Extech ExStik Waterproof pH Pen Model PH100 Digital Hanging Scale Shallow Water Shading: Designate shallow

Shallow Water Shading: Designate shallow water depths for safer navigation

Shakespeare Galaxy 5420-XT LITTLE GIANT™

Includes hardware and instructions

Removable Recutter Screen: Designed specifically for straw processing

Extech ExStik Waterproof pH Pen Model PH100 Digital Hanging Scale Shallow Water Shading: Designate shallowExtech ExStik Waterproof pH Pen Model PH100 DESCRIPTION This multi application pH pen features a large, 3 1 2 digit digital display with a bar graph which fluctuates to show changes in a particular reading. Fifteen readings can be stored and recalled, and the last calibrated value is saved. The pen also displays temperature. Other features include data validation indicators that show the reading is stabilized, data hold for current reading, automatic