Overview
The Hach union adapter is a mounting accessory designed for the Series 2000R and 6000P pH/ORP sensor families. This adapter enables flexible integration of Hach differential pH and ORP sensors into existing piping systems with union-style connections, supporting both new installations and retrofits of industrial process monitoring equipment.
Key Features
- Union-style connection for simplified sensor mounting and removal
- Compatible with Hach Series 2000R and 6000P pH/ORP sensor families
- Supports process control applications in water treatment, chemical processing, and industrial monitoring
- Facilitates quick disconnect and replacement without system shutdown
- Enables sensor integration into existing pipe tee and flow configurations
Technical Specifications
- Product Type: Union Adapter Mounting
- Compatible Series: 2000R, 6000P
- Connection Style: Union
- Application: pH/ORP measurement
- Condition: New (Open Box)
- Manufacturer: WATTS (Model P-1081)
Typical Applications
This mounting adapter is used in a wide range of process control and water quality monitoring applications, including:
- Wastewater treatment pH and ORP control
- Drinking water and industrial water analysis
- Chemical processing pH monitoring
- Cooling tower and boiler water treatment
- Pool and spa water chemistry management
Compatibility & Replacements
Compatible With
- Hach Series 2000R pH/ORP sensors
- Hach Series 6000P pH/ORP sensors
- Hach differential pH and ORP measurement systems
- Union-style piping configurations (1.5-inch and common industrial sizes)
Replaces / Drop-In Replacement For
- WATTS model P-1081
- Legacy Hach sensor mounting adapters compatible with 2000R and 6000P series
Works With
- Hach pH and ORP sensor controllers
- Industrial process automation systems
- SCADA and water treatment management software
- Standard union piping assemblies



