Water analysis Applications: manual measurements e.g. swimming pools, drinking water Technical Data pH range:: Operating range Shaft length: Operating Digital probe for measuring conductivity, integrated temperature sensor, with permanently fitted cable with ALMEMO® D7 plug.manual measurements e.g. swimming pools, drinking water . e.g. foods like meat, cheese . ALMEMO® 2690/ 2890/ 5690/ 8590/ 8690. ALMEMO® Manual for all ALMEMO® measuring instruments and sensors ahlborn.com. ○ Sensor programming. ○ Operating instructions for sensors. manual measurements e.g. swimming pools, drinking water . Stable insertion electrode, for food such as meat, sausage, cheese/butter, fruits. ALMEMO® 2690-8A. Precision measuring instrument, 5 measuring inputs. Data logger with internal memory or external memory connector (accessory). Accessories. Connector programming designation *T for ALMEMO® 2490 and 2590-2/-3S/-4S and (with effect from 07/2006) for ALMEMO® 2690/ 2890/ 5690/ 8590/ 8690. pH range::1 12 Operating range0 13pH / 0 Ņ 60C Operating pressure:unpressurised Applications: Conductivity:> 150 е S / cm manual measurements e.g. swimming ALMEMO® 2690-8A. Precision measuring instrument, 5 measuring inputs. Data logger with internal memory or external memory connector (accessory). Accessories.