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Economical pH kit for all hydroponic growers. The Checker®1 is easy to calibrate, uses a replaceable pH electrode and works for 3000 hours before you have to change the batteries!
The pH Checker series supplies users with fast and accurate readings from 0 to 14 pH with a resolution of 0.01 pH. This compact tester features an easy to read LCD and simple to perform two point calibration.
The pH electrode of the Checker can be easily replaced. You only need to unscrew the electrode from the meter body and screw on a new one.
The Checker is fast, accurate, lightweight and with 3000 hours of battery life, you don't have to worry about frequent battery replacement.HI 98103 (Checker) is supplied with HI 1270 pH electrode, batteries and instructions.
Item Number: 139481
Manufacturer: Hanna Instruments