ABB 700 ULTRA pH/ORP analog sensor
$780.00
Typical Applications:
• Industrial wastewater treatment
• Chemical and petrochemical processes
• Power & energy and general industrial applications
• pH / ORP measurement where analog signal is preferred
Not Recommended For:
• Applications with strong electrical interference over long cable distances
• Installations requiring digital communication or smart diagnostics
The ABB 700 ULTRA pH/ORP analog sensor is built for the most challenging industrial water analysis applications. Featuring an ultra-robust construction, it excels in environments with aggressive chemicals, high abrasion, and extreme temperatures. This sensor delivers exceptional durability and reliable, drift-free measurements, making it the preferred choice for critical monitoring where sensor failure is not an option.
Selection Notes
• Confirm whether an analog pH / ORP sensor meets your process requirements
• Verify process temperature, pressure, and chemical compatibility
• Proper grounding and shielding help ensure stable analog signal transmission
• Suitable for industrial environments with standard transmitter distances
• Regular calibration and cleaning are required for reliable performance
Why Choose the 700 ULTRA Analog Sensor
• Proven analog pH / ORP signal for continuous industrial monitoring
• High-quality electrode design for demanding process conditions
• Cost-effective solution where digital sensors are not required
• Compatible with a wide range of standard industrial transmitters
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
Measurement confidence
- Refillable KCl reservoir offering maximum usability and extended operation in high purity applications
- Triple ceramic junction reduces plugging while providing improved measurement stability and speed of response
- Each electrode is manufactured to the highest quality standards and provided with a calibration certificate
Modular design
- 12 mm sensor paired with intelligent accessories provides simplified mounting
- Optional 700 ULTRA sampling panel provides a complete system for simple integration
- Available in a range of detached or integral cabling options
FAQ
Q: What is the difference between the 700 ULTRA analog and digital versions?
A: The analog version provides a standard pH / ORP signal, while the digital version offers improved noise immunity and advanced diagnostics.
Q: Can this sensor work with non-ABB transmitters?
A: Yes. The analog output is compatible with most standard industrial pH / ORP transmitters.
Q: How often does calibration need to be performed?
A: Calibration frequency depends on process conditions. Regular calibration is recommended.
Q: Can you help determine whether analog or digital is better for my application?
A: Yes. Our engineers can review your application and recommend the most suitable option.
| Measurement range | pH 0 to 14 pH |
|---|---|
| Process temperature | –5 to 100 °C (23 to 212 °F) |
| Pressure range | Atmospheric |
| Recommended minimum sample conductivity | 0.055 μS/cm |
| pH glass | High performance (S) glass (bullet) |
| Redox (ORP) | Platinum |
| Reference system | Flowing KCl electrolyte with Ag/AgCl double junction |
| Reference junction | Ceramic |
| Connection type | Tagged |
| Process connections | PG 13.5 |
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