... Moisture tester, meter, liquid water content analyzer adopted Karl Fischer Coulometric method (Cartesian) to test the water Application:Series TP-3A water ... digital displayTest range3μg-100μg H2O (3ppm~100% water content)Over iodine showsOver iodine indicatorEnd point indicationSound warning ... -40°CAmbient humidity<80%Dimension3208260890mm Oil Moisture tester, meter, liquid water content analyzer