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Trafag AG sensors & controls
MARINE PRESSURE TRANSMITTER ECTN 8477

MARINE PRESSURE TRANSMITTER ECTN 8477

Product catalog summary

Overview: The document provides detailed technical specifications for the ECTN 8477 marine pressure transmitter by Trafag, a Swiss-based company known for high-quality sensors and monitoring instruments. This transmitter is designed for marine applications, offering a wide range of features and options.

Applications: The ECTN 8477 is suitable for shipbuilding and engine manufacturing, with measuring ranges starting from 100 mbar. It offers excellent media compatibility and can measure both relative and absolute pressure. Optional features include a titanium version and a frontal membrane.

Features: The transmitter operates within a media temperature range of -25°C to 125°C and provides an output signal of 4 to 20 mA. It is approved by DNV-GL EU RO with a Type Approval Certificate.

Technical Data: The measuring principle is based on thick-film-on-ceramic technology, with typical accuracy at 25°C being ±0.3% FS. The measuring range spans from 0 to 0.1 bar up to 0 to 250 bar, or 0 to 1.5 psi up to 0 to 3000 psi. The device is protected against environmental conditions with IP65, IP67, and IP68 ratings.

Ordering Information: The document includes a detailed type code for ordering, specifying pressure ranges, overpressure, burst pressure, and material options for pressure connections and housings. Various electrical connections and output signals are available, with accessories like seals and electrical plugs.

Specifications: The electrical data specifies a supply voltage of 9 to 30 VDC, with a rise time of 1 ms. The environmental conditions include a media and ambient temperature range of -25°C to 125°C, with vibration and shock resistance detailed.

Accuracy and Stability: The document outlines accuracy specifications at different temperatures and pressure ranges, with long-term stability over one year at ±0.3% FS.

Dimensions: Detailed dimensions for various configurations are provided, including male and female thread options.

Additional Information: Links to further documentation, instructions, and flyers are provided for more detailed information.

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 economic pressure transmitter ECTN 8477 is based on the tried and true ECT line of transmitters. The wide media temperature range from -25 to 125°C in combination with a comprehensive set of of features and options makes the ECTN 8477 pressure transmitter a versatile solution suitable for marine applications. Applications Features ■ Shipbuilding ■ Engine manufacturing ■ Measuring ranges from 100 mbar ■ Excellent media compatibility ■ Relative or absolute pressure measurement ■ Titanium version optional ■ Frontal membrane optional Subject to change Data sheet H72322k 11/2019 Trafag sensors & controls Switzerland trcifciq sensors controls

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Ordering information/type code Pressure measurement range [bar] Pressure connection with temperature compensation Relative pressure, Material pressure connection and housing: 1.4404/1.4435 (AISI316L) Relative pressure, Material pressure connection and housing: 1.4462 (AISI318LN) 4) Relative pressure, Material pressure connection and housing: titanium grade 5 4) Absolute pressure, Material pressure connection and housing: 1.4404/1.4435 (AISI316L) 3) Absolute pressure, Material pressure connection and housing: 1.4462 (AISI318LN) 3) 4) Absolute pressure, Material pressure connection and housing:...

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ECTN 8477 Dimensions 36–38 with male thread 48.5–50.5 with female thread 36–38 with male thread 48.5–50.5 with female cable length with male thread

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M5x7 31-32 with male thread

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ECTN 8477 Electrical connection Protection / electrical connection IP65* Output signal Us (neg. Supply) Earth (housing) 8477.xx.xxxx.xx.19 *) Provided female connector is mounted according to instructions **) Ventilation via male electric plug/cable end ***) Only cable versions or female electrical plug with shield connection Additional information Documents Data sheet Instructions Flyer

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MARINE PRESSURE TRANSMITTER ECTN 8477

MARINE PRESSURE TRANSMITTER ECTN 8477

Catalog excerpts

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