Description
Introduction
The Endress+Hauser Liquiline CM42B is a compact 2-wire 1-channel liquid analysis transmitter. It supports Memosens digital and analog sensors, reliably measuring pH/ORP, conductivity, dissolved oxygen and other parameters. Featuring Bluetooth® wireless operation via the SmartBlue app, 4–20mA + HART output and robust Ex approvals, it ensures easy setup, safe operation and seamless system integration. With IP66/IP67 protection, it is ideal for industrial, hygienic and hazardous area applications.
Specifications
| Parameter | Value |
|---|---|
| Measurement Principle | Potentiometric; supports Memosens & analog parameters |
| Key Applications | Chemical, pharmaceutical, food & beverage, hazardous areas |
| Characteristic | Modular two-wire transmitter for process engineering |
| Housing Material | Plastic or stainless steel with EPDM seals; DIN-rail housing available |
| Dimensions | Field housing: 148 × 155 × 152 mm (5.83 × 6.10 × 6.00 in); DIN-rail: 139.5 × 163.7 × 75.1 mm (5.49 × 6.44 × 2.96 in) |
| Supported Sensors | Pt100, Pt1000, NTC 30K |
| Ex Certifications | ATEX, IECEx, C/US, CHN-Ex |
| Output / Communication | 4–20 mA, optional HART (activatable later); 2nd output available |
Key Advantages
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Multi-Parameter VersatilitySupports pH, ORP, conductivity and oxygen measurements, making it ideal for demanding chemical, food & beverage, life sciences and hazardous area applications.
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Smart & Secure Wireless OperationIntuitive local control plus Bluetooth® connectivity with the SmartBlue app for remote monitoring. Advanced Bluetooth security prevents unauthorized access, ensuring data integrity.
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Flexible Design for Every EnvironmentAvailable in plastic, stainless steel, or DIN-rail housings, with international explosion protection approvals (ATEX, IECEx, etc.) for use in hygienic, skid-mounted, and hazardous locations.
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Maximized Uptime with Memosens TechnologyDigital sensor technology enables reliable data transmission and "plug-and-play" with pre-calibrated sensors, drastically reducing calibration-related downtime.
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Easy System IntegrationHCF-certified HART communication ensures seamless, secure integration into existing process control systems, simplifying installation and configuration.