10mm signle hole water jacteted ambient cell holde Back Catalog number: 10201 Availability: In the manufacturer's stock Price on request - + Recommended FILTER-620 Filter 620nm for DEL-100 138,02 € FILTER-492 Filter 492nm for DEL-100 138,02 € MW10 Free chlorine handy photometer, 0.00-2.50mg/L Cl2 Price on request