Technical Data
ComparepH
| Measuring Principle | |
| Application | Standard applications in process and environment, long-term monitoring, processes with stable conditions, water treatment |
| Characteristic | Combination of pH and ORP electrode for standard applications in process technology and environmental engineering Poison-resistant reference with ion trap |
| Measuring principle | Gel compact electrode with PTFE ring-diaphragm with ion trap Pt-disc as additional ORP element rH measurment and control of the reference impedance |
| Design | All shaft lengths with temperature sensor Advanced gel technology Digital electrode with Memosens technology |
| Material | Glass and PTFE |
| Dimension | Diameter: 12 mm (0.47 inch) Shaft Lengths: 120, 225 and 360 mm (4.72, 8.86 and 14.17 inch) |
| Process temperature | 0 to 135 °C (32 to 275 °F) |
| Process pressure | 1 to 17 bar (15 to 246 psi) |
| Temperature sensor | NTC 30KΩ |
| Connection | Inductive, digital connection head with Memosens technology |
| Ingress protection | IP68 |
PH:
| Measuring Principle | Potentiometric | |
| Application | Long-term monitoring and limit control in processes with stable process conditions Water and wastewater treatment |
|
| Characteristic | Digital pH electrode for standard applications in process and environmental technology with dirt-repellent PTFE ring junction and built-in temperature sensor | |
| Measuring range | Application A • pH: 1 to 12 Application B • pH: 0 to 14 Application F • pH: 0 to 10 |
|
| Measuring principle | Gel compact electrode with PTFE ring junction | |
| Design | All shaft lengths with temperature sensor Advanced gel technology |
|
| Material | Sensor shaft: Glass to suit process pH membrane glass: Type A, B, F Metal lead: Ag/AgCl Aperture: Ring-shaped PTFE junction O-ring: FKM Process coupling: PPS fibre-glass reinforced Nameplate: ceramic metal oxide |
|
| Dimension | Diameter: 12 mm (0.47 inch) Shaft length: 120, 225, 360 and 425 mm (4.72, 8.86, 14.17 and 16.73 inch) |
|
| Process temperature | Application A: –15 to 80 °C (5 to 176 °F) Application B: 0 to 135 °C (32 to 275 °F) Application F: 0 to 70 °C (32 to 158 °F) |
|
| Process pressure | Applications A and B: 0.8 to 17 bar (11.6 to 246.5 psi) absolute Application F: 0.8 to 7 bar (11.6 to 101.5 psi) absolute |
|
| Temperature sensor | NTC 30K | |
| Ex certification | With ATEX, IECEx, CSA C/US, NEPSI, Japan Ex and INMETRO approvals for use in hazardous areas Zone 0, Zone 1 and Zone 2 | |
| Connection | Inductive, digital connection head with Memosens 2.0 technology | |
| Ingress protection | IP68 | |
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · ORP Application Case
Project Background
Municipal Wastewater Treatment customers at the Wastewater Treatment Plant stage have long faced the challenge of insufficient accuracy in effluent quality monitoring and instruments prone to contamination causing data drift, affecting compliance discharge, placing higher demands on the stability and measurement accuracy of ORP.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable ORP for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Municipal Wastewater Treatment conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Food & Beverage — Food Production Line · ORP Application Case
Project Background
Food & Beverage customers at the Food Production Line stage have long faced the challenge of high hygienic measurement requirements, with inline instruments needing to withstand CIP/SIP cleaning while maintaining stable accuracy, placing higher demands on the stability and measurement accuracy of ORP.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable ORP for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Food & Beverage conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Chemical & Pharmaceutical — Reactors and Storage Tanks · ORP Application Case
Project Background
Chemical & Pharmaceutical customers at the Reactors and Storage Tanks stage have long faced the challenge of highly corrosive media and complex conditions, requiring corrosion-resistant and explosion-proof instruments, placing higher demands on the stability and measurement accuracy of ORP.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable ORP for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Chemical & Pharmaceutical conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Power & Energy — Power Plant Boiler and Turbine · ORP Application Case
Project Background
Power & Energy customers at the Power Plant Boiler and Turbine stage have long faced the challenge of unstable measurement under high temperature and pressure, with high maintenance and downtime costs, placing higher demands on the stability and measurement accuracy of ORP.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable ORP for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Power & Energy conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
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