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TR61 RTD ThermometerDiscontinued

TR61 RTD Thermometer
RTD Thermometer TR61Discontinued
The robust thermometer is designed for use in demanding and safety relevant applications e.g. in the Chemical, Oil & Gas and Energy industry. Harsh environments, corrosive substances and highest pressures can be handled by the use of robust protection tubes and special materials. 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. Flexible configuration possible.
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Thermometer

Measuring Principle
Characteristic / Application metric style
modular temperature assembly
for heavy duty applications
suitable for hazardous areas
with neck
incl. thermowell / protection tube (metal)
usable with insert StrongSens
Thermowell / protection tube welded protection tube
Insert / probe mineral insulated (MI), flexible
Outer diameter protection tube / Insert 9,0 mm (0,35'')
11,0 mm (0,43'')
12,0 mm (0,47'')
Max. immersion length on request up to 10.000,00 mm (393,70'')
Material protection tube/ thermowell 1.4404 (316L)
1.4571 (316Ti)
AlloyC276 (2.4819)
Optional coating Not defined
Process connection male thread:
G1/2"
G3/4"
G1"
NPT1/2"
NPT3/4"
M20x1,5
compression fitting:
G1/2"
flange:
ASME 1" 150 RF (B16.5)
ASME 1" 300 RF (B16.5)
DN25 PN40 B1 (EN1092)
DN40 PN40 B1(EN1092)
DN50 PN40 B1 (EN1092)
Tip shape straight
reduced
tapered
Surface roughness Ra Not defined
Operating temperature range PT100 TF StrongSens:
-50 °C ...500 °C
(-58 °F ...932 °F)
PT100 WW:
-200 °C ...600 °C
(-328 °F ...1.112 °F)
PT100 TF:
-50 °C ...400 °C
(-58 °F ...752 °F)
Max. process pressure (static) at 20 °C: 100 bar (1.450 psi)
Accuracy class A acc. to IEC 60751
class AA acc. to IEC 60751
Response time depending on configuration
t50 = 8 s
t90 = 21 s
Integration head transmitter yes (4 … 20 mA; HART; PROFIBUS PA; FOUNDATION FIELDBUS)
Ex - approvals ATEX II1/2D Ex ia IIIC,II1G Ex ia IIC T6
ATEX II 2 GD Ex d IIC
ATEX II 3 G Ex nA IIC T6, II3D
ATEX II 1/2 GD Ex d IIC
IECEx Ex d Ga/Gb IIC T6/T5/T4,Ex tD A20
IECEx Ex ia IIC T6 Ga/Gb
IECEx Ex d IIC T6/T5/T4
IECEx Ex d IIC T6/T5/T4, Ex tD A21
EAC Ex ia IIC T6 Ga + DIP
EAC Ex d IIC T6 Gb + DIP
NEPSI Ex ia IIC T6, Ex iaD 20 T85-T450
NEPSI Ex d IIC T6
NEPSI Ex nA IIC T6
Explosion proof
Certification Gost Metrology
SIL (transmitter only)

This thermometer is rugged and suitable for harsh conditions and high-safety measurement applications in the chemical, oil, gas and energy industries. The robust thermowell and special materials withstand harsh working environments, corrosive substances and high pressure. The optional transmitter is compatible with various common communication protocols and is ready to use; compared with directly wired sensors, it improves measuring accuracy and reliability, and the device setup is flexible.

Benefits:

Explosion protection types: intrinsically safe (Ex ia), flameproof (Ex d), non-sparking (Ex nA)

  • High insert compatibility, design in accordance with DIN 43772

  • Extension neck prevents transmitter overheating

  • Short taper/conical tip for faster response time

  • Modular design with a standard terminal head per DIN EN 50446 and customer-specified insertion depth for high flexibility

