Probe; Triode; 3-in-1 pH/ATC; BNC connector; Epoxy body; Glass fiber junction; Refillable; Ref.: Ag/AgCl; Ranges: 0 to 14pH, 0° to 90°C; 0.02 precision; For orion A series meters; 120 x Includes: One 60mL bottle of 900011 fill solution