Features
9720BNWP is a combination electrode with a Sure-Flow™ junction. When conventional electrode junctions clog, the Sure-Flow junction can be opened and flushed clean simply by pressing the cap. To be used with module 972001.

Solutions required:
Standards
922006  0.1 M CaCl2 calcium standard, 475 mL bottle
923206  100 ppm calcium as CaCO3 standard,475 mL bottle
923206  100 ppm calcium as CaCO3 standard,475 mL bottle

ISA
932011  ISA for calcium measurements, 475 mL bottle

Electrode Fill Solution
900061  Optimum Results A electrode filling solution, 5 x 60 mL bottles
900011  4 M KCl saturated with Ag/AgCl filling solution, for single junction reference electrode5 x 60 mL bottles

Items included 
900061  Optimum Results A electrode filling solution.60 mL 1 bottle
972001  97 series sensing module for 9720BNWP. Quantity 2.

Warranty period
Electrode: 12 months from date of purchase
Module: 6 months from date of purchase