  •  

Spare Parts & Accessories 31

31 spare parts · click to collapse
Order codeDescription
71312729Heat transfer oil HSC 340, 100 gDetails
71249291Heat Transfer Oil, FDA Certified, 30 gDetails
71044061equipment package2x screws, 2x springs, 2x spring rings, 1x sealing CDI-connectorDetails
TPR100-RTD insert TPR100Mineral insulated cable (MgO) Replaceable insert acc.EN60751. max. measuring range: -200...600 oC (depending on configuration)Enquire
TPR300-RTD element TPR300Replaceable insert (MgO) to use with TR6x line. max. measuring range: -200...600 oC (depending on configuration)Enquire
TW10-*** Thermowell TW10screw in, Protection tube acc. DIN 43772 /2G+3G, welded version.Enquire
TW11-*** Protection Tube TW11to screw in Pipe-version, welded, DIN 43772 / 2G + 3GEnquire
TW12-*** Thermowell TW12screw in, Protection tube acc. DIN 43772 /2+3, without neck, welded version.Enquire
TW13-*** Thermowell TW13with flange connection. Protection tube acc. DIN 43772 /2F+3F welded version.Enquire
TA50-Mounting parts, compression fitting TA50Screw in.Enquire
TA21H-Terminal head TA21HProduct Phased Out. Retainer for terminal block or head transmitter. Design: explosion proof. Cover: screwed. Ambient temp.: -40...100 oC (housing). Protection: IP66/68 (housing).Enquire
TMT85-Temperature transmitter TMT85Temperature transmitter with dual sensor input and advanced diagnostics for sensor monitoring. FOUNDATION Fieldbus protocol (ITK 5.0). Galvanic isolation 2 kV (sensor input to the output). Application: RTC, TC, Ohm, mV. Current consumption: 11 mA. Mounting: head form B, DIN43729. UL listed, CSA General Purpose.Enquire
TMT84-Temperature transmitter TMT84Dual sensor input. Advanced diagnostics: sensor monitoring. Galvanic isolation 2kV. Application: RTC, TC, Ohm, mV. Current consumption: 11 mA. Mounting: head form B, DIN43729. Factory setup: CH1: Pt100, 3-wire, oC CH2: inactive Differing configuration optional selectable.Enquire
TMT82-Temperature transmitter TMT822-wire temperature transmitter. Dual universal sensor input. Galvanic isolation 2kV (input/output). Application: RTD, TC, Ohm and mV. Presetting failure current high. Consider additional marine certificate requirements on application side. ::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.Enquire
TMT85-Temperature transmitter TMT85Temperature transmitter with dual sensor input and advanced diagnostics for sensor monitoring. FOUNDATION Fieldbus protocol (ITK 5.0). Galvanic isolation 2 kV (sensor input to the output). Application: RTC, TC, Ohm, mV. Current consumption: 11 mA. Mounting: head form B, DIN43729. UL listed, CSA General Purpose.Enquire
TMT84-Temperature transmitter TMT84Dual sensor input. Advanced diagnostics: sensor monitoring. Galvanic isolation 2kV. Application: RTC, TC, Ohm, mV. Current consumption: 11 mA. Mounting: head form B, DIN43729. Factory setup: CH1: Pt100, 3-wire, oC CH2: inactive Differing configuration optional selectable.Enquire
TMT82-Temperature transmitter TMT822-wire temperature transmitter. Dual universal sensor input. Galvanic isolation 2kV (input/output). Application: RTD, TC, Ohm and mV. Presetting failure current high. Consider additional marine certificate requirements on application side. ::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.Enquire
TID10-Temperature transmitter display TID10to 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.Enquire
TXU10-Instrument Commissioning Kit TXU10用于可以PC编程调试的设备 程序设置+用于带USB接口的PC的连接线Enquire
READWIN-Readwin 2000 Commissioning Package READWINReadwin 2000 Operation + Read. softwareEnquire

Configurator / Comparison

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Source: public information from the Endress+Hauser website

Measuring principle video

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All documents for this model
3 documents · click to expand
TI

Omnigrad S TR61, TC61 技术资料 Chinese

Rev. 0519 20 pages
Preview
TI

防爆型铠装热电阻(一体化温变) Chinese

16 pages
Preview
TI

Omnigrad S TR61, TC61 English

Rev. 0519 24 pages
Preview
Municipal Wastewater Treatment

Municipal Wastewater Treatment · thermistor — Application Case

Project Overview

The site is the inlet, biological and outlet stages of a municipal plant. The customer wanted thermistor properly configured on the existing plant, with the aim of high-accuracy temperature measurement with platinum resistance elements.

