Krohne OPTITEMP TRA-S50 Resistance Temperature Assemblies

Made in Japan
Manufacturer: KROHNE Japan KK
Model: OPTITEMP TRA-S50

Features

Temperature measurement of liquids, gases and steam
Modular design: Flexible union neck tube or threaded DIN neck tube for easy exchange under operating conditions
Without thermowell, sheath material: 1.4404 / 316L
Also suitable for installation into existing thermowells
Standard or customised lengths
Different connection heads available (IP54…IP68)
With optional temperature transmitter
Available as intrinsically safe: ATEX, IECEx

General Information
Product type	Temperature assembly
Product family name	OPTITEMP
Product positioning	For use in existing thermowells or machinery
Product variants	Standard: OPTITEMP TRA-S50 EX: OPTITEMP TRA-S50 Ex
Measurement variables	Temperature
Measurement principle	Resistance (RTD)
Measured media	Liquids, Gases, Steam
Assembly with thermowell	No
Temperature assembly design	ASME-style
Sensor mounting	Screw-in
Measuring insert replaceable	Yes
Measuring insert type	Replaceable spring loaded mineral isolated measuring insert OPTITEMP TR 100
RTD element type	1 x Pt100, 2 x Pt100
RTD configuration	3-wire, 4-wire
Tolerance class (according to DIN EN 60751)	1/10 DIN B, A, AA, B
Temperature sensor connection type option	Ceramic terminal block, Flying wires, Temperature transmitter
Sheath diameters	Ø6 mm / 0.23″
Mounting point	Pipe, Machinery
Measuring point	Machinery, Pipe
Operating Conditions
Process temperature	-200…600°C / -328…1100°F
Materials
Wetted parts	Austenitic stainless steel (1.4404/316L)
Process Connections
Thread connections	Male: G½ M 18 x 1.5 mm ½ NPT
Approvals/Standards
Certificates/Approvals Ex	ATEX, IECEx