PH + Temp Meter Pen: Water For Food and Soil Quality Testing Ionophores The calibration solution is a

The calibration solution is a solution with a min-max range for each ion in the solution to bracket the typical concentration found for that application

once installed will take a sample at a preset time and measure the ionic content of the following ions

make up your own calibration standards

calibrations solutions and tough carry case

with an optional NIDO Connection Kit for direct connection to large canisters of fertilizer and pH balancer

PH + Temp Meter Pen: Water For Food and Soil Quality Testing Ionophores The calibration solution is aHigh quality portable dual pH and temperature probe meter instrument. Measure in liquids, food or soil. Very easy to use and accurate 0 14 pH Scale 0 50 Dec C Temperature range