The Horiba Laqua 3552-10D Conductivity Cell, Submersible Type, # 3014081545 is for general purpose use, Glass body, Platinum/Platinum black, k=1, conductivity cell with integrated temperature sensor. HORIBA's superior electrode technology has produced unparalleled tough pH glass bulbs and unique flat sensors. Electrodes have different designs to cater a wide range of applications - from pure water to complex samples.