ABB 100 GP-D pH/ORP digital sensor
$625.00
Typical Applications:
• Continuous pH / ORP measurement in water and wastewater treatment
• General industrial process water and utility systems
• Chemical dosing and neutralization processes
• Applications requiring stable and noise-resistant digital signal transmission
Not Recommended For:
• Simple applications where analog pH/ORP sensors are sufficient
• Systems without compatible ABB digital transmitters
• High-fouling or extreme process conditions requiring advanced sensor series
The ABB 100 GP-D digital pH/ORP sensor utilizes advanced MEMS technology for exceptionally stable and accurate water quality measurements. Its digital output eliminates signal drift and provides reliable data directly to control systems. Designed for easy integration and reduced maintenance, this sensor is ideal for demanding industrial applications where precision and long-term stability are critical.
Product Positioning:
The ABB 100 GP-D pH/ORP digital sensor is a general-purpose digital sensor designed for continuous online measurement in industrial water and wastewater applications. It offers stable signal transmission and reliable performance for standard industrial processes requiring digital pH and ORP measurement.
Model Positioning:
The ABB 100 GP-D is positioned as a general-purpose digital pH/ORP sensor within the ABB portfolio. It is suitable for standard industrial applications, while higher-performance series such as the ABB 500 PRO and 700 ULTRA are recommended for more demanding process conditions.
EZLink™ connectivity
- Plug-and-play technology makes sensor integration fast and easy
- Advanced diagnostics offering end-of-life indication and fault analysis
- Improved measurement accuracy with digital communication
Increased efficiency
- Propriety high performance glassware formulations provide the highest level of reliability and responsiveness
- Close-coupled temperature measurement ensures high accuracy even with rapid temperature changes
Cost-effective and dependable
- Enhanced double junction design with ion trap delays poisoning effects ensuring the sensor operates longer
- Large surface PTFE junction provides excellent stability and fouling resistance
- Robust PVDF ¾ inch NPT body provides superior mechanical and chemical resistance
- Each electrode is manufactured to the highest quality standards and provided with a calibration certificate
Modular design
- Universal ¾ inch NPT design for simplified mounting
- Available in a range of detached or integral cabling options
| Measurement range | pH 0 to 14 pH |
|---|---|
| Process temperature | –5 to 60 °C (23 to 140 °F) |
| Pressure range | 0 to 6 bar (90 psi) @ 25 °C (77 °F) |
| Recommended minimum sample conductivity | 50 μS/cm |
| pH glass | High performance (S) glass (bullet) |
| Redox (ORP) | Platinum |
| Reference system | Extended double junction Ag/AgCl design plus ion trap in gel matrix |
| Reference junction | Porous PTFE and Viton O-rings |
| Connection type | EZLink |
| Process connections | ¾ inch NPT |
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