WTW conductivity field transmitter LF 298 NTC
The WTW conductivity field transmitter LF 298 NTC is a high-precision measuring device that has been specially developed for measuring conductivity in various liquids. Thanks to its robust design and easy handling, this device is ideal for use in demanding environments such as water and wastewater treatment, the chemical industry and food production. Compared to similar products such as the WTW pH 298 NTC field transmitter, the LF 298 NTC offers outstanding accuracy and reliability.
Technical data and functions
The LF 298 NTC is equipped with a wide range of functions that make it an indispensable tool for professionals:
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Connectable measuring cells: 2- or 4-electrode measuring cells
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Measuring ranges (cell constant):
- 0 ... 2 µS/cm (2 electrodes)
- 0 ... 20 µS/cm (2 electrodes)
- 0 ... 200 µS/cm (2 electrodes)
- 0 ... 200 µS/cm (4 electrodes)
- 0 ... 2 mS/cm (4 electrodes)
- 0 ... 20 mS/cm (4 electrodes)
- 0 ... 500 mS/cm (4 electrodes)
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Temperature measurement: NTC (integrated in the sensor)
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Temperature compensation: Range: -10 °C ... +130 °C
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Analog outputs: 2 x 0(4) ... 20 mA, 2 x relay
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Housing: Aluminum housing for wall mounting, protection class IP 65
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Dimensions (W x H x D): 160 x 130 x 70 mm
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Voltage operation: 100... 240 V AC or 18 ... 36 V DC
Certifications and standards
The LF 298 NTC complies with all relevant industry standards and norms, including protection class IP 65, which offers a high level of protection against dust and water. This ensures a long service life and reliability of the device, even in harsh environments.
Application examples
The LF 298 NTC is versatile and suitable for a wide range of applications:
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Water and waste water treatment: monitoring conductivity to ensure water quality.
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Chemical industry: Conductivity monitoring in various chemical processes.
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Food production: Monitoring conductivity in production processes to ensure product quality.
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Pharmaceutical industry: Use in the production and quality control of pharmaceutical products.
FAQs
How easy is it to install the LF 298 NTC?
Installing the LF 298 NTC is very easy thanks to its user-friendly design and the clear instructions in the operating manual. The device can be put into operation quickly and easily.
Can the LF 298 NTC be used in potentially explosive atmospheres?
No, the LF 298 NTC is not certified for use in potentially explosive atmospheres. For such applications, we recommend the WTW Oxi 298 NTC oxygen field transmitter.
What maintenance work is required?
The LF 298 NTC requires only minimal maintenance. It is recommended to clean the measuring cells regularly and to calibrate the device according to the manufacturer's instructions.
Conclusion
The WTW LF 298 NTC conductivity field transmitter is a reliable and accurate measuring device that is ideal for a wide range of applications in water and wastewater treatment, the chemical industry and food production. With its versatile functions and ease of use, the LF 298 NTC offers high added value for professionals who need accurate and reliable measurements. Similar to the WTW pHotoFlex® Turb/SET pocket photometer, the LF 298 NTC is an indispensable tool for quality control and process monitoring.