RTD Sensor with Solid Drilled Flanged Thermowell & Coating

Product ID: RFA210

The RFA210 is a temperature assembly combining a spring loaded RTD sensor with a solid drilled flanged thermowell with coated wetted parts. The heavy duty design is manufactured from solid bar-stock to ensure strength and integrity.

The RFA210 spring loaded temperature sensor is available as a 2, 3 or 4 wire Pt100 or Pt1000 in either simplex, duplex or triplex configuration. The accuracy class can be selected from 1/10 DIN, 1/5 DIN, 1/3 DIN, class A or class B.

This RTD assembly is available with an aluminium, stainless steel or plastic connection head which has a M20 x 1.5 cable entry. The sensor can be terminated with a ceramic terminal block, 4 to 20 mA transmitter or supplied with tails. There is also an option to specify a loop powered or battery powered indicator.

The RFA210 thermowell features a parallel stem profile and has wide variety of flange sizes and ratings available including RF, FF and RTJ configurations. The coated wetted parts can be coated in FEP or Tantalum and include the flange face and stem profile.

This style of thermowell is available with a seal or full penetration welded flange, or for ultimate strength machined as a one-piece forging.

The solid drilled flanged thermowell is available in a wide selection of materials including 316 stainless steel, Alloy C276 (Hastelloy®), Alloy 400 (Monel®) and Alloy 600 (Inconel®).

There are a number of certification and testing services available including 3.1 material certificates, dye penetrant testing, positive material identification (PMI) and radiographic inspection (X-Ray).

The RFA210 RTD temperature sensor assembly is additionally available with ATEX Exia, IECEx Exia, UKEX Exia (intrinsically safe), ATEX Exd, IECEx Exd or UKEX Exd (flameproof) hazardous area approval for use within Zones 0, 1, 2, 20, 21 and 22.

If the options provided by our industrial range don’t meet the precise requirements of your application, call our experts on +44 (0)1243 866 866 for a no-obligation consultation about a bespoke solution.

RTD Sensor with Solid Drilled Flanged Thermowell & Coating
RTD SensorPt100 • Pt1000
Sensor ConfigurationSimplex • Duplex • Triplex
Sensor Wiring2 Wire • 3 Wire • 4 Wire
Sensor ClassClass B • Class A • 1/3 DIN • 1/5 DIN • 1/10 DIN
ApprovalsATEX Exd II 2 GD • IECEx Exd II GD • UKEX Exd II 2 GD • ATEX Exia II 1 GD • IECEx Exia II 1 GD • UKEX Exia II 1 GD
Connection HeadAluminium • 316 Stainless Steel • Plastic
TerminationTerminal Block • Temperature Transmitter • Tails
IndicatorBattery Powered • Loop Powered
ExtensionNipple & Locknut • Nipple Union Nipple
Thermowell DesignSolid Drilled
Stem ProfileParallel
Flange Size1" • 1.5" • 2" • 2.5" • DN25 • DN40 • DN50 • DN80
Flange Rating150lb • 300lb • 600lb • 900lb • 1500lb • PN16 • PN25 • PN40
Flange TypeRaised Face (RF) • Flat Face (FF) • Ring Type Joint (RTJ)
ConstructionSeal Welded • Full Penetration Welded • One Piece Forged
Heat TreatmentNACE MR0175/ISO 15156
Material304 Stainless Steel • 310 Stainless Steel • 316 Stainless Steel • Alloy C276 • Alloy 400 • Alloy 600 • Alloy 601 • Alloy 625 • Alloy 800
CoatingFEP • Tantalum
Design TemperatureLow (-196°C to +100°C) • Standard (-50°C to +250°C) • High (-50°C to +650°C)

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John Good, Internal Sales Manager

tel:+44(0)1243-866-866

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