Hanna Instruments Spare Dissolved Oxygen Screw Cap Membranes - HI76407A/P temperature probe 4V (included)

4V (included)

Sediment — sand

responding to a disaster

Extends Probe Life — Accurate calibration with certified standards protects your conductivity probe investment

Hanna Instruments Spare Dissolved Oxygen Screw Cap Membranes - HI76407A/P temperature probe 4V (included)The HI76407A P are spare dissolved oxygen screwcap membranes designed especially for Hanna's portable polarographic dissolved oxygen probes. The caps are constructed of durable ABS plastic with polytetrafluoroethylene (PTFE) oxygen permeable membranes. Each cap is easily filled with electrolyte and installed on the probe. Screw Cap Design PTFE Membranes Easily Fillable The HI76407A P are spare dissolved oxygen screw cap membranes designed especially