TST40N
Modular RTD thermometer

TST40N Modular RTD thermometer ©Endress+Hauser

Comprehensive and common temperature measurement technology for almost all branches of industry

The high modular and robust thermometer finds its use in several applications in almost all industries. An optional head transmitter, with all common communication protocols, makes the device ready to use with enhanced measurement accuracy and reliability compared to directly wired sensors. A variety of process connections, dimensions and materials offers flexible application possibilities.

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  • Benefits

    • High degree of flexibility thanks to modular design with standard terminal heads as per DIN EN 50446 and customer-specific immersion lengths

    • High degree of insert compatibility and design as per DIN 43772

    • Fast response time with reduced/tapered tip form

    • ...

  • Field of application

    The TST40N RTD thermometer is a general purpose assembly suitable for liquids and gases.

Features and specifications

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Details

  • Measuring principle

    Resistance Temperature Detector

  • Characteristic / Application

    metric style

    modular temperature assembly

    fast response time (reduced/tapered tip)

    threaded process connection

    with neck

  • Terminal head

    TA30A - E+H, aluminium - cover low - w. or w/o. display

    TA30D - E+H, aluminium - cover high

    TA20B - plastics - screw cover

  • Thermowell / protection tube

    without (not intended to use with thermowell)

  • Insert / probe

    mineral insulated (MI), flexible

  • Outer diameter protection tube / Insert

    6,0 mm (0,24'')

    9,0 mm (0,35'')

  • Max. immersion length on request

    up to 10.000,00 mm (393,70'')

  • Material protection tube/ thermowell

    1.4404 (316L)

  • Process connection

    male thread:

    G1/2"

    G3/4"

    G1"

    NPT1/2"

    NPT3/4"

    NPT1"

    M20x1.5

  • Tip shape

    reduced

  • Surface roughness Ra

    0,8 μm (31,5 μin.)

  • Operating temperature range

    PT 100:

    -50 °C ...600 °C

    (-58 °F ...1.112 °F)

  • Max. process pressure (static)

    at 20 °C: 20 bar (290 psi)

  • Accuracy

    class A acc. to IEC 60751

    class AA acc. to IEC 60751

  • Response time

    depending on configuration

    t50 = 3 s

    t90 = 6 s

  • Integration head transmitter

    yes (4 … 20 mA; HART; PROFIBUS PA; FOUNDATION FIELDBUS)

  • Certification

    SIL (transmitter only)

Documents / Manuals / Software

Accessories / Spare parts

Nr
Order code
Specification
    • Order code 71044061

      Fixing kit cpl.TMT82/85/84 (european)

      2x screws, 2x springs, 2x spring rings, 1x sealing CDI-connector

    • Order code 71367414

      Spare parts kit copper ring G1/2",(10 p)

      Packing unit: 10 pieces

    • Order code 71367420

      Spare parts kit copper ring G3/4",(10 p)

      Packing unit: 10 pieces

    • Order code 71367424

      Spare parts kit copper ring G1",(10 p)

      Packing unit: 10 pieces

    • Order code 71367425

      Spare parts kit copper ring M20x1.5(10p)

      Packing unit: 10 pieces

    • Order code 71367427

      Spare parts kit ring D21/di 10xgreen,10p

      Packing unit: 10 pieces

    • Order code FXA195-

      Commubox FXA195

      Modem to connect HART field devices to a computer via USB. Commissioning of field devices with software tool. :: To connect to a intrinsically safe signal circuit. :: SIL2, IEC61508.

    • Order code READWIN-

      Readwin 2000 Operation + Read. software

  • B
    • Nr B Order code TMT180-

      iTEMP TMT180, Head Transmitter Pt100

      Temperature transmitter,PC-programable. Application: RTD. 2-wire 4-20mA. Fault reaction: NAMUR NE 43. Mounting: head form B, DIN EN50446. UL listed.

    • Nr B Order code TMT181-

      iTEMP TMT181, Head Transmitter PCP

      Temperature transmitter,PC-programmable. Application: RTD, TC, Ohm, mV. 2-wire 4-20mA, galvanic isolation. Fault reaction: NAMUR NE 43. Mounting: head form B, DIN EN50446. UL listed.

    • Order code TXU10-

      Configuration kit TXU10-

      for PC-programmable devices. set-up programme+interface cable for PC with USB-Port.

  • B
    • Nr B Order code TMT84-

      iTEMP TMT84, Transmitter PA

      Dual sensor input. Advanced diagnostics:sensor monitoring. PROFIBUS PA Profile 3.02. Galvanic isolation 2kV. Application: RTD, TC, Ohm, mV. Current consumption: 11 mA. Mounting: head form B, DIN EN50446. Factory setup: CH1: Pt100, 3-wire, oC. CH2: inactive. Differing configuration optional selectable.

