SenTix® 81/82 and SenTix® 91 pH electrodes (shaft length 170 mm) with 3 mol/l KCl electrolyte are designed with an easy to clean glass shaft and platinum wire junction. The electrodes are also well-suited for difficult samples. For temperature compensation a built-in NTC 30 kOhm temperature sensor is used. For this SenTix® series different connection are available.
SenTix® 81: 1 m fixed cable with DIN plug and 4 mm banana plug (SKU: 103642)
SenTix® 82: 1 m fixed cable with BNC plug and 4 mm banana plug (SKU: 103643)
SenTix® 91: 1 m fixed cable with DIN plug and 4 mm banana plug (SKU: 103695)