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Trafag AG sensors & controls
SUBMERSIBLE PRESSURE TRANSMITTER ECL 8438

SUBMERSIBLE PRESSURE TRANSMITTER ECL 8438

Product catalog summary

Overview
Trafag, a Swiss-based company, is a leading supplier of high-quality sensors and monitoring instruments for pressure and temperature measurement. The Submersible Pressure Transmitter ECL 8438 is designed for applications in process technology and water treatment, offering good media compatibility and economical solutions with integrated lightning protection.

Technical Specifications

Measuring Principle: Thick-film-on-ceramic
Accuracy: Typical ±0.3% FS at 25°C
Measuring Range: 0...0.1 to 0...10 bar
Media Temperature: -25°C to +80°C
Output Signal: 4...20 mA
Ambient Temperature: -25°C to +80°C
Protection: IP68 (25 bar; 250m)
Vibration Resistance: 6 g (25...2000 Hz)
Shock Resistance: 50 g / 8 ms

Ordering Information
The product type code 8438 is used to specify various configurations, including pressure range, overpressure, burst pressure, sensor accuracy, pressure connection type, and cable type. Extended overpressure and customized pressure ranges are available upon request.

Environmental and Mechanical Data

Sensor Material: Ceramic, Al2O3 (96%)
Pressure Connection Material: 1.4404/1.4435 (AISI316L)
Housing Material: 1.4404/1.4435 (AISI316L)
Sealing Options: FKM, CR, EPDM
Weight: Approximately 200 g

Electrical Connection
The transmitter supports a 4-20 mA output signal with various cable options (PUR, FEP, PE) and is protected to IP68 standards. The electrical connection includes a shield and venting for each cable type.

Additional Information
Further documentation, including data sheets, instructions, and flyers, can be accessed through Trafag's website.

Catalog excerpts

SUBMERSIBLE PRESSURE TRANSMITTER ECL 8438-1

SUBMERSIBLE TRANSMITTER PRESSURE Swiss based Trafag is a leading international supplier of high quality sensors and monitoring instruments for measurement of pressure and temperature. The Submersible Pressure Transmitter ECL is based on Trafag's own thick-film-on-ceramic technology. Together with the inhouse developed high performance ASIC chip electronics it ensures a high level of accuracy over a wide temperature range. Applications ■ Process technology ■ Water treatment Subject to change Data sheet H72328m 01/2020 Trafag sensors & controls Industriestrasse 11 Tel. +41 44 922 32 32 www.trafag.com sensors controls

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Protection / electrical connection Cable PUR 0 6 mm (5x0.22mm2) 22 Shield £ Venting Cable PE 0 6 mm (5x0.22mm2) 42 Shield £ Venting white brown yellow (green = not connected) (red = not connected) white brown yellow (green = not connected) (red = not connected) white brown yellow (green = not connected) (red = not connected) Temperature range Any manipulation on the ventilation tube will result in warranty loss *** For all cable versions trofaq sensors ^^controls

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SUBMERSIBLE PRESSURE TRANSMITTER ECL 8438

SUBMERSIBLE PRESSURE TRANSMITTER ECL 8438

Catalog excerpts

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