Technical Challenges

What actually causes trouble is high solids and corrosive fractions, with large diurnal flow swings, and effluent parameters drift and probes foul with sludge and biofilm. All of this means the thermistor configuration has to involve choosing Pt100 or Pt1000 by accuracy class, wiring system and insertion depth.

Configuration

Supply and installation were organised through the temperature range: temperature solution matched to measuring point and response needs. On site this meant choosing Pt100 or Pt1000 by accuracy class, wiring system and insertion depth, checked line by line against: stable compliance with Grade 1A discharge limits and online data reporting.

Performance

After commissioning the outcome is clear accuracy advantage at low temperatures, giving tighter process windows, and the readings are now used for process tuning.

Food & Beverage

Food & Beverage · thermistor — Application Case

Site Conditions

This is a Food & Beverage customer whose plant is at dosing, pasteurising, filling and CIP stages. The main task was high-accuracy temperature measurement with platinum resistance elements.

The Problem

The difficulty lies in syrups, dairy and beverages that scale easily, under strict hygienic requirements; at the same time frequent cleaning demands instruments that withstand hot CIP/SIP caustic cycles. Specification therefore means choosing Pt100 or Pt1000 by accuracy class, wiring system and insertion depth.

What We Did

We took a temperature range approach — temperature solution matched to measuring point and response needs. Delivery was built around choosing Pt100 or Pt1000 by accuracy class, wiring system and insertion depth, with point-by-point checks on: food-safety and hygienic design per 3-A / EHEDG.

Operating Outcome

In service the system performs as intended — clear accuracy advantage at low temperatures, giving tighter process windows, with routine maintenance falling noticeably.

Chemical & Pharmaceutical

Chemical & Pharmaceutical · thermistor — Application Case

Application Context

reactors, metering vessels and finished-product tanks is a typical Chemical & Pharmaceutical duty. The project started from thermistor, focusing on high-accuracy temperature measurement with platinum resistance elements.

Process Constraints

corrosion plus Ex protection shortens instrument life and makes downtime costly, and highly corrosive media with solvents and crystallisation, partly in explosive atmospheres only amplify it. The thermistor specification must therefore cover choosing Pt100 or Pt1000 by accuracy class, wiring system and insertion depth.

Delivery Approach

Delivery was handled as the temperature range — temperature solution matched to measuring point and response needs. Execution centred on choosing Pt100 or Pt1000 by accuracy class, wiring system and insertion depth, together with Ex certification and GMP traceability of records.

Field Results

Operation shows the benefit clearly — clear accuracy advantage at low temperatures, giving tighter process windows, with confidence in this measuring point improving markedly.

Power & Energy

Power & Energy · thermistor — Application Case

Customer Profile

The typical setting in Power & Energy is boiler feedwater, turbine condensate and FGD/DeNOx systems. The measuring point is thermistor; the focus is high-accuracy temperature measurement with platinum resistance elements.

Key Difficulties

Conditions are high temperature and pressure with both steam and saline water and, on top of that, drift under high temperature and pressure, with very costly unplanned outages, which a standard configuration cannot handle for long. The design therefore starts with choosing Pt100 or Pt1000 by accuracy class, wiring system and insertion depth.

Implementation

The scope ran through the temperature range: temperature solution matched to measuring point and response needs. Technically it hinges on choosing Pt100 or Pt1000 by accuracy class, wiring system and insertion depth, and on these requirements: compliance with power-industry codes and unit availability targets.

Customer Benefit

In practice this means clear accuracy advantage at low temperatures, giving tighter process windows, which cut the workload on the site maintenance team.