Product Number: LZY331
An optional cleaning unit is designed for automatical cleaning of the sensor head membranes by air bubbles.
This specially-designed air cleaning unit is for the NH4D sc or NO3D sc sensors. Air is directed at each of the three individual electrodes for optimal cleaning. The cleaning unit can either take pressurized air from the plant or from a High Output Air Blast compressor sold separately. Note: see part number 6860000 or 6860100.