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P139

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P139

Product catalog summary

Performance Features

Equipped with a dry gold-plated ceramic sensor.
Measuring range from 0…100 mbar to 0…20 bar.
Accuracy is ≤ 0.3%.
High overload capability and rugged design.
Analog output of 4…20 mA, 2-wires.
Optional integrated PT100/PT1000 sensor for temperature measurement.

Areas of Application

Suitable for gaseous media, water, wastewater, well/deep well, lifting equipment, oil and fuel, viscous and pasty media, and aggressive media.
Utilizes a ceramic capacitive measuring principle, ideal for industrial applications.
Stainless steel housing makes it suitable for almost all liquids and gases.

Technical Data

Pressure range: Various options available, others on request.
Output: 4…20 mA, 2-wires.
Power supply: 9…30 V DC.
Accuracy: ≤ ± 0.3% FS at 25°C.
Long-term stability: ≤ ± 0.3% FS/year.
Response time: 200 ms, others on request.
Temperature ranges: Medium and surrounding temperature from -25 to 80°C, storage temperature from -40 to 85°C.
Electrical protections include short-circuit resistance and reverse polarity protection.
Wetted materials: Stainless steel housing, ceramic sensor, and various sensor seals.
Protection type: IP 68.

Electrical Connection

Load resistance and connection details provided for different configurations.
Ex-model requires 12…30 V DC.
Shielded cable recommended for lengths over 30 m.

Measuring Ranges and Ordering Code

Various measuring ranges available in bar and mH₂O.
Ordering code includes options for output signal, material housing, cable length, material cable, cable type, and sensor seal.

Catalog excerpts

Datasheet Level Transmitter P139PERFORMANCE FEATURESDry gold plated ceramic sensor ■ Smallest measuring range: 0...100 mbar / 0...1 mH2O ■ Largest measuring range: 0.20 bar / 0.200 mH2O Accuracy < 0,3% ■ High overload capability ■ Optionally integrated PT100 / PT1000 sensor for temperature measurement The ceramic capacitive measuring principle of the level transmitter P139 is used in a wide range of industrial applications. In combination with a high-quality stainless steel housing, the sensor is suitable for almost all liquids and gases. The sensor is commonly used in pumping and lifting applications, where it guarantees long-term stable measurement. Our modular design concept provides a wide variety of products. Feel free to contact us if you need a customization that is not listed in this datasheet. AREAS OF APPLICATION ■ Gaseous media ■ Well / Deep well ■ Viscous and pasty media Noding Messtechnik GmbH • Oldenfelder Bogen 29 • D-22143 Hamburg, Germany • Tel.: 040 / 67 58 51 - 0 Fax: 040 / 67 58 51 - 49 • Internet: www.noeding-messtechnik.de • E-mail: info@noeding-messtec

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Measuring range Ex-model: 12...30 V DC 4.20 mA, 2-wires and Pt 100 / Pt 1000 temperature sensor, 3 wires For cable lenghts > 30 m shielded cable is used Noding Messtechnik GmbH • Oldenfelder Bogen 29 • D-22143 Hamburg, Germany • Tel.: 040 / 67 58 51 - 0 Fax: 040 / 67 58 51 - 49 • Internet: www.noeding-messtechnik.de • E-mail: [email protected]

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■ MEASURING RANGES Measuring ranges in bar / Pa Measuring ranges see table Material housing 1 Stainless steel 1.4404 S 1.4404 Serto screw fitting Cable length Specify custom lengths in meters 2 PUR cable 4 HDPE cable 6 FEP cable Cable type 0 Unshielded cable, standard 1 FPM (Viton), standard 3 EPDM 5 FFKM (Chemraz / Kalrez) 08/2023 A - Modifications reserved without notice Noding Messtechnik GmbH • Oldenfelder Bogen 29 • D-22143 Hamburg, Germany • Tel.: 040 / 67 58 51 - 0 Fax: 040 / 67 58 51 - 49 • Internet: www.noeding-messtechnik.de • E-mail: [email protected]

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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