EC Standards 84/1413/12880/111800 60mL, Solution, Testing Parameter Conductivity, TDS, Measurement Range 111.8 mS, 12.88 mS, 1413 micron S, 84 micron S, Tip Shape Not Applicable, Operating Temp. Range 0 Degrees to 50 Degrees C, Body Material HDPE, Diameter 32 mm, Length 89 mm, Connector Not Applicable, For Use With Oakton 300 Series Meters, Reference Not Applicable, Junction Not Applicable, Recommended Use Measure Conductivity and TDS