    • Nr B Order code TMT85-

      iTEMP TMT85, Transmitter FF

      Dual sensor input. Advanced diagnostics: sensor monitoring. FOUNDATION Fieldbus protocol Galvanic isolation 2 kV. Application: RTC, TC, Ohm, mV. Current consumption: 11 mA. Mounting: head form B, DIN EN50446. Factory setup: CH1: Pt100, 3-wire, oC. CH2: inactive. Differing configuration optional selectable.

    • Nr B Order code TID10-

      Display for head transmitter TID10

      to plug on. Dot-Matrix measured value display. 12 DIP-switches buttom side. Settings: FF: Simulation, Write Lock. PA: Bus address, Write Lock. Compatible: TMT85, TMT84, TMT82.

  • D
    • Nr D Order code TA20A-

      Terminal Head TA20A

      Product being phased out, limited availability. Connection head to mount a measuring insert with head transmitter or a connection socket. To be mounted on an armature or protective sleeve. Material: Aluminium epoxy resin coating Area temperature : max. +100 oC; ATEX: +95 oC.

    • Nr D Order code TA20B-

      Terminal Head TA20B

      "Product being phased out, limited availability." Connecting head to mount a measuring insert with head transmitter or a connection socket. To be mounted on an armature or protective sleeve. Material:Polyamid black. Ambient temperature: max. +80 oC. Protection: IP65.

    • Nr D Order code TA20D-

      Terminal head TA20D

      Product being phased out, limited availability. Connection head to mount a measuring insert with up to two head transmitters or a connection socket and one head transmitter. For mounting on armature or protection sleeve. Material: Aluminium, varnished Ambient temperature: max. +100 oC; ATEX: +95 oC. Protection: IP66

    • Nr D Order code TA30A-

      Terminal Head TA30A

      Retainer for terminal block or head transmitter + optional display. Cover: low, hinged, optional window. Material: aluminium. Coating: polyester powder-coating. Colour: body blue, cover grey. Ambient temp.: -50...150 oC (housing). Protection: IP66/68, NEMA 4X (housing).

    • Nr D Order code TA30D-

      Terminal Head TA30D

      Retainer for 2 head transmitters or terminal blocks. Cover: high, hinged. Material: aluminium. Coating: polyester powder-coating. Colour: body blue, cover grey. Ambient temp.: -50...150 oC (housing). Protection: IP66/68, NEMA 4X (housing).

  • B
    • Nr B Order code TMT182-

      iTEMP TMT182, Head Transmitter HART

      Temperature transmitter, Protocol HART. Application: RTD, TC, Ohm, mV. 2-wire 4-20mA, galvanicisolation. Fault reaction: NAMUR NE 43. Mounting: head form B, DIN EN50446. UL listed.

    • Nr B Order code TMT82-

      iTEMP TMT82, Transmitter HART

      2-wire temperature transmitter. Dual universal sensor input. Galvanic isolation 2kV (input/output). Application: RTD, TC, Ohm and mV. ::Highly reliable due to drift detection and sensor back up. ::Optional also for safety critical applications by means of SIL 2/3 acc. to IEC61508.

  • Successor

    • Product picture of modular RTD or TC thermometer ModuLine TM111

      iTHERM TM111

      Trend-setting, modular thermometer for direct installation, designed for use in a variety of industrial applications. Easy-to-use metric version with outstanding RTD or TC sensor technology.

    • Product picture of RTD or TC thermometer TM101

      iTHERM TM101

      RTD or thermocouple (TC) temperature assembly for direct process installation. Metric version with basic technology, non-replaceable insert for all standard applications.

    • Endress+Hauser

      iTHERM TM111

      Modular thermometer with resistance sensor or thermocouple w/o thermowell for direct process contact. Metrical version with non-exchangeable insert for demanding applications in a high variety of industries. Measuring range: -200...+1.100oC/ -328...2.012oF (depending on the configuration). ::Fastest response times for optimal process control through iTHERM QuickSens insert. ::Maximum robustness for highest process safety through iTHERM StrongSens insert. ::Material process wetted parts: 316L, Alloy600.

    • Endress+Hauser

      iTHERM TM101

      Modular thermometer with resistance sensor or thermocouple w/o thermowell for direct process contact. Metrical version with non-exchangeable insert for low demanding applications in a high variety of industries. Thermometer insert in direct contact to process. Measuring range: -50...+650oC/ -58...+1.202oF (depending on the configuration). Material in direct contact with process: 316L, Alloy600.

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