All HANNA pH electrodes are compatible with instruments from other manufacturers (as far as connector types - BNC, DIN or S7 SCREW TYPE-CONNECTOR - are compatible).
Refillable, length 70 mm, dia. 6 mm, for applications in the food industry.
Refillable, length 210 mm, dia. 6 mm, for the laboratory (particularly applications in narrow and deep vessels).
Refillable, length 120 mm, dia. 12 mm, standard electrode for laboratory applications.
Gel-filled, length 120 mm, dia. 12 mm, economical standard electrode for field and industry applications.
Gel-filled, length 120 mm, dia. 12 mm. For field and industry applications, high measurement stability, insensitive to high impedance signals.