ET501

Push-in temperature sensors with terminal head

Features
  • For temperature measurement -50...+500 °C
  • Pt100 Class A or custom sensing element
  • A4 / AISI316L stainless steel protection tube
  • DIN Form B or custom terminal head
  • Output 4-20 mA / 0-10 V or RS485 Modbus RTU
Description

ET501 industrial style push-in RTD assemblies with terminal head are designed for measuring temperatures in liquids and gases. 

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

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


Technical data
Sensing element Pt100, Pt1000, class A or B according to EN 60751
Measurement range -50...+250 °C or -50...+500 °C
Protection tube A4 / AISI316L stainless steel
Dimensions Ø6 mm, L80...380 mm
Standard lengths 80 / 130 / 190 / 230 / 290 / 380 mm
Protection class IP55 as standard, up to IP67 on request
Terminal heads DIN 43729 type B as standard
spherical type N with hinged lid on request
miniature type M on request
Ambient temperature with screw terminal block -40...+100 °C
with transmitter -40...+75 °C
Output ceramic terminal block with 2 or 3-wire RTD connection
4...20 mA or 0...10 V analog
digital RS485 Modbus RTU interface
Mounting accessories screw-fix flanges
threaded compression fittings
threaded thermowells