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RTD PT100 Insert With Solid Drilled Weld In Thermowell. Full temperature sensor & thermowell assemblies. Consisting of a temperature sensing element housed in a stainless steel protective sheath and are spring loaded to ensure bottoming. They can be terminated with termination block, 4/20mA temperature transmitter or with flying leads to connect to existing unit. Available with PT100 Class A or Class 1/10th. Solid drilled bar stock thermowells in various sizes & materials.
 
Model Product Description
RTINTWWI RTD PT100 Insert with thermowell
Maximum Operating Temperature °C
250C 250°C 
350C 350°C 
450C 450°C 
Sensor Configuration & Class
3W 3 Wire 
4W 4 Wire
Sensor Wiring
SA Single Element Class A (±0.15°C @ 0°C)
DA Dual Element Class A (±0.15°C @ 0°C)
S10 Single Element Class 1/10th Din (±0.03°C @ 0°C)
D10 Dual Element Class 1/10th Din (±0.03°C @ 0°C)
Sensor Sheath Diameter
6 6mm Diameter Stainless Steel 1.4404 (316L)
6.35 6.35mm Diameter Stainless Steel 1.4404 (316L)
Sensor Sheath Length
XXX Insert Sheath Length to Suit Thermowell denoted by Manufacturer
Connection Head IP Rating Cable Entry
KN Aluminium Screw Cap Style IP68 M20 x 1.5mm
DinB Aluminium Removable  Cap Style IP68 M20 x 1.5mm
BUZ Aluminium Flip Cap Style IP68 M20 x 1.5mm
KNH Dual Aluminium Screw Cap Style  IP68 M20 x 1.5mm
SCH50 Exd Aluminium Screw Cap Style IP68 M20 x 1.5mm
XDA Exd Aluminium Screw Cap Style IP68 M20 x 1.5mm
7501 Exd Aluminium Screw Cap Style IP68 M20 x 1.5mm
7501SS Exd Stainless Steel 316 Screw Cap Style IP68 M20 x 1.5mm
KNSS Steel 316  Screw Cap Style IP68 M20 x 1.5mm
316L Steel 316  Screw Cap Style IP68 M20 x 1.5mm
SCH50SS Steel 316 Exd Screw Cap Style IP68 M20 x 1.5mm
KNB Bakelite Screw Cap Style IP68 M20 x 1.5mm
KNW Polypropylene Screw Cap Style IP68 M20 x 1.5mm
Extension Instrument Connection Material
NUN60 Nipple Union Nipple 60mm Length  Suit Thermowell 300 Stainless Steel
NUN80 Nipple Union Nipple 80mm Length  Suit Thermowell 300 Stainless Steel
NUN120 Nipple Union Nipple 12mm Length  Suit Thermowell 300 Stainless Steel
NIP10 Nipple 10mm Length  Suit Thermowell 300 Stainless Steel
NIP20 Nipple 20mm Length  Suit Thermowell 300 Stainless Steel
NIP30 Nipple 30mm Length  Suit Thermowell 300 Stainless Steel
NIP40 Nipple 40mm Length  Suit Thermowell 300 Stainless Steel
NIP50 Nipple 50mm Length  Suit Thermowell 300 Stainless Steel
Termination Product Description
FL Flying Leads
TB Ceramic Din Style Termination Block
5333A 2-wire programmable transmitter PT100 Input 4/20ma Output
5331A
2-wire programmable transmitter Universal Input 4/20ma Output
5333D Ex Rated 2-wire programmable transmitter PT100 Input 4/20ma Output
5331D
Ex Rated 2-wire programmable transmitter Universal Input 4/20ma Output
5337D Ex Rated 2-wire programmable transmitter Universal Input 4/20ma Output HART 5 or HART 7
If Transmitter Selected Range Required in °C (i.e. 0+100°C)
Thermowell Weld In
Code Stem Style
S Parallel
T  Tapered
Code Stem Diameter D1, D2
16 Parallel 16mm
19 Parallel 19mm
22 Parallel 22mm
13/16 Tapered 13mm to 16mm
16/19 Tapered 16mm to 19mm
19/22 Tapered 19mm to 22mm
19/25 Tapered 19mm to 25mm
Code Immersion Length U
XXX Specify in mm 
Code Overall Length O/A
XXX Dependant on U Length denoted by Manufacturer or specify
Code Process Connection Weld Collar Diameter in mm (25mm standard)
XXX Diameter in mm
Code Instrument Connection Thread
12B 1/2" BSP
12N 1/2"NPSM
Code Thermowell Internal Diameter ID (suit RTD Insert Diameter)
6.35 6.35mm Diameter to suit 6mm RTD Insert
6.7 6.7mm Diameter to suit 6.35mm RTD Insert
Code Thermowell Material 
316L 1.4404 316L Stainless Steel
1.441 1.4410 Duplex Stainless Steel
1.4435 1.4435 Low Sulphur Stainless Steel
AL6XN AL6XN Super Alloy
C22 N06022 Hastelloy C22
C276 N10276 Hastelloy C276
 

Datasheet

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(00353) 045 408164