Hanna (HI7041S) Electrolyte Solution for Polargraphic D.O. Probes Filmtec (TW30-2521) Tap Water Membrane 325 GPD 2.5" X 21" Precision Calibration in a Portable

Precision Calibration in a Portable Format

drinking fountains

Replace the K5620-BB every 3000 gallons or annually

} The SUEZ AG4021TF is a 4" x 21" thin-film composite reverse osmosis membrane engineered for commercial tap and brackish water treatment

ensuring maximum contact time and adsorption efficiency

Hanna (HI7041S) Electrolyte Solution for Polargraphic D.O. Probes Filmtec (TW30-2521) Tap Water Membrane 325 GPD 2.5" X 21" Precision Calibration in a PortableHanna Instruments Dissolved Oxygen Accessories HI7041S Electrolyte Solution for Polarographic D. O. Probes Replacement electrolyte solution engineered specifically for polarographic dissolved oxygen membrane probes OEM Hanna formulation Maintains probe accuracy Easy refill procedure The HI7041S electrolyte solution is formulated to restore performance in polarographic dissolved oxygen probes. Regular replacement of the internal electrolyte ensures