DIN Connector: Secure waterproof connection to HI981420 monitor

The NuvoH2O Ice Machine System stops this damage before it starts — and dissolves scale that's already there

from liquids to semi-solids

This fill solution is specifically formulated for double junction electrodes

The built-in relay output activates connected dosing equipment when ORP levels drift outside your target range

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