Hanna Checker pH Tester with 0.1 pH Resolution garden-accessories ) Works in conjunction with

) Works in conjunction with all nutrient and feeding programs

and has been celebrated for its natural fertilizing properties for centuries

Rounded rectangle shape for better stacking and packing

• Longevity—90% PAR output at 8

these devices accurately control water variables with programmable hysteresis

Hanna Checker pH Tester with 0.1 pH Resolution garden-accessories ) Works in conjunction withThe HI98103 Checker pH tester has been designed with many advanced features while maintaining the look and feel of the original Checker. The redesigned Checker now offers automatic calibration to one or two points, automatic buffer recognition, calibrated buffer tags, stability indicator, low battery indicator, and selectable automatic shut off. The Checker still maintains the iconic pentagon design with a probe that measures 103 mm in length and