Liquiline Mobile CML18

Summary

Product identification

• Product name: Liquiline Mobile CML18
• Type: Multiparameter mobile device
• Document ID: TI01598C/07/EN/02.24-00
• Part number: 71669727

Application

The Liquiline Mobile CML18 is a portable, multiparameter device designed for connecting digital sensors with Memosens technology. It can be operated via smartphone or other mobile devices using Bluetooth. The device is suitable for field and laboratory use in various industries, including life sciences, chemical, water and wastewater, food and beverages, and power stations.

Benefits

• Easy Operation: Compatible with user-owned tablets and smartphones for operation and commissioning.
• Memosens Technology: Secure data transmission, maximum measured value availability, and easy handling.
• Consistent Measurements: Guarantees consistency between process and sample measurements due to shared technology.
• Simplified Tasks: "Plug and play" functionality with pre-calibrated Memosens sensors allows quick parameter switching.
• Data Logger: Stores over 10,000 measured values with time and date stamps.
• Portability: Compact and handheld design allows use at various measuring points, from laboratory to process.

Function and system design

Product description

The device features a display screen with automatic rotation, several buttons ("Select", "Next"), a Memosens connection port, an area for wireless charging, a status LED, and an M12 connection.

Measuring system

The measuring system comprises at least a Liquiline Mobile CML18 transmitter and a Memosens sensor.

Connection Options:

• M12 connection
• Memosens sensor via M12 Memosens cable (optional)
• PC connection via M12-USB cable (optional) for data transmission or charging
• Bluetooth interface for connection to compatible terminals via the SmartBlue app
• Direct Memosens connection on the device

Note: Simultaneous connection of 2 sensors is not supported. Operation is interrupted during data readout via cable or firmware updates.

Dependability

Memosens technology enhances safety and reliability through:

• Non-contact digital signal transmission with optimum galvanic isolation.
• Prevention of contact corrosion.
• Complete watertightness.
• Lab calibration capability, increasing measuring point availability.
• Intrinsically safe electronics for hazardous area operation.
• Predictive maintenance via recording of sensor data (e.g., total hours of operation, high/low value operation hours, high temperature operation hours, steam sterilizations, sensor condition).

Input

• Input power (Wireless charging): 5 W
• Input power (M12 connection): 5 V; 0.6 A
• Measured variables: pH, ORP, pH/ORP, Oxygen, Conductivity, Temperature (refer to connected sensor documentation for specific ranges).
• Type of input: Memosens connection for sensors with Memosens technology; M12 connection for digital measuring cable CYK10, CYK20 for sensors with Memosens technology.

A complete list of supported sensors is available on the product page: www.endress.com/CML18.

Output

• Output signal: Memosens M12 (maximum 80 mA)

Power Supply

• Supply voltage (Inductive charging): Qi-certified devices (min. 5 W output power). Power supply unit must provide at least 1500 mA.
• Battery rated capacity: 1000 mAh (min. 950 mAh)
• Battery life: Max. 48 h (with adapted energy settings)
• Overvoltage protection: IEC 61000-4-4 with 0.6 kV; IEC 61000-4-5 with 2.0 kV

Sensor connection

• Sensors with Memosens technology
• Supported cables: Digital measuring cable CYK10-Axx2+x, CYK20-AAxxC1, M12 USB data + charging cable.

Environment

• Ambient temperature range:
  • Charging: 0 to +45 °C (32 to 113 °F)
  • Operation: –10 to +60 °C (14 to 140 °F)
  • Note: Maximum ambient temperature depends on process temperature and installation position.
• Storage temperature: –20 to +45 °C (–4 to 113 °F). Elevated storage temperatures reduce battery capacity.
• Relative humidity: 0 to 95 %
• Degree of protection: IP66
• Electrical safety: EN 61010-1
• Pollution degree: Complete device: Pollution level 4; Internal: Pollution level 2
• Radio standards: Complies with standards in Europe, USA, China, Canada, Japan, South Korea, Brazil, Mexico, Singapore, Argentina, Thailand, Australia, Indonesia.

Mechanical construction

• Dimensions: 54 mm (2.13 in) (width) x 48 mm (1.89 in) (depth) x 86 mm (3.38 in) (height)
• Weight: 155 g (5.5 oz)
• Materials (not in contact with medium):
  • Housing: PBT
  • Display window, light guide: PMMA
  • Buttons, cap: TPE
  • M12 connection: CuZn, nickel-plated
• REACH Regulation: The device battery contains SVHC 1.3 propane sulton and ethylene glycol dimethyl ether (CAS 110-71-4) with more than 0.1% (w/w). No hazard if used as designated.
• Impact loads: Designed for 1 J (IK06) impact loads as per EN 61010-1.

