature compensation function
1 or 2 point automatic calibration, the calibration solution: standard solution or NIST solution. Can be turned off to save battery, double cross electrode can make the change is very convenient and quick. Standard design can make the electrode and the battery can be simple replacement.