HANNA Instruments Calibration Check™ Waterproof pH Meter

HANNA Instruments Calibration Check™ Waterproof pH Meter Close

Automatically check the condition of your electrode and calibration buffer.

This Waterproof pH Meter compares the characteristics of the pH electrode from one calibration to the next and even tells you if your electrode needs cleaning!
Meter automatically checks the condition of your pH electrode and calibration buffer and warns you if the electrode requires addional cleaning or if the buffer solution is contaminated. It has a backlit display and can be programmed to time out anywhere from one to 14 days from the time of calibration. It includes a double-junction, gel-filled pH electrode and an ATC electrode, batteries, calibration solution and a hard carrying case. Portable meter measures 7.7"H x 3.1"W x 2.4"D.