DIN Connector: Secure waterproof connection to HI981420 monitor

1 pH Temp: ± 1 °C / ˚F

Measurement Units

The MI490 automatically determines peroxide concentration based on color development—delivering accurate

Easy Installation: Simple to fill with MA9071 Oxygen Electrolyte Solution and install on MA840 probe

Hanna Instruments Spare Dissolved Oxygen Screw Cap Membranes - HI76407A/P EC meter case DIN Connector: Secure waterproof connectionThe 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