Operability

Operation concept

Three operating and configuring options:

• Internal operating menu with keys.
• Memobase Pro app via Bluetooth® LE.
• SmartBlue app via Bluetooth® LE.

Languages

Available display languages: English, German, Croatian, Spanish, Italian, French, Japanese, Korean, Dutch, Polish, Portuguese, Russian, Chinese, Czech, Norwegian.

Local operation

• Display and operating elements: Features a display, "Select" button, and "Next" button.
• Button functions: Specific functions for switching on, scrolling, saving values, confirming, opening menus, and performing forced hardware resets.
• Operating menu structure: Includes sections for Application, Data logger, Units, Diagnostics, Device info, System/Language, Bluetooth, Power management, and Regulatory information.
• Guidance: Functions for calibration (1-point, 2-point), cell constant, installation factor, and oxygen calibration.
• Display structure: Shows menu path/title, Bluetooth status, battery level, charging information, NAMUR indicator, measuring screen, and date/time.
• NAMUR Status Indicators:
  • OK: Device and sensor working reliably.
  • F: Failure of device or sensor.
  • M: Device or sensor requires maintenance.
  • C: Device or sensor undergoing function check.
  • S: Device or sensor operated out of specification.
• Measuring screens: Displays can show up to 3 screens with primary/secondary values or all sensor input values.
• LED status indicator:
  • Solid green: Sensor working correctly.
  • Solid red: No sensor connected.
  • Flashing green (device off): Battery charging.
  • Flashes red: Sensor error.

Remote operation

• Memobase Pro app: Allows connection of two CML18 devices, saving measured values, creating samples (QR code or manual entry), assigning values, exporting to CSV, and guided sensor calibration. Available for iOS and Android.
• SmartBlue app: Available for download on Google Play Store and Apple App Store. Requires Bluetooth 4.0 and Android 4.4 or iOS 9.0 (or higher). Initial login uses username "admin" and device serial number as the password. Features include Home view with measured values and device information, and four main menus: Guidance, Diagnostics, Application, and System.

Certificates and approvals

• CE mark: Confirms compliance with applicable EU directives and harmonized European standards.
• Radio approvals: FCC ID (USA), IC ID (Canada), Japan, Thailand, Singapore, Brazil, Argentina, China, South Korea, Mexico, Indonesia, Australia.

Ordering information

Product configuration and ordering are available via the product page: www.endress.com/CML18.

Scope of delivery

• 1 Liquiline Mobile CML18
• 1 set of Operating Instructions (German and English)
• Note: Inductive charger and power unit are available separately.

Accessories

Device-specific accessories

Sensors: Various Memosens sensors are available for pH, ORP, combined pH/ORP, conductivity, and oxygen measurements. These include laboratory and process sensors. Examples include:

• pH: CPL51E, CPL53E, CPL57E, CPL59E, CPS11E, CPS31E, CPS41E, CPS61E, CPS71E, CPS171D, CPS91E, CPF81E, Ceramax CPS341D.
• ORP: CPS12E, CPS42E, CPS72E, CPS92E, CPF82E.
• pH ISFET: CPS47E, CPS77E, CPS97E.
• Conductivity: Memosens CLL47E, CLS15E, CLS16E, CLS21E, Indumax H CLS54D, CLS82E.
• Oxygen: Memosens COL37E, COS22E, COS51E, COS81D, COS81E.

A complete list of compatible sensors and accessories is available on the product page: www.endress.com/CML18.

Protective cover

• Order code: 71530939
• Provides comprehensive protection and securing options.

Case

• Order code: 71631792
• Accommodates the CML18 with protective cover, sensors, and accessories.

CML18 Kit 5 pH

• Order code: 71631651
• Includes Case, Liquiline Mobile CML18 with protective cover, pH sensor CPL51E, measuring cable CYK12, and data/charging cable.

Communication-specific accessories

• M12 USB data + charging cable:
  • Order code: 71496600
  • Enables charging, data backup, and live data transfer.

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Disclaimer: This extracted summary may not include all figures, footnotes, or revisions present in the original OEM PDF datasheet. Contractual data must always match the specific OEM PDF revision used for the project.

Official datasheet (PDF)

Lenntech datasheet mirror