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ECTN 8477 Pressure Transmitter
Trafag Sensors & Controls Pressure Transmitter, ECTN 8477

ECTN 8477 Pressure Transmitter

Brand: Trafag Sensors & Controls
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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 85° C (-13° to 185° F) in combination with a comprehensive set of of features and options makes the ECTN 8477 pressure transmitter a versatile solution suitable for marine applications.
Features
  • Economical
  • Good media compatibility
  • Relative or absolute pressure measurement
  • Titanium version optional

Specifications

Brand

Accuracy

  • ± 0.5 % of Full Scale Typical at 25° C
  • NLH: ± 0.2 % of Full Scale at 25° C (BSL) Typical
  • TC Zero Point & Span: ± 0.03 % of Full Scale/K Typical
  • TEB: ± 3 % of Full Scale Typical at -25° to 85° C

Applications

  • Engine Manufacturing
  • Marine
  • Ship Building

Approvals & Certifications

  • CE
  • DNV
  • EMC - Emission: EN/IEC 61000-6-3, Immunity: EN/IEC 610006-2
  • GL
  • KRS
  • RINA

BSP Connection

  • G 1/2" Male (DIN 3852-A, E)
  • G 1/4" Female
  • G 1/4" Male

Burst Pressure

  • psi: 43.51 to 14,504 (kPa: 300 to 100,000, bar: 3 to 1,000)

Delay Time

  • Switch-On-Delay: 100 ms

Electrical Connectors

  • Male Electrical Plug EN 175301-803-A / Polyamide

Enclosure, Body Material

  • AISI 316L Stainless Steel, 1.4404 / 1.4435
  • AISI 318LN Stainless Steel, 1.4462
  • Titanium Grade 5

Environmental Protection

  • Minimum IP65

Humidity

  • Maximum

NPT Connection

  • 1/4" NPT Male

Output

  • 4-20 mA

Overpressure & Static Pressure Limits

  • psi: 29.01 to 11,603 (kPa: 200 to 80,000, bar: 2 to 800) - Overpressure

Pressure Range

  • bar: 0 to 344.7
  • kPa: 0 to 34,470
  • psi: 0 to 5,000

Pressure Type

  • Absolute

Principle of Operation

  • Thick Film on Ceramic

Process Connection Material

  • Pressure Connection: AISI 316L Stainless Steel (1.4404 / 1.4435)
  • Pressure Connection: AISI 318LN Stainless Steel (1.4462)
  • Pressure Connection: Titanium Grade 5

Process Temperature

  • -10° to 85° C (14° to 185° F)
  • -25° to 85° C (-13° to 185° F)

Seat / Seal Material

  • Seal: EPDM (-25° to 125° C)
  • Seal: FKM (-20° to 125° C)

Sensor, Probe Material

  • Sensor: Ceramic, Al₂O₃ (96 %)

Shock

  • 50 G, 3 ms

Stability

  • Long Term Stability 1-Year: ± 0.3 % of Full Scale Typical

Supply Voltage

  • 24 Vdc
  • 9-30 Vdc

Torque

  • Mounting Torque: 15 to 20 Nm

Update Time

  • Rise Time: Typical 1 ms / 10 to 90 % Nominal Pressure

Vibration

  • 20 G (10 to 2000 Hz)

Wetted Materials

  • AISI 316L Stainless Steel, 1.4404 / 1.4435
  • AISI 318LN Stainless Steel, 1.4462
  • Ceramic, Al₂O₃ (96 %)
  • Titanium Grade 5

  • Shipbuilding
  • Engine Manufacturing

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