Bluelab Conductivity Pen Small Blue Flowers Water the lawn thoroughly after

Water the lawn thoroughly after application

Note: Fertilizer for trees

Composed primarily of silica (SiO2)

Successful calibration indicator

lanky appearance

Bluelab Conductivity Pen Small Blue Flowers Water the lawn thoroughly afterMeasures conductivity and temperature. Selectable units for conductivity and temperature. Backlit LCD display with low battery warning. Successful calibration indicator and calibration is optional. Fully waterproof. Auto off function and hold reading function. Automatic temperature compensation. Units: EC, 500 ppm, 700ppm, C, F. Range: 0. 010. 0 EC, 05000 ppm (500 ppm), 07000 ppm (700 ppm) and 050C 32122F. Resolution: 0. 1 EC, 10 ppm (500 ppm), 10 ppm