Technical Data
CompareORP / Redox
| Measuring Principle | Sensor ORP / Redox |
| Application | Water, waste water, process water |
| Characteristic | 4-wire transmitter with a two-line display |
| Design | pH/ORP-transmitter in a panel housing |
| Material | panel housing |
| Dimension | 96mm x 96mm x 146mm (built in depth) |
| Temperature sensor | Display and current output |
| Ex certification | No |
| Ingress protection | IP54 |
| Input | One-channel-transmitter |
| Output / communication | 0/4-20mA, Hart, Profibus. |
| Certificates, declarations and approvals | CSA Gen. Purpose |
pH
| Measuring Principle | Potentiometric |
| Application | Water, waste water, process |
| Characteristic | 4-wire transmitter with a two-line display |
| Design | pH/ORP transmitter in a panel housing (96x96 mm) |
| Material | panel housing |
| Dimension | 96 mm x 96 mm x 146 mm(built in depth) 3.74x3.74x5.61 inch (built in depth) |
| Temperature sensor | Display and current output |
| Ex certification | No |
| Ingress protection | IP54 |
| Input | One-channel-transmitter |
| Output / communication | 0/4-20 mA, Hart, Profibus. |
| Certificates, declarations and approvals | CSA Gen. Purpose |
<p><span style="line-height:2"><span style="font-size:16px"><strong>Field of application</strong><br/>Liquisys CPM223 is a standard pH/ORP transmitter for all analog and digital Memosens sensors. It improves your operational safety thanks to continuous plausibility, process and sensor checks. Select from numerous hardware and software modules, such as relays or fieldbus communication, to adapt it exactly to your measuring task. This modularity also allows you to upgrade the transmitter at any time. A simple menu and two-point calibration make configuration and operation fast and easy.<br/>The Liquisys CPM223 transmitter works with all pH/ORP glass and ISFET sensors in non-hazardous areas, for example in these industries and their utilities:<br/>Chemicals<br/>Food & Beverages<br/>Power & Energy<br/>Water & Wastewater<br/>Primaries & Metal<br/>Liquisys CPM223 features the following protocols and interfaces:<br/>0/4...20 mA<br/>HART<br/>PROFIBUS DP<br/>PROFIBUS PA</span></span></p><p> </p><p><span style="line-height:2"><span style="font-size:16px"><strong>Benefits</strong><br/>More operational safety: Continuous process check system, customized alarm configuration, proven Memosens interface for reliable sensor connection.<br/>Reliable self-monitoring: Sensor check system for pH glass and reference, calibration plausibility check.<br/>Easy to operate and service: Intuitive user interface, hot plug & play with pre-calibrated Memosens sensors, direct access for manual contact control.<br/>Reduced maintenance: Automatic cleaning function (with Chemoclean) triggered by alarm or limit switch.<br/>Fit for every application: Numerous extensions, such as P(ID) controller, timer, etc., allow for flexible adaption to all processes.</span></span></p><p><span style="line-height:2"><span style="font-size:16px">ORP / Redox</span></span></p><table border="1" style="width:100%"><tbody><tr class="firstRow"><td class="namerow tiTableCell">Measuring Principle</td><td class="tiTableCell" colspan="2" width="*">Sensor ORP / Redox</td></tr><tr><td class="namerow tiTableCell">Application</td><td class="tiTableCell" colspan="2" width="*">Water, waste water, process water</td></tr><tr><td class="namerow tiTableCell">Characteristic</td><td class="tiTableCell" colspan="2" width="*">4-wire transmitter with a two-line display</td></tr><tr><td class="namerow tiTableCell">Design</td><td class="tiTableCell" colspan="2" width="*">pH/ORP-transmitter in a panel housing</td></tr><tr><td class="namerow tiTableCell">Material</td><td class="tiTableCell" colspan="2" width="*">panel housing</td></tr><tr><td class="namerow tiTableCell">Dimension</td><td class="tiTableCell" colspan="2" width="*">96mm x 96mm x 146mm (built in depth)</td></tr><tr><td class="namerow tiTableCell">Temperature sensor</td><td class="tiTableCell" colspan="2" width="*">Display and current output</td></tr><tr><td class="namerow tiTableCell">Ex certification</td><td class="tiTableCell" colspan="2" width="*">No</td></tr><tr><td class="namerow tiTableCell">Ingress protection</td><td class="tiTableCell" colspan="2" width="*">IP54</td></tr><tr><td class="namerow tiTableCell">Input</td><td class="tiTableCell" colspan="2" width="*">One-channel-transmitter</td></tr><tr><td class="namerow tiTableCell">Output / communication</td><td class="tiTableCell" colspan="2" width="*">0/4-20mA, Hart, Profibus.</td></tr><tr><td class="namerow tiTableCell">Additional certifications</td><td class="tiTableCell" colspan="2" width="*">CSA Gen. Purpose</td></tr></tbody></table><p> </p><p>PH:</p><table border="1" style="width: 100%;"><tbody><tr class="firstRow"><td class="namerow tiTableCell">Measuring Principle</td><td class="tiTableCell" colspan="2" width="*">Potentiometric</td></tr><tr><td class="namerow tiTableCell">Application</td><td class="tiTableCell" colspan="2" width="*">Water, waste water, process</td></tr><tr><td class="namerow tiTableCell">Characteristic</td><td class="tiTableCell" colspan="2" width="*">4-wire transmitter with a two-line display</td></tr><tr><td class="namerow tiTableCell">Design</td><td class="tiTableCell" colspan="2" width="*">pH/ORP transmitter in a panel housing (96x96 mm)</td></tr><tr><td class="namerow tiTableCell">Material</td><td class="tiTableCell" colspan="2" width="*">panel housing</td></tr><tr><td class="namerow tiTableCell">Dimension</td><td class="tiTableCell" colspan="2" width="*">96 mm x 96 mm x 146 mm(built in depth)<br/>
3.74x3.74x5.61 inch (built in depth)</td></tr><tr><td class="namerow tiTableCell">Temperature sensor</td><td class="tiTableCell" colspan="2" width="*">Display and current output</td></tr><tr><td class="namerow tiTableCell">Ex certification</td><td class="tiTableCell" colspan="2" width="*">No</td></tr><tr><td class="namerow tiTableCell">Ingress protection</td><td class="tiTableCell" colspan="2" width="*">IP54</td></tr><tr><td class="namerow tiTableCell">Input</td><td class="tiTableCell" colspan="2" width="*">One-channel-transmitter</td></tr><tr><td class="namerow tiTableCell">Output / communication</td><td class="tiTableCell" colspan="2" width="*">0/4-20 mA, Hart, Profibus.</td></tr><tr><td class="namerow tiTableCell">Additional certifications</td><td class="tiTableCell" colspan="2" width="*">CSA Gen. Purpose</td></tr></tbody></table>
Related Models
Case Studies
Municipal Wastewater Treatment
Municipal Wastewater Treatment — Wastewater Treatment Plant · pH 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 pH.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable pH 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 & Beverage — Food Production Line · pH 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 pH.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable pH 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
Chemical & Pharmaceutical — Reactors and Storage Tanks · pH 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 pH.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable pH 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 & Energy — Power Plant Boiler and Turbine · pH 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 pH.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable pH 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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