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ET511

Screw-in RTD sensors with terminal head (ET511)

ET511 series industrial style screw-in RTD assemblies with terminal head are designed for measuring temperatures in liquids and gases.

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Screw-in RTD sensors with terminal head (ET511)

Features

  • For temperature measurement -50...+500 °C
  • Pt100 Class A or custom sensing element
  • A4 / AISI316L acid-proof steel protection tube
  • G1/2 or custom threaded process connection
  • 4-20 mA / 0-10 V analog or RS485 Modbus RTU digital"

Description

Applications include HVAC and refrigeration, heating installations, ovens, furnaces and plant engineering, as well as industrial automation.

The standard version includes Pt100 class A sensing element with measurement range -50...+250 °C, process connection with G1/2" thread and DIN B type terminal head.

Depending on the application needs, many features can be supplied: platinum RTD sensing elements with specific nominal resistance and accuracy class for temperatures up to +500 °C or common thermistors, protection tubes of different size, various terminal heads, process connection fittings and outputs.

Technical Data

Sensing elementPt100, Pt1000 class A according to EN 60751
Measurement range-50...+250 °C or -50...+500 °C
Protection tube1.4404 / AISI316L stainless steel
DimensionsØ6 mm, L80...380 mm
Protection classIP55 as standard, up to IP67 on request
Terminal headsDIN 43729 type B as standard; spherical type N with hinged lid on request; miniature type M on request
Ambient temperaturewith screw terminal block -40...+100 °C; with transmitter -40...+75 °C
Outputceramic terminal block with 2 or 3-wire RTD connection
Transmitter optionanalog 4-20 mA or 0-10 V; digital RS485 Modbus RTU
Mounting accessorieswelded thread fitting

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