The OEM sensor is for interfacing into the CTD's probe bottom for maximum depths of 1,200 m. The OEM sensor is delivered without electronics and without calibration. The sensor is ideal for the combination with AMT-H₂S-sensors to determine the Total Dissolved Sulphide Amount (TDSA). Please take note, that an additional temperature sensor is required for accurate pH measurements.

Pictures of the Product Complete Sensor - click to enlarge -

.pdf-Downloads pH-combined shallow water sensor - OEM version