ABB 100 GP pH/ORP analog sensor
$450.00
Typical Applications:
• Continuous pH / ORP measurement in water and wastewater treatment
• General industrial process water and utility systems
• Neutralization and basic chemical dosing processes
• Applications where conventional analog signal transmission is preferred
Not Recommended For:
• Applications requiring digital communication or advanced diagnostics
• Installations with high electromagnetic interference
• Processes requiring high-end performance or advanced sensor series
The ABB 100 GP pH/ORP analog sensor provides reliable water quality monitoring for diverse industrial and process applications. Its general-purpose design ensures adaptability across various environments, delivering stable pH and ORP measurements. With simple installation and maintenance requirements, this sensor offers a cost-effective solution for continuous water analysis where consistent performance is essential.
Product Positioning:
The ABB 100 GP pH/ORP analog sensor is a general-purpose analog sensor designed for continuous online measurement in industrial water and wastewater applications. It provides reliable pH and ORP measurement for standard processes where analog signal transmission is sufficient.
Model Positioning:
The ABB 100 GP is positioned as a general-purpose analog pH/ORP sensor within the ABB portfolio. It is suitable for standard industrial applications, while digital series such as the ABB 100 GP-D, 500 PRO, and 700 ULTRA are recommended for applications requiring enhanced performance and digital integration.
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
FAQ
Q: What is the difference between the 100 GP-D and analog pH/ORP sensors?
A: The 100 GP-D uses digital signal transmission, which improves stability and reduces interference compared to analog sensors.
Q: Can the 100 GP-D work with non-ABB transmitters?
A: The sensor is designed for use with compatible ABB digital transmitters.
Q: Is calibration required for digital sensors?
A: Yes. Regular calibration is required to maintain measurement accuracy.
Q: Can you help determine whether a digital or analog sensor is more suitable?
A: Yes. Our engineers can review your application and recommend the appropriate solution.
| 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 | BNC + Molex |
| Process connections | Approvals, certification and safety CE Mark |
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