APERA ORP Meter ORP60 Electrometer with Replaceable Electrodes For Measuring Power of Hydrogen Acid Calibration Solution Included 1 Measuring mV

[High measurement accuracy] Adopts needle-shaped platinum, which provides excellent measurement reproducibility and responsiveness, as well as convenient electrode cleaning. [High-visibility color LCD screen] Displays the measured value and temperature simultaneously, and distinguishes between measurement (blue), calibration (green), and warning (red) modes using three colors. [Complete operating functions] Measurement stability indicator, automatic measurement value hold, automatic power off, low voltage warning [Usage costs can be saved] The electrodes are replaceable, and a calibration solution and electrode storage solution for checking measurement accuracy are included as standard. [Easy to take outdoor measurements] The instrument has a sturdy construction with IP67 waterproof and dustproof rating, and the set's mobile case stores everything necessary for measurements in one place.