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Trafag AG sensors & controls
MARINE PRESSURE TRANSMITTER EPN 8288

MARINE PRESSURE TRANSMITTER EPN 8288

Product catalog summary

Overview: The EPN 8288 is a marine pressure transmitter designed for applications in shipbuilding, engine manufacturing, machine tools, and hydraulics. It offers excellent long-term stability, high resistance to overpressure, and a completely welded steel sensor system without additional seals.

Features: The EPN 8288 is known for its ruggedness and thin-film-on-steel sensor cell. It provides triple overpressure safety and operates within a wide temperature range of up to 125°C. It is certified for marine applications, making it suitable for challenging environments.

Technical Specifications:

Measuring Principle: Thin-film-on-steel
Accuracy: Typically ±0.5% FS at 25°C
Measuring Range: 0 to 2.5 bar up to 0 to 600 bar (or 0 to 30 psi up to 0 to 7500 psi)
Media Temperature: -40°C to +125°C
Output Signal: 4 to 20 mA, 0 to 10 VDC
Approval: DNV-GL EU RO Mutual Recognition Type Approval Certificate

Ordering Information: The product type code includes various configurations for pressure range, overpressure, burst pressure, and output signal. Custom pressure ranges are available upon request.

Environmental and Mechanical Data:

Protection: IP65
Humidity: 100% RH at +55°C
Vibration: 15 g RMS (20-2000 Hz)
Shock: 500 g / 1 ms
Material: 1.4542 (AISI630) or 1.4404 (AISI316L)

Accuracy and Stability: The transmitter offers accuracy classes of 0.3% and 0.5%, with long-term stability of ±0.1% FS per year at +25°C.

Dimensions and Connections: The document provides detailed dimensions and connection types, including G1/4” male, G1/2” male, and NPT male connections.

Additional Information: Further documentation, including data sheets and instructions, is available on the Trafag website.

Catalog excerpts

MARINE PRESSURE TRANSMITTER Swiss based Trafag is a leading international supplier of high quality sensors and monitoring instruments for measurement of pressure and temperature. The industrial pressure transmitter EPN 8288, like its reliable predecessor the EPN 8298, has an exceptional ruggedness and a strong thin-film-on-steel sensor cell. The triple overpressure safety, a wide temperature range of up to 125°C and the marine certifications make the EPN 8288 the ideal solution for a wide variety of challenging applications. ■ Shipbuilding ■ Excellent long-term stability ■ Engine manufacturing ■ High resistance to over pressure ■ Machine tools ■ Completely welded steel sensor system without additional ■ Different accuracy classes Subject to change Data sheet H72318f 01/2020 Trafag sensors & controls Switzerland trcifciqsensors controls

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Ordering information/type code Output signal 1) Customized pressure ranges upon request 2) Only for pressure ranges > 0 ... 10 bar 5) The order quantity must be a multiple of 50 H72318f page 2/6 trofaq sensors ^^controls

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trofaq sensors ^^controls

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EPN 8288 Specifications Electrical Data Output / supply voltage Rise time Power-on delay time Inverse-polarity protection, short-circuit strength @ 25°C during 5 min. Media temperature Ambient temperature Environmental conditions Humidity Vibration Sensor (wetted parts) Pressure connection (wetted parts) Male electrical connector Mechanical Data 15 g RMS (20...2000 Hz) acc.to EN 60068-2-64 25 g sin (10...2000 Hz), 1 oct./min, (1x @ 25°C) acc.to EN 60068-2-6 IEC 60068-2-30 (damp heat, cyclic, 100 % RH @ +55°C) TEB @ -25 ... +85°C Accuracy @ +25°C NLH @ +25°C (BSL) TC zero point and span Long term...

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36–38 with male thread 48.5–50.5 with female thread

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EPN 8288 Electrical connection Protection / electrical connection IP65, IP67*) Industrial standard EN175301-803A **) Output signal Us (neg. Supply) Earth (housing) for DC Supply Output Common Earth (housing) 8288.xx.xxxx.xx.17 *) Provided female connector is mounted according to instructions **) Ventilation via male electric plug ***) Only female electrical plug with shield connection Additional information Documents Data sheet Instructions Flyer

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MARINE PRESSURE TRANSMITTER EPN 8288

MARINE PRESSURE TRANSMITTER EPN 8288

Catalog excerpts

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