Overview
The Honeywell UDA2182-PH1-NN2-NN-N-0E00-EE is a universal dual analyzer platform from Honeywell Process Solutions configured for single pH/ORP input measurement and control. This UDA2182 analytical analyzer includes pH/ORP input on Channel 1, two 4-20 mA outputs, and two alarm relays with infrared communications port. The analyzer provides a menu-driven configuration, high-resolution graphic backlit display, and wireless IR interface for straightforward field setup and diagnostics.
Key Features
- Pre-calibrated ‘plug-and-play’ input cards available in pH (Glass and Durafet) and ORP ensure rapid deployment
- Two 4-20 mA outputs and two alarm relays enable flexible output configuration for process control and alarming
- High-resolution graphic backlit display and wireless IR interface simplify commissioning and troubleshooting
- Retrofits existing installations of 7082, 9782, and 7020 Leeds & Northrup analyzers to enhance performance
- Panel-mount form factor for cabinet or enclosure integration
Technical Specifications
Operates at 120/240 VAC, 50/60 Hz with 20 VA power consumption and 0–60 °C operating temperature. Contact rating is 4 amps at 120/240 VAC and 4 amps at 30 VDC. The unit is assembled in Mexico and includes printed English manual.
Typical Applications
Applications include power plant water quality control, wastewater influent and effluent monitoring, pure water preparation, food and dairy processing, and neutralization processes. The mix-and-match input card design enables flexible field configuration for maximum process uptime across demanding industrial and utility environments.
Compatibility & Replacements
Compatible With
- Honeywell Process Solutions instrumentation ecosystems
- Industrial water treatment and power generation systems
- Wastewater and beverage processing facilities
- Panel-mount and enclosure-based control systems
- 4-20 mA analog process control loops
Replaces / Drop-In Replacement For
- Honeywell 7082, 9782, and 7020 Leeds & Northrup analyzers
- Legacy single-input analytical measurement platforms requiring pH/ORP control upgrades
Works With
- Industry-standard 4-20 mA control systems and PLC/DCS interfaces
- Alarm relay circuits for logic controllers and safety interlocks
- Infrared wireless communications for field configuration and data logging
- Power plant, industrial water, food, beverage, pharmaceutical, and pulp/paper process instrumentation












